diff options
45 files changed, 5072 insertions, 458 deletions
@@ -3491,6 +3491,22 @@ if compile_prog "" "" ; then eventfd=yes fi +# check if memfd is supported +memfd=no +cat > $TMPC << EOF +#include <sys/memfd.h> + +int main(void) +{ + return memfd_create("foo", MFD_ALLOW_SEALING); +} +EOF +if compile_prog "" "" ; then + memfd=yes +fi + + + # check for fallocate fallocate=no cat > $TMPC << EOF @@ -4885,6 +4901,9 @@ fi if test "$eventfd" = "yes" ; then echo "CONFIG_EVENTFD=y" >> $config_host_mak fi +if test "$memfd" = "yes" ; then + echo "CONFIG_MEMFD=y" >> $config_host_mak +fi if test "$fallocate" = "yes" ; then echo "CONFIG_FALLOCATE=y" >> $config_host_mak fi diff --git a/docs/specs/vhost-user.txt b/docs/specs/vhost-user.txt index 4eadad1d6b..e0d71e27e6 100644 --- a/docs/specs/vhost-user.txt +++ b/docs/specs/vhost-user.txt @@ -115,11 +115,13 @@ the ones that do: * VHOST_GET_FEATURES * VHOST_GET_PROTOCOL_FEATURES * VHOST_GET_VRING_BASE + * VHOST_SET_LOG_BASE (if VHOST_USER_PROTOCOL_F_LOG_SHMFD) There are several messages that the master sends with file descriptors passed in the ancillary data: * VHOST_SET_MEM_TABLE + * VHOST_SET_LOG_BASE (if VHOST_USER_PROTOCOL_F_LOG_SHMFD) * VHOST_SET_LOG_FD * VHOST_SET_VRING_KICK * VHOST_SET_VRING_CALL @@ -140,8 +142,7 @@ Multiple queue support Multiple queue is treated as a protocol extension, hence the slave has to implement protocol features first. The multiple queues feature is supported -only when the protocol feature VHOST_USER_PROTOCOL_F_MQ (bit 0) is set: -#define VHOST_USER_PROTOCOL_F_MQ 0 +only when the protocol feature VHOST_USER_PROTOCOL_F_MQ (bit 0) is set. The max number of queues the slave supports can be queried with message VHOST_USER_GET_PROTOCOL_FEATURES. Master should stop when the number of @@ -152,6 +153,49 @@ queue in the sent message to identify a specified queue. One queue pair is enabled initially. More queues are enabled dynamically, by sending message VHOST_USER_SET_VRING_ENABLE. +Migration +--------- + +During live migration, the master may need to track the modifications +the slave makes to the memory mapped regions. The client should mark +the dirty pages in a log. Once it complies to this logging, it may +declare the VHOST_F_LOG_ALL vhost feature. + +All the modifications to memory pointed by vring "descriptor" should +be marked. Modifications to "used" vring should be marked if +VHOST_VRING_F_LOG is part of ring's features. + +Dirty pages are of size: +#define VHOST_LOG_PAGE 0x1000 + +The log memory fd is provided in the ancillary data of +VHOST_USER_SET_LOG_BASE message when the slave has +VHOST_USER_PROTOCOL_F_LOG_SHMFD protocol feature. + +The size of the log may be computed by using all the known guest +addresses. The log covers from address 0 to the maximum of guest +regions. In pseudo-code, to mark page at "addr" as dirty: + +page = addr / VHOST_LOG_PAGE +log[page / 8] |= 1 << page % 8 + +Use atomic operations, as the log may be concurrently manipulated. + +VHOST_USER_SET_LOG_FD is an optional message with an eventfd in +ancillary data, it may be used to inform the master that the log has +been modified. + +Once the source has finished migration, VHOST_USER_RESET_OWNER message +will be sent by the source. No further update must be done before the +destination takes over with new regions & rings. + +Protocol features +----------------- + +#define VHOST_USER_PROTOCOL_F_MQ 0 +#define VHOST_USER_PROTOCOL_F_LOG_SHMFD 1 +#define VHOST_USER_PROTOCOL_F_RARP 2 + Message types ------------- @@ -236,6 +280,7 @@ Message types Id: 6 Equivalent ioctl: VHOST_SET_LOG_BASE Master payload: u64 + Slave payload: N/A Sets the logging base address. @@ -337,3 +382,17 @@ Message types Master payload: vring state description Signal slave to enable or disable corresponding vring. + + * VHOST_USER_SEND_RARP + + Id: 19 + Equivalent ioctl: N/A + Master payload: u64 + + Ask vhost user backend to broadcast a fake RARP to notify the migration + is terminated for guest that does not support GUEST_ANNOUNCE. + Only legal if feature bit VHOST_USER_F_PROTOCOL_FEATURES is present in + VHOST_USER_GET_FEATURES and protocol feature bit VHOST_USER_PROTOCOL_F_RARP + is present in VHOST_USER_GET_PROTOCOL_FEATURES. + The first 6 bytes of the payload contain the mac address of the guest to + allow the vhost user backend to construct and broadcast the fake RARP. diff --git a/docs/virtio-migration.txt b/docs/virtio-migration.txt new file mode 100644 index 0000000000..cf66458b97 --- /dev/null +++ b/docs/virtio-migration.txt @@ -0,0 +1,106 @@ +Virtio devices and migration +============================ + +Copyright 2015 IBM Corp. + +This work is licensed under the terms of the GNU GPL, version 2 or later. See +the COPYING file in the top-level directory. + +Saving and restoring the state of virtio devices is a bit of a twisty maze, +for several reasons: +- state is distributed between several parts: + - virtio core, for common fields like features, number of queues, ... + - virtio transport (pci, ccw, ...), for the different proxy devices and + transport specific state (msix vectors, indicators, ...) + - virtio device (net, blk, ...), for the different device types and their + state (mac address, request queue, ...) +- most fields are saved via the stream interface; subsequently, subsections + have been added to make cross-version migration possible + +This file attempts to document the current procedure and point out some +caveats. + + +Save state procedure +==================== + +virtio core virtio transport virtio device +----------- ---------------- ------------- + + save() function registered + via register_savevm() +virtio_save() <---------- + ------> save_config() + - save proxy device + - save transport-specific + device fields +- save common device + fields +- save common virtqueue + fields + ------> save_queue() + - save transport-specific + virtqueue fields + ------> save_device() + - save device-specific + fields +- save subsections + - device endianness, + if changed from + default endianness + - 64 bit features, if + any high feature bit + is set + - virtio-1 virtqueue + fields, if VERSION_1 + is set + + +Load state procedure +==================== + +virtio core virtio transport virtio device +----------- ---------------- ------------- + + load() function registered + via register_savevm() +virtio_load() <---------- + ------> load_config() + - load proxy device + - load transport-specific + device fields +- load common device + fields +- load common virtqueue + fields + ------> load_queue() + - load transport-specific + virtqueue fields +- notify guest + ------> load_device() + - load device-specific + fields +- load subsections + - device endianness + - 64 bit features + - virtio-1 virtqueue + fields +- sanitize endianness +- sanitize features +- virtqueue index sanity + check + - feature-dependent setup + + +Implications of this setup +========================== + +Devices need to be careful in their state processing during load: The +load_device() procedure is invoked by the core before subsections have +been loaded. Any code that depends on information transmitted in subsections +therefore has to be invoked in the device's load() function _after_ +virtio_load() returned (like e.g. code depending on features). + +Any extension of the state being migrated should be done in subsections +added to the core for compatibility reasons. If transport or device specific +state is added, core needs to invoke a callback from the new subsection. @@ -55,6 +55,9 @@ #include "exec/ram_addr.h" #include "qemu/range.h" +#ifndef _WIN32 +#include "qemu/mmap-alloc.h" +#endif //#define DEBUG_SUBPAGE @@ -84,9 +87,9 @@ static MemoryRegion io_mem_unassigned; */ #define RAM_RESIZEABLE (1 << 2) -/* An extra page is mapped on top of this RAM. +/* RAM is backed by an mmapped file. */ -#define RAM_EXTRA (1 << 3) +#define RAM_FILE (1 << 3) #endif struct CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus); @@ -1205,13 +1208,10 @@ static void *file_ram_alloc(RAMBlock *block, char *filename; char *sanitized_name; char *c; - void *ptr; - void *area = NULL; + void *area; int fd; uint64_t hpagesize; - uint64_t total; Error *local_err = NULL; - size_t offset; hpagesize = gethugepagesize(path, &local_err); if (local_err) { @@ -1255,7 +1255,6 @@ static void *file_ram_alloc(RAMBlock *block, g_free(filename); memory = ROUND_UP(memory, hpagesize); - total = memory + hpagesize; /* * ftruncate is not supported by hugetlbfs in older @@ -1267,40 +1266,14 @@ static void *file_ram_alloc(RAMBlock *block, perror("ftruncate"); } - ptr = mmap(0, total, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, - -1, 0); - if (ptr == MAP_FAILED) { - error_setg_errno(errp, errno, - "unable to allocate memory range for hugepages"); - close(fd); - goto error; - } - - offset = QEMU_ALIGN_UP((uintptr_t)ptr, hpagesize) - (uintptr_t)ptr; - - area = mmap(ptr + offset, memory, PROT_READ | PROT_WRITE, - (block->flags & RAM_SHARED ? MAP_SHARED : MAP_PRIVATE) | - MAP_FIXED, - fd, 0); + area = qemu_ram_mmap(fd, memory, hpagesize, block->flags & RAM_SHARED); if (area == MAP_FAILED) { error_setg_errno(errp, errno, "unable to map backing store for hugepages"); - munmap(ptr, total); close(fd); goto error; } - if (offset > 0) { - munmap(ptr, offset); - } - ptr += offset; - total -= offset; - - if (total > memory + getpagesize()) { - munmap(ptr + memory + getpagesize(), - total - memory - getpagesize()); - } - if (mem_prealloc) { os_mem_prealloc(fd, area, memory); } @@ -1618,7 +1591,7 @@ ram_addr_t qemu_ram_alloc_from_file(ram_addr_t size, MemoryRegion *mr, new_block->used_length = size; new_block->max_length = size; new_block->flags = share ? RAM_SHARED : 0; - new_block->flags |= RAM_EXTRA; + new_block->flags |= RAM_FILE; new_block->host = file_ram_alloc(new_block, size, mem_path, errp); if (!new_block->host) { @@ -1720,8 +1693,8 @@ static void reclaim_ramblock(RAMBlock *block) xen_invalidate_map_cache_entry(block->host); #ifndef _WIN32 } else if (block->fd >= 0) { - if (block->flags & RAM_EXTRA) { - munmap(block->host, block->max_length + getpagesize()); + if (block->flags & RAM_FILE) { + qemu_ram_munmap(block->host, block->max_length); } else { munmap(block->host, block->max_length); } diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 08055a8d8a..3fe27fa512 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -22,6 +22,7 @@ #include "hw/sysbus.h" #include "exec/address-spaces.h" #include "intel_iommu_internal.h" +#include "hw/pci/pci.h" /*#define DEBUG_INTEL_IOMMU*/ #ifdef DEBUG_INTEL_IOMMU @@ -166,19 +167,17 @@ static gboolean vtd_hash_remove_by_page(gpointer key, gpointer value, */ static void vtd_reset_context_cache(IntelIOMMUState *s) { - VTDAddressSpace **pvtd_as; VTDAddressSpace *vtd_as; - uint32_t bus_it; + VTDBus *vtd_bus; + GHashTableIter bus_it; uint32_t devfn_it; + g_hash_table_iter_init(&bus_it, s->vtd_as_by_busptr); + VTD_DPRINTF(CACHE, "global context_cache_gen=1"); - for (bus_it = 0; bus_it < VTD_PCI_BUS_MAX; ++bus_it) { - pvtd_as = s->address_spaces[bus_it]; - if (!pvtd_as) { - continue; - } + while (g_hash_table_iter_next (&bus_it, NULL, (void**)&vtd_bus)) { for (devfn_it = 0; devfn_it < VTD_PCI_DEVFN_MAX; ++devfn_it) { - vtd_as = pvtd_as[devfn_it]; + vtd_as = vtd_bus->dev_as[devfn_it]; if (!vtd_as) { continue; } @@ -754,12 +753,13 @@ static inline bool vtd_is_interrupt_addr(hwaddr addr) * @is_write: The access is a write operation * @entry: IOMMUTLBEntry that contain the addr to be translated and result */ -static void vtd_do_iommu_translate(VTDAddressSpace *vtd_as, uint8_t bus_num, +static void vtd_do_iommu_translate(VTDAddressSpace *vtd_as, PCIBus *bus, uint8_t devfn, hwaddr addr, bool is_write, IOMMUTLBEntry *entry) { IntelIOMMUState *s = vtd_as->iommu_state; VTDContextEntry ce; + uint8_t bus_num = pci_bus_num(bus); VTDContextCacheEntry *cc_entry = &vtd_as->context_cache_entry; uint64_t slpte; uint32_t level; @@ -874,6 +874,29 @@ static void vtd_context_global_invalidate(IntelIOMMUState *s) } } + +/* Find the VTD address space currently associated with a given bus number, + */ +static VTDBus *vtd_find_as_from_bus_num(IntelIOMMUState *s, uint8_t bus_num) +{ + VTDBus *vtd_bus = s->vtd_as_by_bus_num[bus_num]; + if (!vtd_bus) { + /* Iterate over the registered buses to find the one + * which currently hold this bus number, and update the bus_num lookup table: + */ + GHashTableIter iter; + + g_hash_table_iter_init(&iter, s->vtd_as_by_busptr); + while (g_hash_table_iter_next (&iter, NULL, (void**)&vtd_bus)) { + if (pci_bus_num(vtd_bus->bus) == bus_num) { + s->vtd_as_by_bus_num[bus_num] = vtd_bus; + return vtd_bus; + } + } + } + return vtd_bus; +} + /* Do a context-cache device-selective invalidation. * @func_mask: FM field after shifting */ @@ -882,7 +905,7 @@ static void vtd_context_device_invalidate(IntelIOMMUState *s, uint16_t func_mask) { uint16_t mask; - VTDAddressSpace **pvtd_as; + VTDBus *vtd_bus; VTDAddressSpace *vtd_as; uint16_t devfn; uint16_t devfn_it; @@ -903,11 +926,11 @@ static void vtd_context_device_invalidate(IntelIOMMUState *s, } VTD_DPRINTF(INV, "device-selective invalidation source 0x%"PRIx16 " mask %"PRIu16, source_id, mask); - pvtd_as = s->address_spaces[VTD_SID_TO_BUS(source_id)]; - if (pvtd_as) { + vtd_bus = vtd_find_as_from_bus_num(s, VTD_SID_TO_BUS(source_id)); + if (vtd_bus) { devfn = VTD_SID_TO_DEVFN(source_id); for (devfn_it = 0; devfn_it < VTD_PCI_DEVFN_MAX; ++devfn_it) { - vtd_as = pvtd_as[devfn_it]; + vtd_as = vtd_bus->dev_as[devfn_it]; if (vtd_as && ((devfn_it & mask) == (devfn & mask))) { VTD_DPRINTF(INV, "invalidate context-cahce of devfn 0x%"PRIx16, devfn_it); @@ -1805,11 +1828,11 @@ static IOMMUTLBEntry vtd_iommu_translate(MemoryRegion *iommu, hwaddr addr, return ret; } - vtd_do_iommu_translate(vtd_as, vtd_as->bus_num, vtd_as->devfn, addr, + vtd_do_iommu_translate(vtd_as, vtd_as->bus, vtd_as->devfn, addr, is_write, &ret); VTD_DPRINTF(MMU, "bus %"PRIu8 " slot %"PRIu8 " func %"PRIu8 " devfn %"PRIu8 - " gpa 0x%"PRIx64 " hpa 0x%"PRIx64, vtd_as->bus_num, + " gpa 0x%"PRIx64 " hpa 0x%"PRIx64, pci_bus_num(vtd_as->bus), VTD_PCI_SLOT(vtd_as->devfn), VTD_PCI_FUNC(vtd_as->devfn), vtd_as->devfn, addr, ret.translated_addr); return ret; @@ -1839,6 +1862,38 @@ static Property vtd_properties[] = { DEFINE_PROP_END_OF_LIST(), }; + +VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) +{ + uintptr_t key = (uintptr_t)bus; + VTDBus *vtd_bus = g_hash_table_lookup(s->vtd_as_by_busptr, &key); + VTDAddressSpace *vtd_dev_as; + + if (!vtd_bus) { + /* No corresponding free() */ + vtd_bus = g_malloc0(sizeof(VTDBus) + sizeof(VTDAddressSpace *) * VTD_PCI_DEVFN_MAX); + vtd_bus->bus = bus; + key = (uintptr_t)bus; + g_hash_table_insert(s->vtd_as_by_busptr, &key, vtd_bus); + } + + vtd_dev_as = vtd_bus->dev_as[devfn]; + + if (!vtd_dev_as) { + vtd_bus->dev_as[devfn] = vtd_dev_as = g_malloc0(sizeof(VTDAddressSpace)); + + vtd_dev_as->bus = bus; + vtd_dev_as->devfn = (uint8_t)devfn; + vtd_dev_as->iommu_state = s; + vtd_dev_as->context_cache_entry.context_cache_gen = 0; + memory_region_init_iommu(&vtd_dev_as->iommu, OBJECT(s), + &s->iommu_ops, "intel_iommu", UINT64_MAX); + address_space_init(&vtd_dev_as->as, + &vtd_dev_as->iommu, "intel_iommu"); + } + return vtd_dev_as; +} + /* Do the initialization. It will also be called when reset, so pay * attention when adding new initialization stuff. */ @@ -1931,13 +1986,15 @@ static void vtd_realize(DeviceState *dev, Error **errp) IntelIOMMUState *s = INTEL_IOMMU_DEVICE(dev); VTD_DPRINTF(GENERAL, ""); - memset(s->address_spaces, 0, sizeof(s->address_spaces)); + memset(s->vtd_as_by_bus_num, 0, sizeof(s->vtd_as_by_bus_num)); memory_region_init_io(&s->csrmem, OBJECT(s), &vtd_mem_ops, s, "intel_iommu", DMAR_REG_SIZE); sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->csrmem); /* No corresponding destroy */ s->iotlb = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, g_free, g_free); + s->vtd_as_by_busptr = g_hash_table_new_full(vtd_uint64_hash, vtd_uint64_equal, + g_free, g_free); vtd_init(s); } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b25a87267e..3d958bae5b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1078,11 +1078,10 @@ out: return cpu; } -static const char *current_cpu_model; - void pc_hot_add_cpu(const int64_t id, Error **errp) { X86CPU *cpu; + MachineState *machine = MACHINE(qdev_get_machine()); int64_t apic_id = x86_cpu_apic_id_from_index(id); Error *local_err = NULL; @@ -1110,7 +1109,7 @@ void pc_hot_add_cpu(const int64_t id, Error **errp) return; } - cpu = pc_new_cpu(current_cpu_model, apic_id, &local_err); + cpu = pc_new_cpu(machine->cpu_model, apic_id, &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -1118,22 +1117,22 @@ void pc_hot_add_cpu(const int64_t id, Error **errp) object_unref(OBJECT(cpu)); } -void pc_cpus_init(const char *cpu_model) +void pc_cpus_init(PCMachineState *pcms) { int i; X86CPU *cpu = NULL; + MachineState *machine = MACHINE(pcms); Error *error = NULL; unsigned long apic_id_limit; /* init CPUs */ - if (cpu_model == NULL) { + if (machine->cpu_model == NULL) { #ifdef TARGET_X86_64 - cpu_model = "qemu64"; + machine->cpu_model = "qemu64"; #else - cpu_model = "qemu32"; + machine->cpu_model = "qemu32"; #endif } - current_cpu_model = cpu_model; apic_id_limit = pc_apic_id_limit(max_cpus); if (apic_id_limit > ACPI_CPU_HOTPLUG_ID_LIMIT) { @@ -1143,7 +1142,7 @@ void pc_cpus_init(const char *cpu_model) } for (i = 0; i < smp_cpus; i++) { - cpu = pc_new_cpu(cpu_model, x86_cpu_apic_id_from_index(i), + cpu = pc_new_cpu(machine->cpu_model, x86_cpu_apic_id_from_index(i), &error); if (error) { error_report_err(error); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index a91cc3dada..9d4425a5b9 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -139,7 +139,7 @@ static void pc_init1(MachineState *machine, exit(1); } - pc_cpus_init(machine->cpu_model); + pc_cpus_init(pcms); if (kvm_enabled() && kvmclock_enabled) { kvmclock_create(); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 19e66702e0..3744abd397 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -128,7 +128,7 @@ static void pc_q35_init(MachineState *machine) exit(1); } - pc_cpus_init(machine->cpu_model); + pc_cpus_init(pcms); pc_acpi_init("q35-acpi-dsdt.aml"); kvmclock_create(); diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 360699f6fd..1ffc80362b 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -394,7 +394,7 @@ static void ich9_apm_ctrl_changed(uint32_t val, void *arg) /* SMI_EN = PMBASE + 30. SMI control and enable register */ if (lpc->pm.smi_en & ICH9_PMIO_SMI_EN_APMC_EN) { - cpu_interrupt(first_cpu, CPU_INTERRUPT_SMI); + cpu_interrupt(current_cpu, CPU_INTERRUPT_SMI); } } diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 506fe0d2a8..2bae994667 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -25,6 +25,7 @@ #include "sysemu/numa.h" #include "sysemu/kvm.h" #include "trace.h" +#include "hw/virtio/vhost.h" typedef struct pc_dimms_capacity { uint64_t size; @@ -96,6 +97,12 @@ void pc_dimm_memory_plug(DeviceState *dev, MemoryHotplugState *hpms, goto out; } + if (!vhost_has_free_slot()) { + error_setg(&local_err, "a used vhost backend has no free" + " memory slots left"); + goto out; + } + memory_region_add_subregion(&hpms->mr, addr - hpms->base, mr); vmstate_register_ram(mr, dev); numa_set_mem_node_id(addr, memory_region_size(mr), dimm->node); diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 2bce89129d..d91b7b155e 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -85,6 +85,8 @@ static const int user_feature_bits[] = { VIRTIO_NET_F_CTRL_MAC_ADDR, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, + VIRTIO_NET_F_GUEST_ANNOUNCE, + VIRTIO_NET_F_MQ, VHOST_INVALID_FEATURE_BIT @@ -252,8 +254,7 @@ static int vhost_net_start_one(struct vhost_net *net, file.fd = net->backend; for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { const VhostOps *vhost_ops = net->dev.vhost_ops; - r = vhost_ops->vhost_call(&net->dev, VHOST_NET_SET_BACKEND, - &file); + r = vhost_ops->vhost_net_set_backend(&net->dev, &file); if (r < 0) { r = -errno; goto fail; @@ -266,8 +267,7 @@ fail: if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { while (file.index-- > 0) { const VhostOps *vhost_ops = net->dev.vhost_ops; - int r = vhost_ops->vhost_call(&net->dev, VHOST_NET_SET_BACKEND, - &file); + int r = vhost_ops->vhost_net_set_backend(&net->dev, &file); assert(r >= 0); } } @@ -289,15 +289,13 @@ static void vhost_net_stop_one(struct vhost_net *net, if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP) { for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { const VhostOps *vhost_ops = net->dev.vhost_ops; - int r = vhost_ops->vhost_call(&net->dev, VHOST_NET_SET_BACKEND, - &file); + int r = vhost_ops->vhost_net_set_backend(&net->dev, &file); assert(r >= 0); } } else if (net->nc->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) { for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { const VhostOps *vhost_ops = net->dev.vhost_ops; - int r = vhost_ops->vhost_call(&net->dev, VHOST_RESET_DEVICE, - NULL); + int r = vhost_ops->vhost_reset_device(&net->dev); assert(r >= 0); } } @@ -390,6 +388,18 @@ void vhost_net_cleanup(struct vhost_net *net) g_free(net); } +int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) +{ + const VhostOps *vhost_ops = net->dev.vhost_ops; + int r = -1; + + if (vhost_ops->vhost_migration_done) { + r = vhost_ops->vhost_migration_done(&net->dev, mac_addr); + } + + return r; +} + bool vhost_net_virtqueue_pending(VHostNetState *net, int idx) { return vhost_virtqueue_pending(&net->dev, idx); @@ -428,8 +438,8 @@ int vhost_set_vring_enable(NetClientState *nc, int enable) VHostNetState *net = get_vhost_net(nc); const VhostOps *vhost_ops = net->dev.vhost_ops; - if (vhost_ops->vhost_backend_set_vring_enable) { - return vhost_ops->vhost_backend_set_vring_enable(&net->dev, enable); + if (vhost_ops->vhost_set_vring_enable) { + return vhost_ops->vhost_set_vring_enable(&net->dev, enable); } return 0; @@ -481,6 +491,11 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, { } +int vhost_net_notify_migration_done(struct vhost_net *net, char* mac_addr) +{ + return -1; +} + VHostNetState *get_vhost_net(NetClientState *nc) { return 0; diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index 1fb71c8081..7b2fbf9598 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -764,6 +764,7 @@ static int host_pci_config_read(int pos, int len, uint32_t val) /* Access real host bridge. */ int rc = snprintf(path, size, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/%s", 0, 0, 0, 0, "config"); + int ret = 0; if (rc >= size || rc < 0) { return -ENODEV; @@ -775,16 +776,18 @@ static int host_pci_config_read(int pos, int len, uint32_t val) } if (lseek(config_fd, pos, SEEK_SET) != pos) { - return -errno; + ret = -errno; + goto out; } do { rc = read(config_fd, (uint8_t *)&val, len); } while (rc < 0 && (errno == EINTR || errno == EAGAIN)); if (rc != len) { - return -errno; + ret = -errno; } - - return 0; +out: + close(config_fd); + return ret; } static int igd_pt_i440fx_initfn(struct PCIDevice *pci_dev) diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index bd7409456f..c81507d710 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -426,31 +426,12 @@ static void mch_reset(DeviceState *qdev) static AddressSpace *q35_host_dma_iommu(PCIBus *bus, void *opaque, int devfn) { IntelIOMMUState *s = opaque; - VTDAddressSpace **pvtd_as; - int bus_num = pci_bus_num(bus); + VTDAddressSpace *vtd_as; - assert(0 <= bus_num && bus_num <= VTD_PCI_BUS_MAX); assert(0 <= devfn && devfn <= VTD_PCI_DEVFN_MAX); - pvtd_as = s->address_spaces[bus_num]; - if (!pvtd_as) { - /* No corresponding free() */ - pvtd_as = g_malloc0(sizeof(VTDAddressSpace *) * VTD_PCI_DEVFN_MAX); - s->address_spaces[bus_num] = pvtd_as; - } - if (!pvtd_as[devfn]) { - pvtd_as[devfn] = g_malloc0(sizeof(VTDAddressSpace)); - - pvtd_as[devfn]->bus_num = (uint8_t)bus_num; - pvtd_as[devfn]->devfn = (uint8_t)devfn; - pvtd_as[devfn]->iommu_state = s; - pvtd_as[devfn]->context_cache_entry.context_cache_gen = 0; - memory_region_init_iommu(&pvtd_as[devfn]->iommu, OBJECT(s), - &s->iommu_ops, "intel_iommu", UINT64_MAX); - address_space_init(&pvtd_as[devfn]->as, - &pvtd_as[devfn]->iommu, "intel_iommu"); - } - return &pvtd_as[devfn]->as; + vtd_as = vtd_find_add_as(s, bus, devfn); + return &vtd_as->as; } static void mch_init_dmar(MCHPCIState *mch) diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index fb7983d9dc..00cdac62f9 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -46,7 +46,7 @@ static int vhost_scsi_set_endpoint(VHostSCSI *s) memset(&backend, 0, sizeof(backend)); pstrcpy(backend.vhost_wwpn, sizeof(backend.vhost_wwpn), vs->conf.wwpn); - ret = vhost_ops->vhost_call(&s->dev, VHOST_SCSI_SET_ENDPOINT, &backend); + ret = vhost_ops->vhost_scsi_set_endpoint(&s->dev, &backend); if (ret < 0) { return -errno; } @@ -61,7 +61,7 @@ static void vhost_scsi_clear_endpoint(VHostSCSI *s) memset(&backend, 0, sizeof(backend)); pstrcpy(backend.vhost_wwpn, sizeof(backend.vhost_wwpn), vs->conf.wwpn); - vhost_ops->vhost_call(&s->dev, VHOST_SCSI_CLEAR_ENDPOINT, &backend); + vhost_ops->vhost_scsi_clear_endpoint(&s->dev, &backend); } static int vhost_scsi_start(VHostSCSI *s) @@ -77,8 +77,7 @@ static int vhost_scsi_start(VHostSCSI *s) return -ENOSYS; } - ret = vhost_ops->vhost_call(&s->dev, - VHOST_SCSI_GET_ABI_VERSION, &abi_version); + ret = vhost_ops->vhost_scsi_get_abi_version(&s->dev, &abi_version); if (ret < 0) { return -errno; } diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c index 72d1392b35..1d5f684eb0 100644 --- a/hw/virtio/vhost-backend.c +++ b/hw/virtio/vhost-backend.c @@ -11,6 +11,7 @@ #include "hw/virtio/vhost.h" #include "hw/virtio/vhost-backend.h" #include "qemu/error-report.h" +#include "linux/vhost.h" #include <sys/ioctl.h> @@ -42,6 +43,122 @@ static int vhost_kernel_cleanup(struct vhost_dev *dev) return close(fd); } +static int vhost_kernel_memslots_limit(struct vhost_dev *dev) +{ + int limit = 64; + char *s; + + if (g_file_get_contents("/sys/module/vhost/parameters/max_mem_regions", + &s, NULL, NULL)) { + uint64_t val = g_ascii_strtoull(s, NULL, 10); + if (!((val == G_MAXUINT64 || !val) && errno)) { + return val; + } + error_report("ignoring invalid max_mem_regions value in vhost module:" + " %s", s); + } + return limit; +} + +static int vhost_kernel_net_set_backend(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + return vhost_kernel_call(dev, VHOST_NET_SET_BACKEND, file); +} + +static int vhost_kernel_scsi_set_endpoint(struct vhost_dev *dev, + struct vhost_scsi_target *target) +{ + return vhost_kernel_call(dev, VHOST_SCSI_SET_ENDPOINT, target); +} + +static int vhost_kernel_scsi_clear_endpoint(struct vhost_dev *dev, + struct vhost_scsi_target *target) +{ + return vhost_kernel_call(dev, VHOST_SCSI_CLEAR_ENDPOINT, target); +} + +static int vhost_kernel_scsi_get_abi_version(struct vhost_dev *dev, int *version) +{ + return vhost_kernel_call(dev, VHOST_SCSI_GET_ABI_VERSION, version); +} + +static int vhost_kernel_set_log_base(struct vhost_dev *dev, uint64_t base, + struct vhost_log *log) +{ + return vhost_kernel_call(dev, VHOST_SET_LOG_BASE, &base); +} + +static int vhost_kernel_set_mem_table(struct vhost_dev *dev, + struct vhost_memory *mem) +{ + return vhost_kernel_call(dev, VHOST_SET_MEM_TABLE, mem); +} + +static int vhost_kernel_set_vring_addr(struct vhost_dev *dev, + struct vhost_vring_addr *addr) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_ADDR, addr); +} + +static int vhost_kernel_set_vring_endian(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_ENDIAN, ring); +} + +static int vhost_kernel_set_vring_num(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_NUM, ring); +} + +static int vhost_kernel_set_vring_base(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_BASE, ring); +} + +static int vhost_kernel_get_vring_base(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_kernel_call(dev, VHOST_GET_VRING_BASE, ring); +} + +static int vhost_kernel_set_vring_kick(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_KICK, file); +} + +static int vhost_kernel_set_vring_call(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + return vhost_kernel_call(dev, VHOST_SET_VRING_CALL, file); +} + +static int vhost_kernel_set_features(struct vhost_dev *dev, + uint64_t features) +{ + return vhost_kernel_call(dev, VHOST_SET_FEATURES, &features); +} + +static int vhost_kernel_get_features(struct vhost_dev *dev, + uint64_t *features) +{ + return vhost_kernel_call(dev, VHOST_GET_FEATURES, features); +} + +static int vhost_kernel_set_owner(struct vhost_dev *dev) +{ + return vhost_kernel_call(dev, VHOST_SET_OWNER, NULL); +} + +static int vhost_kernel_reset_device(struct vhost_dev *dev) +{ + return vhost_kernel_call(dev, VHOST_RESET_DEVICE, NULL); +} + static int vhost_kernel_get_vq_index(struct vhost_dev *dev, int idx) { assert(idx >= dev->vq_index && idx < dev->vq_index + dev->nvqs); @@ -51,10 +168,27 @@ static int vhost_kernel_get_vq_index(struct vhost_dev *dev, int idx) static const VhostOps kernel_ops = { .backend_type = VHOST_BACKEND_TYPE_KERNEL, - .vhost_call = vhost_kernel_call, .vhost_backend_init = vhost_kernel_init, .vhost_backend_cleanup = vhost_kernel_cleanup, - .vhost_backend_get_vq_index = vhost_kernel_get_vq_index, + .vhost_backend_memslots_limit = vhost_kernel_memslots_limit, + .vhost_net_set_backend = vhost_kernel_net_set_backend, + .vhost_scsi_set_endpoint = vhost_kernel_scsi_set_endpoint, + .vhost_scsi_clear_endpoint = vhost_kernel_scsi_clear_endpoint, + .vhost_scsi_get_abi_version = vhost_kernel_scsi_get_abi_version, + .vhost_set_log_base = vhost_kernel_set_log_base, + .vhost_set_mem_table = vhost_kernel_set_mem_table, + .vhost_set_vring_addr = vhost_kernel_set_vring_addr, + .vhost_set_vring_endian = vhost_kernel_set_vring_endian, + .vhost_set_vring_num = vhost_kernel_set_vring_num, + .vhost_set_vring_base = vhost_kernel_set_vring_base, + .vhost_get_vring_base = vhost_kernel_get_vring_base, + .vhost_set_vring_kick = vhost_kernel_set_vring_kick, + .vhost_set_vring_call = vhost_kernel_set_vring_call, + .vhost_set_features = vhost_kernel_set_features, + .vhost_get_features = vhost_kernel_get_features, + .vhost_set_owner = vhost_kernel_set_owner, + .vhost_reset_device = vhost_kernel_reset_device, + .vhost_get_vq_index = vhost_kernel_get_vq_index, }; int vhost_set_backend_type(struct vhost_dev *dev, VhostBackendType backend_type) diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index b11c0d21a0..78442ba980 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -10,11 +10,13 @@ #include "hw/virtio/vhost.h" #include "hw/virtio/vhost-backend.h" +#include "hw/virtio/virtio-net.h" #include "sysemu/char.h" #include "sysemu/kvm.h" #include "qemu/error-report.h" #include "qemu/sockets.h" #include "exec/ram_addr.h" +#include "migration/migration.h" #include <fcntl.h> #include <unistd.h> @@ -25,9 +27,16 @@ #define VHOST_MEMORY_MAX_NREGIONS 8 #define VHOST_USER_F_PROTOCOL_FEATURES 30 -#define VHOST_USER_PROTOCOL_FEATURE_MASK 0x1ULL -#define VHOST_USER_PROTOCOL_F_MQ 0 +enum VhostUserProtocolFeature { + VHOST_USER_PROTOCOL_F_MQ = 0, + VHOST_USER_PROTOCOL_F_LOG_SHMFD = 1, + VHOST_USER_PROTOCOL_F_RARP = 2, + + VHOST_USER_PROTOCOL_F_MAX +}; + +#define VHOST_USER_PROTOCOL_FEATURE_MASK ((1 << VHOST_USER_PROTOCOL_F_MAX) - 1) typedef enum VhostUserRequest { VHOST_USER_NONE = 0, @@ -49,6 +58,7 @@ typedef enum VhostUserRequest { VHOST_USER_SET_PROTOCOL_FEATURES = 16, VHOST_USER_GET_QUEUE_NUM = 17, VHOST_USER_SET_VRING_ENABLE = 18, + VHOST_USER_SEND_RARP = 19, VHOST_USER_MAX } VhostUserRequest; @@ -97,37 +107,6 @@ static bool ioeventfd_enabled(void) return kvm_enabled() && kvm_eventfds_enabled(); } -static unsigned long int ioctl_to_vhost_user_request[VHOST_USER_MAX] = { - -1, /* VHOST_USER_NONE */ - VHOST_GET_FEATURES, /* VHOST_USER_GET_FEATURES */ - VHOST_SET_FEATURES, /* VHOST_USER_SET_FEATURES */ - VHOST_SET_OWNER, /* VHOST_USER_SET_OWNER */ - VHOST_RESET_DEVICE, /* VHOST_USER_RESET_DEVICE */ - VHOST_SET_MEM_TABLE, /* VHOST_USER_SET_MEM_TABLE */ - VHOST_SET_LOG_BASE, /* VHOST_USER_SET_LOG_BASE */ - VHOST_SET_LOG_FD, /* VHOST_USER_SET_LOG_FD */ - VHOST_SET_VRING_NUM, /* VHOST_USER_SET_VRING_NUM */ - VHOST_SET_VRING_ADDR, /* VHOST_USER_SET_VRING_ADDR */ - VHOST_SET_VRING_BASE, /* VHOST_USER_SET_VRING_BASE */ - VHOST_GET_VRING_BASE, /* VHOST_USER_GET_VRING_BASE */ - VHOST_SET_VRING_KICK, /* VHOST_USER_SET_VRING_KICK */ - VHOST_SET_VRING_CALL, /* VHOST_USER_SET_VRING_CALL */ - VHOST_SET_VRING_ERR /* VHOST_USER_SET_VRING_ERR */ -}; - -static VhostUserRequest vhost_user_request_translate(unsigned long int request) -{ - VhostUserRequest idx; - - for (idx = 0; idx < VHOST_USER_MAX; idx++) { - if (ioctl_to_vhost_user_request[idx] == request) { - break; - } - } - - return (idx == VHOST_USER_MAX) ? VHOST_USER_NONE : idx; -} - static int vhost_user_read(struct vhost_dev *dev, VhostUserMsg *msg) { CharDriverState *chr = dev->opaque; @@ -174,12 +153,35 @@ fail: return -1; } +static bool vhost_user_one_time_request(VhostUserRequest request) +{ + switch (request) { + case VHOST_USER_SET_OWNER: + case VHOST_USER_RESET_DEVICE: + case VHOST_USER_SET_MEM_TABLE: + case VHOST_USER_GET_QUEUE_NUM: + return true; + default: + return false; + } +} + +/* most non-init callers ignore the error */ static int vhost_user_write(struct vhost_dev *dev, VhostUserMsg *msg, int *fds, int fd_num) { CharDriverState *chr = dev->opaque; int size = VHOST_USER_HDR_SIZE + msg->size; + /* + * For non-vring specific requests, like VHOST_USER_SET_MEM_TABLE, + * we just need send it once in the first time. For later such + * request, we just ignore it. + */ + if (vhost_user_one_time_request(msg->request) && dev->vq_index != 0) { + return 0; + } + if (fd_num) { qemu_chr_fe_set_msgfds(chr, fds, fd_num); } @@ -188,195 +190,321 @@ static int vhost_user_write(struct vhost_dev *dev, VhostUserMsg *msg, 0 : -1; } -static bool vhost_user_one_time_request(VhostUserRequest request) +static int vhost_user_set_log_base(struct vhost_dev *dev, uint64_t base, + struct vhost_log *log) { - switch (request) { - case VHOST_USER_SET_OWNER: - case VHOST_USER_RESET_DEVICE: - case VHOST_USER_SET_MEM_TABLE: - case VHOST_USER_GET_QUEUE_NUM: - return true; - default: - return false; + int fds[VHOST_MEMORY_MAX_NREGIONS]; + size_t fd_num = 0; + bool shmfd = virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_LOG_SHMFD); + VhostUserMsg msg = { + .request = VHOST_USER_SET_LOG_BASE, + .flags = VHOST_USER_VERSION, + .u64 = base, + .size = sizeof(m.u64), + }; + + if (shmfd && log->fd != -1) { + fds[fd_num++] = log->fd; } + + vhost_user_write(dev, &msg, fds, fd_num); + + if (shmfd) { + msg.size = 0; + if (vhost_user_read(dev, &msg) < 0) { + return 0; + } + + if (msg.request != VHOST_USER_SET_LOG_BASE) { + error_report("Received unexpected msg type. " + "Expected %d received %d", + VHOST_USER_SET_LOG_BASE, msg.request); + return -1; + } + } + + return 0; } -static int vhost_user_call(struct vhost_dev *dev, unsigned long int request, - void *arg) +static int vhost_user_set_mem_table(struct vhost_dev *dev, + struct vhost_memory *mem) { - VhostUserMsg msg; - VhostUserRequest msg_request; - struct vhost_vring_file *file = 0; - int need_reply = 0; int fds[VHOST_MEMORY_MAX_NREGIONS]; int i, fd; size_t fd_num = 0; + VhostUserMsg msg = { + .request = VHOST_USER_SET_MEM_TABLE, + .flags = VHOST_USER_VERSION, + }; - assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER); - - /* only translate vhost ioctl requests */ - if (request > VHOST_USER_MAX) { - msg_request = vhost_user_request_translate(request); - } else { - msg_request = request; + for (i = 0; i < dev->mem->nregions; ++i) { + struct vhost_memory_region *reg = dev->mem->regions + i; + ram_addr_t ram_addr; + + assert((uintptr_t)reg->userspace_addr == reg->userspace_addr); + qemu_ram_addr_from_host((void *)(uintptr_t)reg->userspace_addr, + &ram_addr); + fd = qemu_get_ram_fd(ram_addr); + if (fd > 0) { + msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr; + msg.memory.regions[fd_num].memory_size = reg->memory_size; + msg.memory.regions[fd_num].guest_phys_addr = reg->guest_phys_addr; + msg.memory.regions[fd_num].mmap_offset = reg->userspace_addr - + (uintptr_t) qemu_get_ram_block_host_ptr(ram_addr); + assert(fd_num < VHOST_MEMORY_MAX_NREGIONS); + fds[fd_num++] = fd; + } } - /* - * For non-vring specific requests, like VHOST_USER_SET_MEM_TABLE, - * we just need send it once in the first time. For later such - * request, we just ignore it. - */ - if (vhost_user_one_time_request(msg_request) && dev->vq_index != 0) { - return 0; + msg.memory.nregions = fd_num; + + if (!fd_num) { + error_report("Failed initializing vhost-user memory map, " + "consider using -object memory-backend-file share=on"); + return -1; } - msg.request = msg_request; - msg.flags = VHOST_USER_VERSION; - msg.size = 0; + msg.size = sizeof(m.memory.nregions); + msg.size += sizeof(m.memory.padding); + msg.size += fd_num * sizeof(VhostUserMemoryRegion); - switch (msg_request) { - case VHOST_USER_GET_FEATURES: - case VHOST_USER_GET_PROTOCOL_FEATURES: - case VHOST_USER_GET_QUEUE_NUM: - need_reply = 1; - break; + vhost_user_write(dev, &msg, fds, fd_num); - case VHOST_USER_SET_FEATURES: - case VHOST_USER_SET_LOG_BASE: - case VHOST_USER_SET_PROTOCOL_FEATURES: - msg.u64 = *((__u64 *) arg); - msg.size = sizeof(m.u64); - break; + return 0; +} - case VHOST_USER_SET_OWNER: - case VHOST_USER_RESET_DEVICE: - break; +static int vhost_user_set_vring_addr(struct vhost_dev *dev, + struct vhost_vring_addr *addr) +{ + VhostUserMsg msg = { + .request = VHOST_USER_SET_VRING_ADDR, + .flags = VHOST_USER_VERSION, + .addr = *addr, + .size = sizeof(*addr), + }; - case VHOST_USER_SET_MEM_TABLE: - for (i = 0; i < dev->mem->nregions; ++i) { - struct vhost_memory_region *reg = dev->mem->regions + i; - ram_addr_t ram_addr; - - assert((uintptr_t)reg->userspace_addr == reg->userspace_addr); - qemu_ram_addr_from_host((void *)(uintptr_t)reg->userspace_addr, &ram_addr); - fd = qemu_get_ram_fd(ram_addr); - if (fd > 0) { - msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr; - msg.memory.regions[fd_num].memory_size = reg->memory_size; - msg.memory.regions[fd_num].guest_phys_addr = reg->guest_phys_addr; - msg.memory.regions[fd_num].mmap_offset = reg->userspace_addr - - (uintptr_t) qemu_get_ram_block_host_ptr(ram_addr); - assert(fd_num < VHOST_MEMORY_MAX_NREGIONS); - fds[fd_num++] = fd; - } - } + vhost_user_write(dev, &msg, NULL, 0); - msg.memory.nregions = fd_num; + return 0; +} - if (!fd_num) { - error_report("Failed initializing vhost-user memory map, " - "consider using -object memory-backend-file share=on"); - return -1; - } +static int vhost_user_set_vring_endian(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + error_report("vhost-user trying to send unhandled ioctl"); + return -1; +} - msg.size = sizeof(m.memory.nregions); - msg.size += sizeof(m.memory.padding); - msg.size += fd_num * sizeof(VhostUserMemoryRegion); - - break; - - case VHOST_USER_SET_LOG_FD: - fds[fd_num++] = *((int *) arg); - break; - - case VHOST_USER_SET_VRING_NUM: - case VHOST_USER_SET_VRING_BASE: - case VHOST_USER_SET_VRING_ENABLE: - memcpy(&msg.state, arg, sizeof(struct vhost_vring_state)); - msg.size = sizeof(m.state); - break; - - case VHOST_USER_GET_VRING_BASE: - memcpy(&msg.state, arg, sizeof(struct vhost_vring_state)); - msg.size = sizeof(m.state); - need_reply = 1; - break; - - case VHOST_USER_SET_VRING_ADDR: - memcpy(&msg.addr, arg, sizeof(struct vhost_vring_addr)); - msg.size = sizeof(m.addr); - break; - - case VHOST_USER_SET_VRING_KICK: - case VHOST_USER_SET_VRING_CALL: - case VHOST_USER_SET_VRING_ERR: - file = arg; - msg.u64 = file->index & VHOST_USER_VRING_IDX_MASK; - msg.size = sizeof(m.u64); - if (ioeventfd_enabled() && file->fd > 0) { - fds[fd_num++] = file->fd; - } else { - msg.u64 |= VHOST_USER_VRING_NOFD_MASK; - } - break; - default: - error_report("vhost-user trying to send unhandled ioctl"); +static int vhost_set_vring(struct vhost_dev *dev, + unsigned long int request, + struct vhost_vring_state *ring) +{ + VhostUserMsg msg = { + .request = request, + .flags = VHOST_USER_VERSION, + .state = *ring, + .size = sizeof(*ring), + }; + + vhost_user_write(dev, &msg, NULL, 0); + + return 0; +} + +static int vhost_user_set_vring_num(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_set_vring(dev, VHOST_USER_SET_VRING_NUM, ring); +} + +static int vhost_user_set_vring_base(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + return vhost_set_vring(dev, VHOST_USER_SET_VRING_BASE, ring); +} + +static int vhost_user_set_vring_enable(struct vhost_dev *dev, int enable) +{ + struct vhost_vring_state state = { + .index = dev->vq_index, + .num = enable, + }; + + if (!(dev->protocol_features & (1ULL << VHOST_USER_PROTOCOL_F_MQ))) { return -1; - break; } - if (vhost_user_write(dev, &msg, fds, fd_num) < 0) { + return vhost_set_vring(dev, VHOST_USER_SET_VRING_ENABLE, &state); +} + + +static int vhost_user_get_vring_base(struct vhost_dev *dev, + struct vhost_vring_state *ring) +{ + VhostUserMsg msg = { + .request = VHOST_USER_GET_VRING_BASE, + .flags = VHOST_USER_VERSION, + .state = *ring, + .size = sizeof(*ring), + }; + + vhost_user_write(dev, &msg, NULL, 0); + + if (vhost_user_read(dev, &msg) < 0) { return 0; } - if (need_reply) { - if (vhost_user_read(dev, &msg) < 0) { - return 0; - } + if (msg.request != VHOST_USER_GET_VRING_BASE) { + error_report("Received unexpected msg type. Expected %d received %d", + VHOST_USER_GET_VRING_BASE, msg.request); + return -1; + } - if (msg_request != msg.request) { - error_report("Received unexpected msg type." - " Expected %d received %d", msg_request, msg.request); - return -1; - } + if (msg.size != sizeof(m.state)) { + error_report("Received bad msg size."); + return -1; + } - switch (msg_request) { - case VHOST_USER_GET_FEATURES: - case VHOST_USER_GET_PROTOCOL_FEATURES: - case VHOST_USER_GET_QUEUE_NUM: - if (msg.size != sizeof(m.u64)) { - error_report("Received bad msg size."); - return -1; - } - *((__u64 *) arg) = msg.u64; - break; - case VHOST_USER_GET_VRING_BASE: - if (msg.size != sizeof(m.state)) { - error_report("Received bad msg size."); - return -1; - } - memcpy(arg, &msg.state, sizeof(struct vhost_vring_state)); - break; - default: - error_report("Received unexpected msg type."); - return -1; - break; - } + *ring = msg.state; + + return 0; +} + +static int vhost_set_vring_file(struct vhost_dev *dev, + VhostUserRequest request, + struct vhost_vring_file *file) +{ + int fds[VHOST_MEMORY_MAX_NREGIONS]; + size_t fd_num = 0; + VhostUserMsg msg = { + .request = request, + .flags = VHOST_USER_VERSION, + .u64 = file->index & VHOST_USER_VRING_IDX_MASK, + .size = sizeof(m.u64), + }; + + if (ioeventfd_enabled() && file->fd > 0) { + fds[fd_num++] = file->fd; + } else { + msg.u64 |= VHOST_USER_VRING_NOFD_MASK; + } + + vhost_user_write(dev, &msg, fds, fd_num); + + return 0; +} + +static int vhost_user_set_vring_kick(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + return vhost_set_vring_file(dev, VHOST_USER_SET_VRING_KICK, file); +} + +static int vhost_user_set_vring_call(struct vhost_dev *dev, + struct vhost_vring_file *file) +{ + return vhost_set_vring_file(dev, VHOST_USER_SET_VRING_CALL, file); +} + +static int vhost_user_set_u64(struct vhost_dev *dev, int request, uint64_t u64) +{ + VhostUserMsg msg = { + .request = request, + .flags = VHOST_USER_VERSION, + .u64 = u64, + .size = sizeof(m.u64), + }; + + vhost_user_write(dev, &msg, NULL, 0); + + return 0; +} + +static int vhost_user_set_features(struct vhost_dev *dev, + uint64_t features) +{ + return vhost_user_set_u64(dev, VHOST_USER_SET_FEATURES, features); +} + +static int vhost_user_set_protocol_features(struct vhost_dev *dev, + uint64_t features) +{ + return vhost_user_set_u64(dev, VHOST_USER_SET_PROTOCOL_FEATURES, features); +} + +static int vhost_user_get_u64(struct vhost_dev *dev, int request, uint64_t *u64) +{ + VhostUserMsg msg = { + .request = request, + .flags = VHOST_USER_VERSION, + }; + + if (vhost_user_one_time_request(request) && dev->vq_index != 0) { + return 0; + } + + vhost_user_write(dev, &msg, NULL, 0); + + if (vhost_user_read(dev, &msg) < 0) { + return 0; + } + + if (msg.request != request) { + error_report("Received unexpected msg type. Expected %d received %d", + request, msg.request); + return -1; } + if (msg.size != sizeof(m.u64)) { + error_report("Received bad msg size."); + return -1; + } + + *u64 = msg.u64; + + return 0; +} + +static int vhost_user_get_features(struct vhost_dev *dev, uint64_t *features) +{ + return vhost_user_get_u64(dev, VHOST_USER_GET_FEATURES, features); +} + +static int vhost_user_set_owner(struct vhost_dev *dev) +{ + VhostUserMsg msg = { + .request = VHOST_USER_SET_OWNER, + .flags = VHOST_USER_VERSION, + }; + + vhost_user_write(dev, &msg, NULL, 0); + + return 0; +} + +static int vhost_user_reset_device(struct vhost_dev *dev) +{ + VhostUserMsg msg = { + .request = VHOST_USER_RESET_DEVICE, + .flags = VHOST_USER_VERSION, + }; + + vhost_user_write(dev, &msg, NULL, 0); + return 0; } static int vhost_user_init(struct vhost_dev *dev, void *opaque) { - unsigned long long features; + uint64_t features; int err; assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER); dev->opaque = opaque; - err = vhost_user_call(dev, VHOST_USER_GET_FEATURES, &features); + err = vhost_user_get_features(dev, &features); if (err < 0) { return err; } @@ -384,44 +512,37 @@ static int vhost_user_init(struct vhost_dev *dev, void *opaque) if (virtio_has_feature(features, VHOST_USER_F_PROTOCOL_FEATURES)) { dev->backend_features |= 1ULL << VHOST_USER_F_PROTOCOL_FEATURES; - err = vhost_user_call(dev, VHOST_USER_GET_PROTOCOL_FEATURES, &features); + err = vhost_user_get_u64(dev, VHOST_USER_GET_PROTOCOL_FEATURES, + &features); if (err < 0) { return err; } dev->protocol_features = features & VHOST_USER_PROTOCOL_FEATURE_MASK; - err = vhost_user_call(dev, VHOST_USER_SET_PROTOCOL_FEATURES, - &dev->protocol_features); + err = vhost_user_set_protocol_features(dev, dev->protocol_features); if (err < 0) { return err; } /* query the max queues we support if backend supports Multiple Queue */ if (dev->protocol_features & (1ULL << VHOST_USER_PROTOCOL_F_MQ)) { - err = vhost_user_call(dev, VHOST_USER_GET_QUEUE_NUM, &dev->max_queues); + err = vhost_user_get_u64(dev, VHOST_USER_GET_QUEUE_NUM, + &dev->max_queues); if (err < 0) { return err; } } } - return 0; -} - -static int vhost_user_set_vring_enable(struct vhost_dev *dev, int enable) -{ - struct vhost_vring_state state = { - .index = dev->vq_index, - .num = enable, - }; - - assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER); - - if (!(dev->protocol_features & (1ULL << VHOST_USER_PROTOCOL_F_MQ))) { - return -1; + if (dev->migration_blocker == NULL && + !virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_LOG_SHMFD)) { + error_setg(&dev->migration_blocker, + "Migration disabled: vhost-user backend lacks " + "VHOST_USER_PROTOCOL_F_LOG_SHMFD feature."); } - return vhost_user_call(dev, VHOST_USER_SET_VRING_ENABLE, &state); + return 0; } static int vhost_user_cleanup(struct vhost_dev *dev) @@ -440,11 +561,65 @@ static int vhost_user_get_vq_index(struct vhost_dev *dev, int idx) return idx; } +static int vhost_user_memslots_limit(struct vhost_dev *dev) +{ + return VHOST_MEMORY_MAX_NREGIONS; +} + +static bool vhost_user_requires_shm_log(struct vhost_dev *dev) +{ + assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER); + + return virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_LOG_SHMFD); +} + +static int vhost_user_migration_done(struct vhost_dev *dev, char* mac_addr) +{ + VhostUserMsg msg = { 0 }; + int err; + + assert(dev->vhost_ops->backend_type == VHOST_BACKEND_TYPE_USER); + + /* If guest supports GUEST_ANNOUNCE do nothing */ + if (virtio_has_feature(dev->acked_features, VIRTIO_NET_F_GUEST_ANNOUNCE)) { + return 0; + } + + /* if backend supports VHOST_USER_PROTOCOL_F_RARP ask it to send the RARP */ + if (virtio_has_feature(dev->protocol_features, + VHOST_USER_PROTOCOL_F_RARP)) { + msg.request = VHOST_USER_SEND_RARP; + msg.flags = VHOST_USER_VERSION; + memcpy((char *)&msg.u64, mac_addr, 6); + msg.size = sizeof(m.u64); + + err = vhost_user_write(dev, &msg, NULL, 0); + return err; + } + return -1; +} + const VhostOps user_ops = { .backend_type = VHOST_BACKEND_TYPE_USER, - .vhost_call = vhost_user_call, .vhost_backend_init = vhost_user_init, .vhost_backend_cleanup = vhost_user_cleanup, - .vhost_backend_get_vq_index = vhost_user_get_vq_index, - .vhost_backend_set_vring_enable = vhost_user_set_vring_enable, + .vhost_backend_memslots_limit = vhost_user_memslots_limit, + .vhost_set_log_base = vhost_user_set_log_base, + .vhost_set_mem_table = vhost_user_set_mem_table, + .vhost_set_vring_addr = vhost_user_set_vring_addr, + .vhost_set_vring_endian = vhost_user_set_vring_endian, + .vhost_set_vring_num = vhost_user_set_vring_num, + .vhost_set_vring_base = vhost_user_set_vring_base, + .vhost_get_vring_base = vhost_user_get_vring_base, + .vhost_set_vring_kick = vhost_user_set_vring_kick, + .vhost_set_vring_call = vhost_user_set_vring_call, + .vhost_set_features = vhost_user_set_features, + .vhost_get_features = vhost_user_get_features, + .vhost_set_owner = vhost_user_set_owner, + .vhost_reset_device = vhost_user_reset_device, + .vhost_get_vq_index = vhost_user_get_vq_index, + .vhost_set_vring_enable = vhost_user_set_vring_enable, + .vhost_requires_shm_log = vhost_user_requires_shm_log, + .vhost_migration_done = vhost_user_migration_done, }; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index c0ed5b263f..de29968a79 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -18,6 +18,7 @@ #include "qemu/atomic.h" #include "qemu/range.h" #include "qemu/error-report.h" +#include "qemu/memfd.h" #include <linux/vhost.h> #include "exec/address-spaces.h" #include "hw/virtio/virtio-bus.h" @@ -25,6 +26,23 @@ #include "migration/migration.h" static struct vhost_log *vhost_log; +static struct vhost_log *vhost_log_shm; + +static unsigned int used_memslots; +static QLIST_HEAD(, vhost_dev) vhost_devices = + QLIST_HEAD_INITIALIZER(vhost_devices); + +bool vhost_has_free_slot(void) +{ + unsigned int slots_limit = ~0U; + struct vhost_dev *hdev; + + QLIST_FOREACH(hdev, &vhost_devices, entry) { + unsigned int r = hdev->vhost_ops->vhost_backend_memslots_limit(hdev); + slots_limit = MIN(slots_limit, r); + } + return slots_limit > used_memslots; +} static void vhost_dev_sync_region(struct vhost_dev *dev, MemoryRegionSection *section, @@ -286,25 +304,46 @@ static uint64_t vhost_get_log_size(struct vhost_dev *dev) } return log_size; } -static struct vhost_log *vhost_log_alloc(uint64_t size) + +static struct vhost_log *vhost_log_alloc(uint64_t size, bool share) { - struct vhost_log *log = g_malloc0(sizeof *log + size * sizeof(*(log->log))); + struct vhost_log *log; + uint64_t logsize = size * sizeof(*(log->log)); + int fd = -1; + + log = g_new0(struct vhost_log, 1); + if (share) { + log->log = qemu_memfd_alloc("vhost-log", logsize, + F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL, + &fd); + memset(log->log, 0, logsize); + } else { + log->log = g_malloc0(logsize); + } log->size = size; log->refcnt = 1; + log->fd = fd; return log; } -static struct vhost_log *vhost_log_get(uint64_t size) +static struct vhost_log *vhost_log_get(uint64_t size, bool share) { - if (!vhost_log || vhost_log->size != size) { - vhost_log = vhost_log_alloc(size); + struct vhost_log *log = share ? vhost_log_shm : vhost_log; + + if (!log || log->size != size) { + log = vhost_log_alloc(size, share); + if (share) { + vhost_log_shm = log; + } else { + vhost_log = log; + } } else { - ++vhost_log->refcnt; + ++log->refcnt; } - return vhost_log; + return log; } static void vhost_log_put(struct vhost_dev *dev, bool sync) @@ -321,20 +360,35 @@ static void vhost_log_put(struct vhost_dev *dev, bool sync) if (dev->log_size && sync) { vhost_log_sync_range(dev, 0, dev->log_size * VHOST_LOG_CHUNK - 1); } + if (vhost_log == log) { + g_free(log->log); vhost_log = NULL; + } else if (vhost_log_shm == log) { + qemu_memfd_free(log->log, log->size * sizeof(*(log->log)), + log->fd); + vhost_log_shm = NULL; } + g_free(log); } } -static inline void vhost_dev_log_resize(struct vhost_dev* dev, uint64_t size) +static bool vhost_dev_log_is_shared(struct vhost_dev *dev) { - struct vhost_log *log = vhost_log_get(size); + return dev->vhost_ops->vhost_requires_shm_log && + dev->vhost_ops->vhost_requires_shm_log(dev); +} + +static inline void vhost_dev_log_resize(struct vhost_dev *dev, uint64_t size) +{ + struct vhost_log *log = vhost_log_get(size, vhost_dev_log_is_shared(dev)); uint64_t log_base = (uintptr_t)log->log; int r; - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_LOG_BASE, &log_base); + /* inform backend of log switching, this must be done before + releasing the current log, to ensure no logging is lost */ + r = dev->vhost_ops->vhost_set_log_base(dev, log_base, log); assert(r >= 0); vhost_log_put(dev, true); dev->log = log; @@ -457,6 +511,7 @@ static void vhost_set_memory(MemoryListener *listener, dev->mem_changed_start_addr = MIN(dev->mem_changed_start_addr, start_addr); dev->mem_changed_end_addr = MAX(dev->mem_changed_end_addr, start_addr + size - 1); dev->memory_changed = true; + used_memslots = dev->mem->nregions; } static bool vhost_section(MemoryRegionSection *section) @@ -500,7 +555,7 @@ static void vhost_commit(MemoryListener *listener) } if (!dev->log_enabled) { - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_MEM_TABLE, dev->mem); + r = dev->vhost_ops->vhost_set_mem_table(dev, dev->mem); assert(r >= 0); dev->memory_changed = false; return; @@ -513,7 +568,7 @@ static void vhost_commit(MemoryListener *listener) if (dev->log_size < log_size) { vhost_dev_log_resize(dev, log_size + VHOST_LOG_BUFFER); } - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_MEM_TABLE, dev->mem); + r = dev->vhost_ops->vhost_set_mem_table(dev, dev->mem); assert(r >= 0); /* To log less, can only decrease log size after table update. */ if (dev->log_size > log_size + VHOST_LOG_BUFFER) { @@ -581,7 +636,7 @@ static int vhost_virtqueue_set_addr(struct vhost_dev *dev, .log_guest_addr = vq->used_phys, .flags = enable_log ? (1 << VHOST_VRING_F_LOG) : 0, }; - int r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_ADDR, &addr); + int r = dev->vhost_ops->vhost_set_vring_addr(dev, &addr); if (r < 0) { return -errno; } @@ -595,19 +650,20 @@ static int vhost_dev_set_features(struct vhost_dev *dev, bool enable_log) if (enable_log) { features |= 0x1ULL << VHOST_F_LOG_ALL; } - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_FEATURES, &features); + r = dev->vhost_ops->vhost_set_features(dev, features); return r < 0 ? -errno : 0; } static int vhost_dev_set_log(struct vhost_dev *dev, bool enable_log) { - int r, t, i; + int r, t, i, idx; r = vhost_dev_set_features(dev, enable_log); if (r < 0) { goto err_features; } for (i = 0; i < dev->nvqs; ++i) { - r = vhost_virtqueue_set_addr(dev, dev->vqs + i, i, + idx = dev->vhost_ops->vhost_get_vq_index(dev, dev->vq_index + i); + r = vhost_virtqueue_set_addr(dev, dev->vqs + i, idx, enable_log); if (r < 0) { goto err_vq; @@ -616,7 +672,8 @@ static int vhost_dev_set_log(struct vhost_dev *dev, bool enable_log) return 0; err_vq: for (; i >= 0; --i) { - t = vhost_virtqueue_set_addr(dev, dev->vqs + i, i, + idx = dev->vhost_ops->vhost_get_vq_index(dev, dev->vq_index + i); + t = vhost_virtqueue_set_addr(dev, dev->vqs + i, idx, dev->log_enabled); assert(t >= 0); } @@ -700,7 +757,7 @@ static int vhost_virtqueue_set_vring_endian_legacy(struct vhost_dev *dev, .num = is_big_endian }; - if (!dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_ENDIAN, &s)) { + if (!dev->vhost_ops->vhost_set_vring_endian(dev, &s)) { return 0; } @@ -719,7 +776,7 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, { hwaddr s, l, a; int r; - int vhost_vq_index = dev->vhost_ops->vhost_backend_get_vq_index(dev, idx); + int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx); struct vhost_vring_file file = { .index = vhost_vq_index }; @@ -730,13 +787,13 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, vq->num = state.num = virtio_queue_get_num(vdev, idx); - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_NUM, &state); + r = dev->vhost_ops->vhost_set_vring_num(dev, &state); if (r) { return -errno; } state.num = virtio_queue_get_last_avail_idx(vdev, idx); - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_BASE, &state); + r = dev->vhost_ops->vhost_set_vring_base(dev, &state); if (r) { return -errno; } @@ -788,7 +845,7 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, } file.fd = event_notifier_get_fd(virtio_queue_get_host_notifier(vvq)); - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_KICK, &file); + r = dev->vhost_ops->vhost_set_vring_kick(dev, &file); if (r) { r = -errno; goto fail_kick; @@ -821,13 +878,13 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev, struct vhost_virtqueue *vq, unsigned idx) { - int vhost_vq_index = dev->vhost_ops->vhost_backend_get_vq_index(dev, idx); + int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx); struct vhost_vring_state state = { .index = vhost_vq_index, }; int r; - r = dev->vhost_ops->vhost_call(dev, VHOST_GET_VRING_BASE, &state); + r = dev->vhost_ops->vhost_get_vring_base(dev, &state); if (r < 0) { fprintf(stderr, "vhost VQ %d ring restore failed: %d\n", idx, r); fflush(stderr); @@ -874,7 +931,7 @@ static void vhost_eventfd_del(MemoryListener *listener, static int vhost_virtqueue_init(struct vhost_dev *dev, struct vhost_virtqueue *vq, int n) { - int vhost_vq_index = dev->vhost_ops->vhost_backend_get_vq_index(dev, n); + int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, n); struct vhost_vring_file file = { .index = vhost_vq_index, }; @@ -884,7 +941,7 @@ static int vhost_virtqueue_init(struct vhost_dev *dev, } file.fd = event_notifier_get_fd(&vq->masked_notifier); - r = dev->vhost_ops->vhost_call(dev, VHOST_SET_VRING_CALL, &file); + r = dev->vhost_ops->vhost_set_vring_call(dev, &file); if (r) { r = -errno; goto fail_call; @@ -906,6 +963,8 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, uint64_t features; int i, r; + hdev->migration_blocker = NULL; + if (vhost_set_backend_type(hdev, backend_type) < 0) { close((uintptr_t)opaque); return -1; @@ -916,12 +975,20 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, return -errno; } - r = hdev->vhost_ops->vhost_call(hdev, VHOST_SET_OWNER, NULL); + if (used_memslots > hdev->vhost_ops->vhost_backend_memslots_limit(hdev)) { + fprintf(stderr, "vhost backend memory slots limit is less" + " than current number of present memory slots\n"); + close((uintptr_t)opaque); + return -1; + } + QLIST_INSERT_HEAD(&vhost_devices, hdev, entry); + + r = hdev->vhost_ops->vhost_set_owner(hdev); if (r < 0) { goto fail; } - r = hdev->vhost_ops->vhost_call(hdev, VHOST_GET_FEATURES, &features); + r = hdev->vhost_ops->vhost_get_features(hdev, &features); if (r < 0) { goto fail; } @@ -949,12 +1016,21 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, .eventfd_del = vhost_eventfd_del, .priority = 10 }; - hdev->migration_blocker = NULL; - if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) { - error_setg(&hdev->migration_blocker, - "Migration disabled: vhost lacks VHOST_F_LOG_ALL feature."); + + if (hdev->migration_blocker == NULL) { + if (!(hdev->features & (0x1ULL << VHOST_F_LOG_ALL))) { + error_setg(&hdev->migration_blocker, + "Migration disabled: vhost lacks VHOST_F_LOG_ALL feature."); + } else if (!qemu_memfd_check()) { + error_setg(&hdev->migration_blocker, + "Migration disabled: failed to allocate shared memory"); + } + } + + if (hdev->migration_blocker != NULL) { migrate_add_blocker(hdev->migration_blocker); } + hdev->mem = g_malloc0(offsetof(struct vhost_memory, regions)); hdev->n_mem_sections = 0; hdev->mem_sections = NULL; @@ -972,6 +1048,7 @@ fail_vq: fail: r = -errno; hdev->vhost_ops->vhost_backend_cleanup(hdev); + QLIST_REMOVE(hdev, entry); return r; } @@ -989,6 +1066,7 @@ void vhost_dev_cleanup(struct vhost_dev *hdev) g_free(hdev->mem); g_free(hdev->mem_sections); hdev->vhost_ops->vhost_backend_cleanup(hdev); + QLIST_REMOVE(hdev, entry); } /* Stop processing guest IO notifications in qemu. @@ -1074,8 +1152,8 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, file.fd = event_notifier_get_fd(virtio_queue_get_guest_notifier(vvq)); } - file.index = hdev->vhost_ops->vhost_backend_get_vq_index(hdev, n); - r = hdev->vhost_ops->vhost_call(hdev, VHOST_SET_VRING_CALL, &file); + file.index = hdev->vhost_ops->vhost_get_vq_index(hdev, n); + r = hdev->vhost_ops->vhost_set_vring_call(hdev, &file); assert(r >= 0); } @@ -1117,7 +1195,7 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) if (r < 0) { goto fail_features; } - r = hdev->vhost_ops->vhost_call(hdev, VHOST_SET_MEM_TABLE, hdev->mem); + r = hdev->vhost_ops->vhost_set_mem_table(hdev, hdev->mem); if (r < 0) { r = -errno; goto fail_mem; @@ -1136,10 +1214,12 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) uint64_t log_base; hdev->log_size = vhost_get_log_size(hdev); - hdev->log = vhost_log_get(hdev->log_size); + hdev->log = vhost_log_get(hdev->log_size, + vhost_dev_log_is_shared(hdev)); log_base = (uintptr_t)hdev->log->log; - r = hdev->vhost_ops->vhost_call(hdev, VHOST_SET_LOG_BASE, - hdev->log_size ? &log_base : NULL); + r = hdev->vhost_ops->vhost_set_log_base(hdev, + hdev->log_size ? log_base : 0, + hdev->log); if (r < 0) { r = -errno; goto fail_log; diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index e321ee4fbc..5dbadb785c 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -49,6 +49,7 @@ typedef struct VTDContextCacheEntry VTDContextCacheEntry; typedef struct IntelIOMMUState IntelIOMMUState; typedef struct VTDAddressSpace VTDAddressSpace; typedef struct VTDIOTLBEntry VTDIOTLBEntry; +typedef struct VTDBus VTDBus; /* Context-Entry */ struct VTDContextEntry { @@ -65,7 +66,7 @@ struct VTDContextCacheEntry { }; struct VTDAddressSpace { - uint8_t bus_num; + PCIBus *bus; uint8_t devfn; AddressSpace as; MemoryRegion iommu; @@ -73,6 +74,11 @@ struct VTDAddressSpace { VTDContextCacheEntry context_cache_entry; }; +struct VTDBus { + PCIBus* bus; /* A reference to the bus to provide translation for */ + VTDAddressSpace *dev_as[0]; /* A table of VTDAddressSpace objects indexed by devfn */ +}; + struct VTDIOTLBEntry { uint64_t gfn; uint16_t domain_id; @@ -114,7 +120,13 @@ struct IntelIOMMUState { GHashTable *iotlb; /* IOTLB */ MemoryRegionIOMMUOps iommu_ops; - VTDAddressSpace **address_spaces[VTD_PCI_BUS_MAX]; + GHashTable *vtd_as_by_busptr; /* VTDBus objects indexed by PCIBus* reference */ + VTDBus *vtd_as_by_bus_num[VTD_PCI_BUS_MAX]; /* VTDBus objects indexed by bus number */ }; +/* Find the VTD Address space associated with the given bus pointer, + * create a new one if none exists + */ +VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn); + #endif diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0503485cd0..c5961d7c03 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -168,7 +168,7 @@ bool pc_machine_is_smm_enabled(PCMachineState *pcms); void pc_register_ferr_irq(qemu_irq irq); void pc_acpi_smi_interrupt(void *opaque, int irq, int level); -void pc_cpus_init(const char *cpu_model); +void pc_cpus_init(PCMachineState *pcms); void pc_hot_add_cpu(const int64_t id, Error **errp); void pc_acpi_init(const char *default_dsdt); diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h index 3a0f6e2dc2..c59cc81915 100644 --- a/include/hw/virtio/vhost-backend.h +++ b/include/hw/virtio/vhost-backend.h @@ -11,6 +11,8 @@ #ifndef VHOST_BACKEND_H_ #define VHOST_BACKEND_H_ +#include <stdbool.h> + typedef enum VhostBackendType { VHOST_BACKEND_TYPE_NONE = 0, VHOST_BACKEND_TYPE_KERNEL = 1, @@ -19,21 +21,82 @@ typedef enum VhostBackendType { } VhostBackendType; struct vhost_dev; +struct vhost_log; +struct vhost_memory; +struct vhost_vring_file; +struct vhost_vring_state; +struct vhost_vring_addr; +struct vhost_scsi_target; -typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request, - void *arg); typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque); typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev); -typedef int (*vhost_backend_get_vq_index)(struct vhost_dev *dev, int idx); -typedef int (*vhost_backend_set_vring_enable)(struct vhost_dev *dev, int enable); +typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev); + +typedef int (*vhost_net_set_backend_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_scsi_set_endpoint_op)(struct vhost_dev *dev, + struct vhost_scsi_target *target); +typedef int (*vhost_scsi_clear_endpoint_op)(struct vhost_dev *dev, + struct vhost_scsi_target *target); +typedef int (*vhost_scsi_get_abi_version_op)(struct vhost_dev *dev, + int *version); +typedef int (*vhost_set_log_base_op)(struct vhost_dev *dev, uint64_t base, + struct vhost_log *log); +typedef int (*vhost_set_mem_table_op)(struct vhost_dev *dev, + struct vhost_memory *mem); +typedef int (*vhost_set_vring_addr_op)(struct vhost_dev *dev, + struct vhost_vring_addr *addr); +typedef int (*vhost_set_vring_endian_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_num_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_base_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_get_vring_base_op)(struct vhost_dev *dev, + struct vhost_vring_state *ring); +typedef int (*vhost_set_vring_kick_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_set_vring_call_op)(struct vhost_dev *dev, + struct vhost_vring_file *file); +typedef int (*vhost_set_features_op)(struct vhost_dev *dev, + uint64_t features); +typedef int (*vhost_get_features_op)(struct vhost_dev *dev, + uint64_t *features); +typedef int (*vhost_set_owner_op)(struct vhost_dev *dev); +typedef int (*vhost_reset_device_op)(struct vhost_dev *dev); +typedef int (*vhost_get_vq_index_op)(struct vhost_dev *dev, int idx); +typedef int (*vhost_set_vring_enable_op)(struct vhost_dev *dev, + int enable); +typedef bool (*vhost_requires_shm_log_op)(struct vhost_dev *dev); +typedef int (*vhost_migration_done_op)(struct vhost_dev *dev, + char *mac_addr); typedef struct VhostOps { VhostBackendType backend_type; - vhost_call vhost_call; vhost_backend_init vhost_backend_init; vhost_backend_cleanup vhost_backend_cleanup; - vhost_backend_get_vq_index vhost_backend_get_vq_index; - vhost_backend_set_vring_enable vhost_backend_set_vring_enable; + vhost_backend_memslots_limit vhost_backend_memslots_limit; + vhost_net_set_backend_op vhost_net_set_backend; + vhost_scsi_set_endpoint_op vhost_scsi_set_endpoint; + vhost_scsi_clear_endpoint_op vhost_scsi_clear_endpoint; + vhost_scsi_get_abi_version_op vhost_scsi_get_abi_version; + vhost_set_log_base_op vhost_set_log_base; + vhost_set_mem_table_op vhost_set_mem_table; + vhost_set_vring_addr_op vhost_set_vring_addr; + vhost_set_vring_endian_op vhost_set_vring_endian; + vhost_set_vring_num_op vhost_set_vring_num; + vhost_set_vring_base_op vhost_set_vring_base; + vhost_get_vring_base_op vhost_get_vring_base; + vhost_set_vring_kick_op vhost_set_vring_kick; + vhost_set_vring_call_op vhost_set_vring_call; + vhost_set_features_op vhost_set_features; + vhost_get_features_op vhost_get_features; + vhost_set_owner_op vhost_set_owner; + vhost_reset_device_op vhost_reset_device; + vhost_get_vq_index_op vhost_get_vq_index; + vhost_set_vring_enable_op vhost_set_vring_enable; + vhost_requires_shm_log_op vhost_requires_shm_log; + vhost_migration_done_op vhost_migration_done; } VhostOps; extern const VhostOps user_ops; diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index c3758f3c78..7437fd476a 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -31,7 +31,8 @@ typedef unsigned long vhost_log_chunk_t; struct vhost_log { unsigned long long size; int refcnt; - vhost_log_chunk_t log[0]; + int fd; + vhost_log_chunk_t *log; }; struct vhost_memory; @@ -44,14 +45,14 @@ struct vhost_dev { int nvqs; /* the first virtqueue which would be used by this vhost dev */ int vq_index; - unsigned long long features; - unsigned long long acked_features; - unsigned long long backend_features; - unsigned long long protocol_features; - unsigned long long max_queues; + uint64_t features; + uint64_t acked_features; + uint64_t backend_features; + uint64_t protocol_features; + uint64_t max_queues; bool started; bool log_enabled; - unsigned long long log_size; + uint64_t log_size; Error *migration_blocker; bool memory_changed; hwaddr mem_changed_start_addr; @@ -59,6 +60,7 @@ struct vhost_dev { const VhostOps *vhost_ops; void *opaque; struct vhost_log *log; + QLIST_ENTRY(vhost_dev) entry; }; int vhost_dev_init(struct vhost_dev *hdev, void *opaque, @@ -83,4 +85,5 @@ uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits, uint64_t features); void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits, uint64_t features); +bool vhost_has_free_slot(void); #endif diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index 0188c4d02d..3389b410d8 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -27,6 +27,7 @@ void vhost_net_ack_features(VHostNetState *net, uint64_t features); bool vhost_net_virtqueue_pending(VHostNetState *net, int n); void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, int idx, bool mask); +int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); VHostNetState *get_vhost_net(NetClientState *nc); int vhost_set_vring_enable(NetClientState * nc, int enable); diff --git a/include/qemu/memfd.h b/include/qemu/memfd.h new file mode 100644 index 0000000000..53858ed43c --- /dev/null +++ b/include/qemu/memfd.h @@ -0,0 +1,26 @@ +#ifndef QEMU_MEMFD_H +#define QEMU_MEMFD_H + +#include "config-host.h" +#include <stdbool.h> + +#ifndef F_LINUX_SPECIFIC_BASE +#define F_LINUX_SPECIFIC_BASE 1024 +#endif + +#ifndef F_ADD_SEALS +#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9) +#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10) + +#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */ +#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */ +#define F_SEAL_GROW 0x0004 /* prevent file from growing */ +#define F_SEAL_WRITE 0x0008 /* prevent writes */ +#endif + +void *qemu_memfd_alloc(const char *name, size_t size, unsigned int seals, + int *fd); +void qemu_memfd_free(void *ptr, size_t size, int fd); +bool qemu_memfd_check(void); + +#endif /* QEMU_MEMFD_H */ diff --git a/include/qemu/mmap-alloc.h b/include/qemu/mmap-alloc.h new file mode 100644 index 0000000000..56388e689b --- /dev/null +++ b/include/qemu/mmap-alloc.h @@ -0,0 +1,10 @@ +#ifndef QEMU_MMAP_ALLOC +#define QEMU_MMAP_ALLOC + +#include "qemu-common.h" + +void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared); + +void qemu_ram_munmap(void *ptr, size_t size); + +#endif diff --git a/linux-headers/asm-arm/unistd.h b/linux-headers/asm-arm/unistd.h new file mode 100644 index 0000000000..0a1376c357 --- /dev/null +++ b/linux-headers/asm-arm/unistd.h @@ -0,0 +1,448 @@ +/* + * arch/arm/include/asm/unistd.h + * + * Copyright (C) 2001-2005 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Please forward _all_ changes to this file to rmk@arm.linux.org.uk, + * no matter what the change is. Thanks! + */ +#ifndef __ASM_ARM_UNISTD_H +#define __ASM_ARM_UNISTD_H + +#define __NR_OABI_SYSCALL_BASE 0x900000 + +#if defined(__thumb__) || defined(__ARM_EABI__) +#define __NR_SYSCALL_BASE 0 +#else +#define __NR_SYSCALL_BASE __NR_OABI_SYSCALL_BASE +#endif + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall (__NR_SYSCALL_BASE+ 0) +#define __NR_exit (__NR_SYSCALL_BASE+ 1) +#define __NR_fork (__NR_SYSCALL_BASE+ 2) +#define __NR_read (__NR_SYSCALL_BASE+ 3) +#define __NR_write (__NR_SYSCALL_BASE+ 4) +#define __NR_open (__NR_SYSCALL_BASE+ 5) +#define __NR_close (__NR_SYSCALL_BASE+ 6) + /* 7 was sys_waitpid */ +#define __NR_creat (__NR_SYSCALL_BASE+ 8) +#define __NR_link (__NR_SYSCALL_BASE+ 9) +#define __NR_unlink (__NR_SYSCALL_BASE+ 10) +#define __NR_execve (__NR_SYSCALL_BASE+ 11) +#define __NR_chdir (__NR_SYSCALL_BASE+ 12) +#define __NR_time (__NR_SYSCALL_BASE+ 13) +#define __NR_mknod (__NR_SYSCALL_BASE+ 14) +#define __NR_chmod (__NR_SYSCALL_BASE+ 15) +#define __NR_lchown (__NR_SYSCALL_BASE+ 16) + /* 17 was sys_break */ + /* 18 was sys_stat */ +#define __NR_lseek (__NR_SYSCALL_BASE+ 19) +#define __NR_getpid (__NR_SYSCALL_BASE+ 20) +#define __NR_mount (__NR_SYSCALL_BASE+ 21) +#define __NR_umount (__NR_SYSCALL_BASE+ 22) +#define __NR_setuid (__NR_SYSCALL_BASE+ 23) +#define __NR_getuid (__NR_SYSCALL_BASE+ 24) +#define __NR_stime (__NR_SYSCALL_BASE+ 25) +#define __NR_ptrace (__NR_SYSCALL_BASE+ 26) +#define __NR_alarm (__NR_SYSCALL_BASE+ 27) + /* 28 was sys_fstat */ +#define __NR_pause (__NR_SYSCALL_BASE+ 29) +#define __NR_utime (__NR_SYSCALL_BASE+ 30) + /* 31 was sys_stty */ + /* 32 was sys_gtty */ +#define __NR_access (__NR_SYSCALL_BASE+ 33) +#define __NR_nice (__NR_SYSCALL_BASE+ 34) + /* 35 was sys_ftime */ +#define __NR_sync (__NR_SYSCALL_BASE+ 36) +#define __NR_kill (__NR_SYSCALL_BASE+ 37) +#define __NR_rename (__NR_SYSCALL_BASE+ 38) +#define __NR_mkdir (__NR_SYSCALL_BASE+ 39) +#define __NR_rmdir (__NR_SYSCALL_BASE+ 40) +#define __NR_dup (__NR_SYSCALL_BASE+ 41) +#define __NR_pipe (__NR_SYSCALL_BASE+ 42) +#define __NR_times (__NR_SYSCALL_BASE+ 43) + /* 44 was sys_prof */ +#define __NR_brk (__NR_SYSCALL_BASE+ 45) +#define __NR_setgid (__NR_SYSCALL_BASE+ 46) +#define __NR_getgid (__NR_SYSCALL_BASE+ 47) + /* 48 was sys_signal */ +#define __NR_geteuid (__NR_SYSCALL_BASE+ 49) +#define __NR_getegid (__NR_SYSCALL_BASE+ 50) +#define __NR_acct (__NR_SYSCALL_BASE+ 51) +#define __NR_umount2 (__NR_SYSCALL_BASE+ 52) + /* 53 was sys_lock */ +#define __NR_ioctl (__NR_SYSCALL_BASE+ 54) +#define __NR_fcntl (__NR_SYSCALL_BASE+ 55) + /* 56 was sys_mpx */ +#define __NR_setpgid (__NR_SYSCALL_BASE+ 57) + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ +#define __NR_umask (__NR_SYSCALL_BASE+ 60) +#define __NR_chroot (__NR_SYSCALL_BASE+ 61) +#define __NR_ustat (__NR_SYSCALL_BASE+ 62) +#define __NR_dup2 (__NR_SYSCALL_BASE+ 63) +#define __NR_getppid (__NR_SYSCALL_BASE+ 64) +#define __NR_getpgrp (__NR_SYSCALL_BASE+ 65) +#define __NR_setsid (__NR_SYSCALL_BASE+ 66) +#define __NR_sigaction (__NR_SYSCALL_BASE+ 67) + /* 68 was sys_sgetmask */ + /* 69 was sys_ssetmask */ +#define __NR_setreuid (__NR_SYSCALL_BASE+ 70) +#define __NR_setregid (__NR_SYSCALL_BASE+ 71) +#define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72) +#define __NR_sigpending (__NR_SYSCALL_BASE+ 73) +#define __NR_sethostname (__NR_SYSCALL_BASE+ 74) +#define __NR_setrlimit (__NR_SYSCALL_BASE+ 75) +#define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */ +#define __NR_getrusage (__NR_SYSCALL_BASE+ 77) +#define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78) +#define __NR_settimeofday (__NR_SYSCALL_BASE+ 79) +#define __NR_getgroups (__NR_SYSCALL_BASE+ 80) +#define __NR_setgroups (__NR_SYSCALL_BASE+ 81) +#define __NR_select (__NR_SYSCALL_BASE+ 82) +#define __NR_symlink (__NR_SYSCALL_BASE+ 83) + /* 84 was sys_lstat */ +#define __NR_readlink (__NR_SYSCALL_BASE+ 85) +#define __NR_uselib (__NR_SYSCALL_BASE+ 86) +#define __NR_swapon (__NR_SYSCALL_BASE+ 87) +#define __NR_reboot (__NR_SYSCALL_BASE+ 88) +#define __NR_readdir (__NR_SYSCALL_BASE+ 89) +#define __NR_mmap (__NR_SYSCALL_BASE+ 90) +#define __NR_munmap (__NR_SYSCALL_BASE+ 91) +#define __NR_truncate (__NR_SYSCALL_BASE+ 92) +#define __NR_ftruncate (__NR_SYSCALL_BASE+ 93) +#define __NR_fchmod (__NR_SYSCALL_BASE+ 94) +#define __NR_fchown (__NR_SYSCALL_BASE+ 95) +#define __NR_getpriority (__NR_SYSCALL_BASE+ 96) +#define __NR_setpriority (__NR_SYSCALL_BASE+ 97) + /* 98 was sys_profil */ +#define __NR_statfs (__NR_SYSCALL_BASE+ 99) +#define __NR_fstatfs (__NR_SYSCALL_BASE+100) + /* 101 was sys_ioperm */ +#define __NR_socketcall (__NR_SYSCALL_BASE+102) +#define __NR_syslog (__NR_SYSCALL_BASE+103) +#define __NR_setitimer (__NR_SYSCALL_BASE+104) +#define __NR_getitimer (__NR_SYSCALL_BASE+105) +#define __NR_stat (__NR_SYSCALL_BASE+106) +#define __NR_lstat (__NR_SYSCALL_BASE+107) +#define __NR_fstat (__NR_SYSCALL_BASE+108) + /* 109 was sys_uname */ + /* 110 was sys_iopl */ +#define __NR_vhangup (__NR_SYSCALL_BASE+111) + /* 112 was sys_idle */ +#define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */ +#define __NR_wait4 (__NR_SYSCALL_BASE+114) +#define __NR_swapoff (__NR_SYSCALL_BASE+115) +#define __NR_sysinfo (__NR_SYSCALL_BASE+116) +#define __NR_ipc (__NR_SYSCALL_BASE+117) +#define __NR_fsync (__NR_SYSCALL_BASE+118) +#define __NR_sigreturn (__NR_SYSCALL_BASE+119) +#define __NR_clone (__NR_SYSCALL_BASE+120) +#define __NR_setdomainname (__NR_SYSCALL_BASE+121) +#define __NR_uname (__NR_SYSCALL_BASE+122) + /* 123 was sys_modify_ldt */ +#define __NR_adjtimex (__NR_SYSCALL_BASE+124) +#define __NR_mprotect (__NR_SYSCALL_BASE+125) +#define __NR_sigprocmask (__NR_SYSCALL_BASE+126) + /* 127 was sys_create_module */ +#define __NR_init_module (__NR_SYSCALL_BASE+128) +#define __NR_delete_module (__NR_SYSCALL_BASE+129) + /* 130 was sys_get_kernel_syms */ +#define __NR_quotactl (__NR_SYSCALL_BASE+131) +#define __NR_getpgid (__NR_SYSCALL_BASE+132) +#define __NR_fchdir (__NR_SYSCALL_BASE+133) +#define __NR_bdflush (__NR_SYSCALL_BASE+134) +#define __NR_sysfs (__NR_SYSCALL_BASE+135) +#define __NR_personality (__NR_SYSCALL_BASE+136) + /* 137 was sys_afs_syscall */ +#define __NR_setfsuid (__NR_SYSCALL_BASE+138) +#define __NR_setfsgid (__NR_SYSCALL_BASE+139) +#define __NR__llseek (__NR_SYSCALL_BASE+140) +#define __NR_getdents (__NR_SYSCALL_BASE+141) +#define __NR__newselect (__NR_SYSCALL_BASE+142) +#define __NR_flock (__NR_SYSCALL_BASE+143) +#define __NR_msync (__NR_SYSCALL_BASE+144) +#define __NR_readv (__NR_SYSCALL_BASE+145) +#define __NR_writev (__NR_SYSCALL_BASE+146) +#define __NR_getsid (__NR_SYSCALL_BASE+147) +#define __NR_fdatasync (__NR_SYSCALL_BASE+148) +#define __NR__sysctl (__NR_SYSCALL_BASE+149) +#define __NR_mlock (__NR_SYSCALL_BASE+150) +#define __NR_munlock (__NR_SYSCALL_BASE+151) +#define __NR_mlockall (__NR_SYSCALL_BASE+152) +#define __NR_munlockall (__NR_SYSCALL_BASE+153) +#define __NR_sched_setparam (__NR_SYSCALL_BASE+154) +#define __NR_sched_getparam (__NR_SYSCALL_BASE+155) +#define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156) +#define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157) +#define __NR_sched_yield (__NR_SYSCALL_BASE+158) +#define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159) +#define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160) +#define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161) +#define __NR_nanosleep (__NR_SYSCALL_BASE+162) +#define __NR_mremap (__NR_SYSCALL_BASE+163) +#define __NR_setresuid (__NR_SYSCALL_BASE+164) +#define __NR_getresuid (__NR_SYSCALL_BASE+165) + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ +#define __NR_poll (__NR_SYSCALL_BASE+168) +#define __NR_nfsservctl (__NR_SYSCALL_BASE+169) +#define __NR_setresgid (__NR_SYSCALL_BASE+170) +#define __NR_getresgid (__NR_SYSCALL_BASE+171) +#define __NR_prctl (__NR_SYSCALL_BASE+172) +#define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173) +#define __NR_rt_sigaction (__NR_SYSCALL_BASE+174) +#define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175) +#define __NR_rt_sigpending (__NR_SYSCALL_BASE+176) +#define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177) +#define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178) +#define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179) +#define __NR_pread64 (__NR_SYSCALL_BASE+180) +#define __NR_pwrite64 (__NR_SYSCALL_BASE+181) +#define __NR_chown (__NR_SYSCALL_BASE+182) +#define __NR_getcwd (__NR_SYSCALL_BASE+183) +#define __NR_capget (__NR_SYSCALL_BASE+184) +#define __NR_capset (__NR_SYSCALL_BASE+185) +#define __NR_sigaltstack (__NR_SYSCALL_BASE+186) +#define __NR_sendfile (__NR_SYSCALL_BASE+187) + /* 188 reserved */ + /* 189 reserved */ +#define __NR_vfork (__NR_SYSCALL_BASE+190) +#define __NR_ugetrlimit (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */ +#define __NR_mmap2 (__NR_SYSCALL_BASE+192) +#define __NR_truncate64 (__NR_SYSCALL_BASE+193) +#define __NR_ftruncate64 (__NR_SYSCALL_BASE+194) +#define __NR_stat64 (__NR_SYSCALL_BASE+195) +#define __NR_lstat64 (__NR_SYSCALL_BASE+196) +#define __NR_fstat64 (__NR_SYSCALL_BASE+197) +#define __NR_lchown32 (__NR_SYSCALL_BASE+198) +#define __NR_getuid32 (__NR_SYSCALL_BASE+199) +#define __NR_getgid32 (__NR_SYSCALL_BASE+200) +#define __NR_geteuid32 (__NR_SYSCALL_BASE+201) +#define __NR_getegid32 (__NR_SYSCALL_BASE+202) +#define __NR_setreuid32 (__NR_SYSCALL_BASE+203) +#define __NR_setregid32 (__NR_SYSCALL_BASE+204) +#define __NR_getgroups32 (__NR_SYSCALL_BASE+205) +#define __NR_setgroups32 (__NR_SYSCALL_BASE+206) +#define __NR_fchown32 (__NR_SYSCALL_BASE+207) +#define __NR_setresuid32 (__NR_SYSCALL_BASE+208) +#define __NR_getresuid32 (__NR_SYSCALL_BASE+209) +#define __NR_setresgid32 (__NR_SYSCALL_BASE+210) +#define __NR_getresgid32 (__NR_SYSCALL_BASE+211) +#define __NR_chown32 (__NR_SYSCALL_BASE+212) +#define __NR_setuid32 (__NR_SYSCALL_BASE+213) +#define __NR_setgid32 (__NR_SYSCALL_BASE+214) +#define __NR_setfsuid32 (__NR_SYSCALL_BASE+215) +#define __NR_setfsgid32 (__NR_SYSCALL_BASE+216) +#define __NR_getdents64 (__NR_SYSCALL_BASE+217) +#define __NR_pivot_root (__NR_SYSCALL_BASE+218) +#define __NR_mincore (__NR_SYSCALL_BASE+219) +#define __NR_madvise (__NR_SYSCALL_BASE+220) +#define __NR_fcntl64 (__NR_SYSCALL_BASE+221) + /* 222 for tux */ + /* 223 is unused */ +#define __NR_gettid (__NR_SYSCALL_BASE+224) +#define __NR_readahead (__NR_SYSCALL_BASE+225) +#define __NR_setxattr (__NR_SYSCALL_BASE+226) +#define __NR_lsetxattr (__NR_SYSCALL_BASE+227) +#define __NR_fsetxattr (__NR_SYSCALL_BASE+228) +#define __NR_getxattr (__NR_SYSCALL_BASE+229) +#define __NR_lgetxattr (__NR_SYSCALL_BASE+230) +#define __NR_fgetxattr (__NR_SYSCALL_BASE+231) +#define __NR_listxattr (__NR_SYSCALL_BASE+232) +#define __NR_llistxattr (__NR_SYSCALL_BASE+233) +#define __NR_flistxattr (__NR_SYSCALL_BASE+234) +#define __NR_removexattr (__NR_SYSCALL_BASE+235) +#define __NR_lremovexattr (__NR_SYSCALL_BASE+236) +#define __NR_fremovexattr (__NR_SYSCALL_BASE+237) +#define __NR_tkill (__NR_SYSCALL_BASE+238) +#define __NR_sendfile64 (__NR_SYSCALL_BASE+239) +#define __NR_futex (__NR_SYSCALL_BASE+240) +#define __NR_sched_setaffinity (__NR_SYSCALL_BASE+241) +#define __NR_sched_getaffinity (__NR_SYSCALL_BASE+242) +#define __NR_io_setup (__NR_SYSCALL_BASE+243) +#define __NR_io_destroy (__NR_SYSCALL_BASE+244) +#define __NR_io_getevents (__NR_SYSCALL_BASE+245) +#define __NR_io_submit (__NR_SYSCALL_BASE+246) +#define __NR_io_cancel (__NR_SYSCALL_BASE+247) +#define __NR_exit_group (__NR_SYSCALL_BASE+248) +#define __NR_lookup_dcookie (__NR_SYSCALL_BASE+249) +#define __NR_epoll_create (__NR_SYSCALL_BASE+250) +#define __NR_epoll_ctl (__NR_SYSCALL_BASE+251) +#define __NR_epoll_wait (__NR_SYSCALL_BASE+252) +#define __NR_remap_file_pages (__NR_SYSCALL_BASE+253) + /* 254 for set_thread_area */ + /* 255 for get_thread_area */ +#define __NR_set_tid_address (__NR_SYSCALL_BASE+256) +#define __NR_timer_create (__NR_SYSCALL_BASE+257) +#define __NR_timer_settime (__NR_SYSCALL_BASE+258) +#define __NR_timer_gettime (__NR_SYSCALL_BASE+259) +#define __NR_timer_getoverrun (__NR_SYSCALL_BASE+260) +#define __NR_timer_delete (__NR_SYSCALL_BASE+261) +#define __NR_clock_settime (__NR_SYSCALL_BASE+262) +#define __NR_clock_gettime (__NR_SYSCALL_BASE+263) +#define __NR_clock_getres (__NR_SYSCALL_BASE+264) +#define __NR_clock_nanosleep (__NR_SYSCALL_BASE+265) +#define __NR_statfs64 (__NR_SYSCALL_BASE+266) +#define __NR_fstatfs64 (__NR_SYSCALL_BASE+267) +#define __NR_tgkill (__NR_SYSCALL_BASE+268) +#define __NR_utimes (__NR_SYSCALL_BASE+269) +#define __NR_arm_fadvise64_64 (__NR_SYSCALL_BASE+270) +#define __NR_pciconfig_iobase (__NR_SYSCALL_BASE+271) +#define __NR_pciconfig_read (__NR_SYSCALL_BASE+272) +#define __NR_pciconfig_write (__NR_SYSCALL_BASE+273) +#define __NR_mq_open (__NR_SYSCALL_BASE+274) +#define __NR_mq_unlink (__NR_SYSCALL_BASE+275) +#define __NR_mq_timedsend (__NR_SYSCALL_BASE+276) +#define __NR_mq_timedreceive (__NR_SYSCALL_BASE+277) +#define __NR_mq_notify (__NR_SYSCALL_BASE+278) +#define __NR_mq_getsetattr (__NR_SYSCALL_BASE+279) +#define __NR_waitid (__NR_SYSCALL_BASE+280) +#define __NR_socket (__NR_SYSCALL_BASE+281) +#define __NR_bind (__NR_SYSCALL_BASE+282) +#define __NR_connect (__NR_SYSCALL_BASE+283) +#define __NR_listen (__NR_SYSCALL_BASE+284) +#define __NR_accept (__NR_SYSCALL_BASE+285) +#define __NR_getsockname (__NR_SYSCALL_BASE+286) +#define __NR_getpeername (__NR_SYSCALL_BASE+287) +#define __NR_socketpair (__NR_SYSCALL_BASE+288) +#define __NR_send (__NR_SYSCALL_BASE+289) +#define __NR_sendto (__NR_SYSCALL_BASE+290) +#define __NR_recv (__NR_SYSCALL_BASE+291) +#define __NR_recvfrom (__NR_SYSCALL_BASE+292) +#define __NR_shutdown (__NR_SYSCALL_BASE+293) +#define __NR_setsockopt (__NR_SYSCALL_BASE+294) +#define __NR_getsockopt (__NR_SYSCALL_BASE+295) +#define __NR_sendmsg (__NR_SYSCALL_BASE+296) +#define __NR_recvmsg (__NR_SYSCALL_BASE+297) +#define __NR_semop (__NR_SYSCALL_BASE+298) +#define __NR_semget (__NR_SYSCALL_BASE+299) +#define __NR_semctl (__NR_SYSCALL_BASE+300) +#define __NR_msgsnd (__NR_SYSCALL_BASE+301) +#define __NR_msgrcv (__NR_SYSCALL_BASE+302) +#define __NR_msgget (__NR_SYSCALL_BASE+303) +#define __NR_msgctl (__NR_SYSCALL_BASE+304) +#define __NR_shmat (__NR_SYSCALL_BASE+305) +#define __NR_shmdt (__NR_SYSCALL_BASE+306) +#define __NR_shmget (__NR_SYSCALL_BASE+307) +#define __NR_shmctl (__NR_SYSCALL_BASE+308) +#define __NR_add_key (__NR_SYSCALL_BASE+309) +#define __NR_request_key (__NR_SYSCALL_BASE+310) +#define __NR_keyctl (__NR_SYSCALL_BASE+311) +#define __NR_semtimedop (__NR_SYSCALL_BASE+312) +#define __NR_vserver (__NR_SYSCALL_BASE+313) +#define __NR_ioprio_set (__NR_SYSCALL_BASE+314) +#define __NR_ioprio_get (__NR_SYSCALL_BASE+315) +#define __NR_inotify_init (__NR_SYSCALL_BASE+316) +#define __NR_inotify_add_watch (__NR_SYSCALL_BASE+317) +#define __NR_inotify_rm_watch (__NR_SYSCALL_BASE+318) +#define __NR_mbind (__NR_SYSCALL_BASE+319) +#define __NR_get_mempolicy (__NR_SYSCALL_BASE+320) +#define __NR_set_mempolicy (__NR_SYSCALL_BASE+321) +#define __NR_openat (__NR_SYSCALL_BASE+322) +#define __NR_mkdirat (__NR_SYSCALL_BASE+323) +#define __NR_mknodat (__NR_SYSCALL_BASE+324) +#define __NR_fchownat (__NR_SYSCALL_BASE+325) +#define __NR_futimesat (__NR_SYSCALL_BASE+326) +#define __NR_fstatat64 (__NR_SYSCALL_BASE+327) +#define __NR_unlinkat (__NR_SYSCALL_BASE+328) +#define __NR_renameat (__NR_SYSCALL_BASE+329) +#define __NR_linkat (__NR_SYSCALL_BASE+330) +#define __NR_symlinkat (__NR_SYSCALL_BASE+331) +#define __NR_readlinkat (__NR_SYSCALL_BASE+332) +#define __NR_fchmodat (__NR_SYSCALL_BASE+333) +#define __NR_faccessat (__NR_SYSCALL_BASE+334) +#define __NR_pselect6 (__NR_SYSCALL_BASE+335) +#define __NR_ppoll (__NR_SYSCALL_BASE+336) +#define __NR_unshare (__NR_SYSCALL_BASE+337) +#define __NR_set_robust_list (__NR_SYSCALL_BASE+338) +#define __NR_get_robust_list (__NR_SYSCALL_BASE+339) +#define __NR_splice (__NR_SYSCALL_BASE+340) +#define __NR_arm_sync_file_range (__NR_SYSCALL_BASE+341) +#define __NR_sync_file_range2 __NR_arm_sync_file_range +#define __NR_tee (__NR_SYSCALL_BASE+342) +#define __NR_vmsplice (__NR_SYSCALL_BASE+343) +#define __NR_move_pages (__NR_SYSCALL_BASE+344) +#define __NR_getcpu (__NR_SYSCALL_BASE+345) +#define __NR_epoll_pwait (__NR_SYSCALL_BASE+346) +#define __NR_kexec_load (__NR_SYSCALL_BASE+347) +#define __NR_utimensat (__NR_SYSCALL_BASE+348) +#define __NR_signalfd (__NR_SYSCALL_BASE+349) +#define __NR_timerfd_create (__NR_SYSCALL_BASE+350) +#define __NR_eventfd (__NR_SYSCALL_BASE+351) +#define __NR_fallocate (__NR_SYSCALL_BASE+352) +#define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) +#define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) +#define __NR_signalfd4 (__NR_SYSCALL_BASE+355) +#define __NR_eventfd2 (__NR_SYSCALL_BASE+356) +#define __NR_epoll_create1 (__NR_SYSCALL_BASE+357) +#define __NR_dup3 (__NR_SYSCALL_BASE+358) +#define __NR_pipe2 (__NR_SYSCALL_BASE+359) +#define __NR_inotify_init1 (__NR_SYSCALL_BASE+360) +#define __NR_preadv (__NR_SYSCALL_BASE+361) +#define __NR_pwritev (__NR_SYSCALL_BASE+362) +#define __NR_rt_tgsigqueueinfo (__NR_SYSCALL_BASE+363) +#define __NR_perf_event_open (__NR_SYSCALL_BASE+364) +#define __NR_recvmmsg (__NR_SYSCALL_BASE+365) +#define __NR_accept4 (__NR_SYSCALL_BASE+366) +#define __NR_fanotify_init (__NR_SYSCALL_BASE+367) +#define __NR_fanotify_mark (__NR_SYSCALL_BASE+368) +#define __NR_prlimit64 (__NR_SYSCALL_BASE+369) +#define __NR_name_to_handle_at (__NR_SYSCALL_BASE+370) +#define __NR_open_by_handle_at (__NR_SYSCALL_BASE+371) +#define __NR_clock_adjtime (__NR_SYSCALL_BASE+372) +#define __NR_syncfs (__NR_SYSCALL_BASE+373) +#define __NR_sendmmsg (__NR_SYSCALL_BASE+374) +#define __NR_setns (__NR_SYSCALL_BASE+375) +#define __NR_process_vm_readv (__NR_SYSCALL_BASE+376) +#define __NR_process_vm_writev (__NR_SYSCALL_BASE+377) +#define __NR_kcmp (__NR_SYSCALL_BASE+378) +#define __NR_finit_module (__NR_SYSCALL_BASE+379) +#define __NR_sched_setattr (__NR_SYSCALL_BASE+380) +#define __NR_sched_getattr (__NR_SYSCALL_BASE+381) +#define __NR_renameat2 (__NR_SYSCALL_BASE+382) +#define __NR_seccomp (__NR_SYSCALL_BASE+383) +#define __NR_getrandom (__NR_SYSCALL_BASE+384) +#define __NR_memfd_create (__NR_SYSCALL_BASE+385) +#define __NR_bpf (__NR_SYSCALL_BASE+386) +#define __NR_execveat (__NR_SYSCALL_BASE+387) +#define __NR_userfaultfd (__NR_SYSCALL_BASE+388) +#define __NR_membarrier (__NR_SYSCALL_BASE+389) + +/* + * The following SWIs are ARM private. + */ +#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000) +#define __ARM_NR_breakpoint (__ARM_NR_BASE+1) +#define __ARM_NR_cacheflush (__ARM_NR_BASE+2) +#define __ARM_NR_usr26 (__ARM_NR_BASE+3) +#define __ARM_NR_usr32 (__ARM_NR_BASE+4) +#define __ARM_NR_set_tls (__ARM_NR_BASE+5) + +/* + * The following syscalls are obsolete and no longer available for EABI. + */ +#if defined(__ARM_EABI__) +#undef __NR_time +#undef __NR_umount +#undef __NR_stime +#undef __NR_alarm +#undef __NR_utime +#undef __NR_getrlimit +#undef __NR_select +#undef __NR_readdir +#undef __NR_mmap +#undef __NR_socketcall +#undef __NR_syscall +#undef __NR_ipc +#endif + +#endif /* __ASM_ARM_UNISTD_H */ diff --git a/linux-headers/asm-arm64/unistd.h b/linux-headers/asm-arm64/unistd.h new file mode 100644 index 0000000000..1caadc24e3 --- /dev/null +++ b/linux-headers/asm-arm64/unistd.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <asm-generic/unistd.h> diff --git a/linux-headers/asm-mips/unistd.h b/linux-headers/asm-mips/unistd.h new file mode 100644 index 0000000000..2a2020938e --- /dev/null +++ b/linux-headers/asm-mips/unistd.h @@ -0,0 +1,1063 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 96, 97, 98, 99, 2000 by Ralf Baechle + * Copyright (C) 1999, 2000 Silicon Graphics, Inc. + * + * Changed system calls macros _syscall5 - _syscall7 to push args 5 to 7 onto + * the stack. Robin Farine for ACN S.A, Copyright (C) 1996 by ACN S.A + */ +#ifndef _ASM_UNISTD_H +#define _ASM_UNISTD_H + +#include <asm/sgidefs.h> + +#if _MIPS_SIM == _MIPS_SIM_ABI32 + +/* + * Linux o32 style syscalls are in the range from 4000 to 4999. + */ +#define __NR_Linux 4000 +#define __NR_syscall (__NR_Linux + 0) +#define __NR_exit (__NR_Linux + 1) +#define __NR_fork (__NR_Linux + 2) +#define __NR_read (__NR_Linux + 3) +#define __NR_write (__NR_Linux + 4) +#define __NR_open (__NR_Linux + 5) +#define __NR_close (__NR_Linux + 6) +#define __NR_waitpid (__NR_Linux + 7) +#define __NR_creat (__NR_Linux + 8) +#define __NR_link (__NR_Linux + 9) +#define __NR_unlink (__NR_Linux + 10) +#define __NR_execve (__NR_Linux + 11) +#define __NR_chdir (__NR_Linux + 12) +#define __NR_time (__NR_Linux + 13) +#define __NR_mknod (__NR_Linux + 14) +#define __NR_chmod (__NR_Linux + 15) +#define __NR_lchown (__NR_Linux + 16) +#define __NR_break (__NR_Linux + 17) +#define __NR_unused18 (__NR_Linux + 18) +#define __NR_lseek (__NR_Linux + 19) +#define __NR_getpid (__NR_Linux + 20) +#define __NR_mount (__NR_Linux + 21) +#define __NR_umount (__NR_Linux + 22) +#define __NR_setuid (__NR_Linux + 23) +#define __NR_getuid (__NR_Linux + 24) +#define __NR_stime (__NR_Linux + 25) +#define __NR_ptrace (__NR_Linux + 26) +#define __NR_alarm (__NR_Linux + 27) +#define __NR_unused28 (__NR_Linux + 28) +#define __NR_pause (__NR_Linux + 29) +#define __NR_utime (__NR_Linux + 30) +#define __NR_stty (__NR_Linux + 31) +#define __NR_gtty (__NR_Linux + 32) +#define __NR_access (__NR_Linux + 33) +#define __NR_nice (__NR_Linux + 34) +#define __NR_ftime (__NR_Linux + 35) +#define __NR_sync (__NR_Linux + 36) +#define __NR_kill (__NR_Linux + 37) +#define __NR_rename (__NR_Linux + 38) +#define __NR_mkdir (__NR_Linux + 39) +#define __NR_rmdir (__NR_Linux + 40) +#define __NR_dup (__NR_Linux + 41) +#define __NR_pipe (__NR_Linux + 42) +#define __NR_times (__NR_Linux + 43) +#define __NR_prof (__NR_Linux + 44) +#define __NR_brk (__NR_Linux + 45) +#define __NR_setgid (__NR_Linux + 46) +#define __NR_getgid (__NR_Linux + 47) +#define __NR_signal (__NR_Linux + 48) +#define __NR_geteuid (__NR_Linux + 49) +#define __NR_getegid (__NR_Linux + 50) +#define __NR_acct (__NR_Linux + 51) +#define __NR_umount2 (__NR_Linux + 52) +#define __NR_lock (__NR_Linux + 53) +#define __NR_ioctl (__NR_Linux + 54) +#define __NR_fcntl (__NR_Linux + 55) +#define __NR_mpx (__NR_Linux + 56) +#define __NR_setpgid (__NR_Linux + 57) +#define __NR_ulimit (__NR_Linux + 58) +#define __NR_unused59 (__NR_Linux + 59) +#define __NR_umask (__NR_Linux + 60) +#define __NR_chroot (__NR_Linux + 61) +#define __NR_ustat (__NR_Linux + 62) +#define __NR_dup2 (__NR_Linux + 63) +#define __NR_getppid (__NR_Linux + 64) +#define __NR_getpgrp (__NR_Linux + 65) +#define __NR_setsid (__NR_Linux + 66) +#define __NR_sigaction (__NR_Linux + 67) +#define __NR_sgetmask (__NR_Linux + 68) +#define __NR_ssetmask (__NR_Linux + 69) +#define __NR_setreuid (__NR_Linux + 70) +#define __NR_setregid (__NR_Linux + 71) +#define __NR_sigsuspend (__NR_Linux + 72) +#define __NR_sigpending (__NR_Linux + 73) +#define __NR_sethostname (__NR_Linux + 74) +#define __NR_setrlimit (__NR_Linux + 75) +#define __NR_getrlimit (__NR_Linux + 76) +#define __NR_getrusage (__NR_Linux + 77) +#define __NR_gettimeofday (__NR_Linux + 78) +#define __NR_settimeofday (__NR_Linux + 79) +#define __NR_getgroups (__NR_Linux + 80) +#define __NR_setgroups (__NR_Linux + 81) +#define __NR_reserved82 (__NR_Linux + 82) +#define __NR_symlink (__NR_Linux + 83) +#define __NR_unused84 (__NR_Linux + 84) +#define __NR_readlink (__NR_Linux + 85) +#define __NR_uselib (__NR_Linux + 86) +#define __NR_swapon (__NR_Linux + 87) +#define __NR_reboot (__NR_Linux + 88) +#define __NR_readdir (__NR_Linux + 89) +#define __NR_mmap (__NR_Linux + 90) +#define __NR_munmap (__NR_Linux + 91) +#define __NR_truncate (__NR_Linux + 92) +#define __NR_ftruncate (__NR_Linux + 93) +#define __NR_fchmod (__NR_Linux + 94) +#define __NR_fchown (__NR_Linux + 95) +#define __NR_getpriority (__NR_Linux + 96) +#define __NR_setpriority (__NR_Linux + 97) +#define __NR_profil (__NR_Linux + 98) +#define __NR_statfs (__NR_Linux + 99) +#define __NR_fstatfs (__NR_Linux + 100) +#define __NR_ioperm (__NR_Linux + 101) +#define __NR_socketcall (__NR_Linux + 102) +#define __NR_syslog (__NR_Linux + 103) +#define __NR_setitimer (__NR_Linux + 104) +#define __NR_getitimer (__NR_Linux + 105) +#define __NR_stat (__NR_Linux + 106) +#define __NR_lstat (__NR_Linux + 107) +#define __NR_fstat (__NR_Linux + 108) +#define __NR_unused109 (__NR_Linux + 109) +#define __NR_iopl (__NR_Linux + 110) +#define __NR_vhangup (__NR_Linux + 111) +#define __NR_idle (__NR_Linux + 112) +#define __NR_vm86 (__NR_Linux + 113) +#define __NR_wait4 (__NR_Linux + 114) +#define __NR_swapoff (__NR_Linux + 115) +#define __NR_sysinfo (__NR_Linux + 116) +#define __NR_ipc (__NR_Linux + 117) +#define __NR_fsync (__NR_Linux + 118) +#define __NR_sigreturn (__NR_Linux + 119) +#define __NR_clone (__NR_Linux + 120) +#define __NR_setdomainname (__NR_Linux + 121) +#define __NR_uname (__NR_Linux + 122) +#define __NR_modify_ldt (__NR_Linux + 123) +#define __NR_adjtimex (__NR_Linux + 124) +#define __NR_mprotect (__NR_Linux + 125) +#define __NR_sigprocmask (__NR_Linux + 126) +#define __NR_create_module (__NR_Linux + 127) +#define __NR_init_module (__NR_Linux + 128) +#define __NR_delete_module (__NR_Linux + 129) +#define __NR_get_kernel_syms (__NR_Linux + 130) +#define __NR_quotactl (__NR_Linux + 131) +#define __NR_getpgid (__NR_Linux + 132) +#define __NR_fchdir (__NR_Linux + 133) +#define __NR_bdflush (__NR_Linux + 134) +#define __NR_sysfs (__NR_Linux + 135) +#define __NR_personality (__NR_Linux + 136) +#define __NR_afs_syscall (__NR_Linux + 137) /* Syscall for Andrew File System */ +#define __NR_setfsuid (__NR_Linux + 138) +#define __NR_setfsgid (__NR_Linux + 139) +#define __NR__llseek (__NR_Linux + 140) +#define __NR_getdents (__NR_Linux + 141) +#define __NR__newselect (__NR_Linux + 142) +#define __NR_flock (__NR_Linux + 143) +#define __NR_msync (__NR_Linux + 144) +#define __NR_readv (__NR_Linux + 145) +#define __NR_writev (__NR_Linux + 146) +#define __NR_cacheflush (__NR_Linux + 147) +#define __NR_cachectl (__NR_Linux + 148) +#define __NR_sysmips (__NR_Linux + 149) +#define __NR_unused150 (__NR_Linux + 150) +#define __NR_getsid (__NR_Linux + 151) +#define __NR_fdatasync (__NR_Linux + 152) +#define __NR__sysctl (__NR_Linux + 153) +#define __NR_mlock (__NR_Linux + 154) +#define __NR_munlock (__NR_Linux + 155) +#define __NR_mlockall (__NR_Linux + 156) +#define __NR_munlockall (__NR_Linux + 157) +#define __NR_sched_setparam (__NR_Linux + 158) +#define __NR_sched_getparam (__NR_Linux + 159) +#define __NR_sched_setscheduler (__NR_Linux + 160) +#define __NR_sched_getscheduler (__NR_Linux + 161) +#define __NR_sched_yield (__NR_Linux + 162) +#define __NR_sched_get_priority_max (__NR_Linux + 163) +#define __NR_sched_get_priority_min (__NR_Linux + 164) +#define __NR_sched_rr_get_interval (__NR_Linux + 165) +#define __NR_nanosleep (__NR_Linux + 166) +#define __NR_mremap (__NR_Linux + 167) +#define __NR_accept (__NR_Linux + 168) +#define __NR_bind (__NR_Linux + 169) +#define __NR_connect (__NR_Linux + 170) +#define __NR_getpeername (__NR_Linux + 171) +#define __NR_getsockname (__NR_Linux + 172) +#define __NR_getsockopt (__NR_Linux + 173) +#define __NR_listen (__NR_Linux + 174) +#define __NR_recv (__NR_Linux + 175) +#define __NR_recvfrom (__NR_Linux + 176) +#define __NR_recvmsg (__NR_Linux + 177) +#define __NR_send (__NR_Linux + 178) +#define __NR_sendmsg (__NR_Linux + 179) +#define __NR_sendto (__NR_Linux + 180) +#define __NR_setsockopt (__NR_Linux + 181) +#define __NR_shutdown (__NR_Linux + 182) +#define __NR_socket (__NR_Linux + 183) +#define __NR_socketpair (__NR_Linux + 184) +#define __NR_setresuid (__NR_Linux + 185) +#define __NR_getresuid (__NR_Linux + 186) +#define __NR_query_module (__NR_Linux + 187) +#define __NR_poll (__NR_Linux + 188) +#define __NR_nfsservctl (__NR_Linux + 189) +#define __NR_setresgid (__NR_Linux + 190) +#define __NR_getresgid (__NR_Linux + 191) +#define __NR_prctl (__NR_Linux + 192) +#define __NR_rt_sigreturn (__NR_Linux + 193) +#define __NR_rt_sigaction (__NR_Linux + 194) +#define __NR_rt_sigprocmask (__NR_Linux + 195) +#define __NR_rt_sigpending (__NR_Linux + 196) +#define __NR_rt_sigtimedwait (__NR_Linux + 197) +#define __NR_rt_sigqueueinfo (__NR_Linux + 198) +#define __NR_rt_sigsuspend (__NR_Linux + 199) +#define __NR_pread64 (__NR_Linux + 200) +#define __NR_pwrite64 (__NR_Linux + 201) +#define __NR_chown (__NR_Linux + 202) +#define __NR_getcwd (__NR_Linux + 203) +#define __NR_capget (__NR_Linux + 204) +#define __NR_capset (__NR_Linux + 205) +#define __NR_sigaltstack (__NR_Linux + 206) +#define __NR_sendfile (__NR_Linux + 207) +#define __NR_getpmsg (__NR_Linux + 208) +#define __NR_putpmsg (__NR_Linux + 209) +#define __NR_mmap2 (__NR_Linux + 210) +#define __NR_truncate64 (__NR_Linux + 211) +#define __NR_ftruncate64 (__NR_Linux + 212) +#define __NR_stat64 (__NR_Linux + 213) +#define __NR_lstat64 (__NR_Linux + 214) +#define __NR_fstat64 (__NR_Linux + 215) +#define __NR_pivot_root (__NR_Linux + 216) +#define __NR_mincore (__NR_Linux + 217) +#define __NR_madvise (__NR_Linux + 218) +#define __NR_getdents64 (__NR_Linux + 219) +#define __NR_fcntl64 (__NR_Linux + 220) +#define __NR_reserved221 (__NR_Linux + 221) +#define __NR_gettid (__NR_Linux + 222) +#define __NR_readahead (__NR_Linux + 223) +#define __NR_setxattr (__NR_Linux + 224) +#define __NR_lsetxattr (__NR_Linux + 225) +#define __NR_fsetxattr (__NR_Linux + 226) +#define __NR_getxattr (__NR_Linux + 227) +#define __NR_lgetxattr (__NR_Linux + 228) +#define __NR_fgetxattr (__NR_Linux + 229) +#define __NR_listxattr (__NR_Linux + 230) +#define __NR_llistxattr (__NR_Linux + 231) +#define __NR_flistxattr (__NR_Linux + 232) +#define __NR_removexattr (__NR_Linux + 233) +#define __NR_lremovexattr (__NR_Linux + 234) +#define __NR_fremovexattr (__NR_Linux + 235) +#define __NR_tkill (__NR_Linux + 236) +#define __NR_sendfile64 (__NR_Linux + 237) +#define __NR_futex (__NR_Linux + 238) +#define __NR_sched_setaffinity (__NR_Linux + 239) +#define __NR_sched_getaffinity (__NR_Linux + 240) +#define __NR_io_setup (__NR_Linux + 241) +#define __NR_io_destroy (__NR_Linux + 242) +#define __NR_io_getevents (__NR_Linux + 243) +#define __NR_io_submit (__NR_Linux + 244) +#define __NR_io_cancel (__NR_Linux + 245) +#define __NR_exit_group (__NR_Linux + 246) +#define __NR_lookup_dcookie (__NR_Linux + 247) +#define __NR_epoll_create (__NR_Linux + 248) +#define __NR_epoll_ctl (__NR_Linux + 249) +#define __NR_epoll_wait (__NR_Linux + 250) +#define __NR_remap_file_pages (__NR_Linux + 251) +#define __NR_set_tid_address (__NR_Linux + 252) +#define __NR_restart_syscall (__NR_Linux + 253) +#define __NR_fadvise64 (__NR_Linux + 254) +#define __NR_statfs64 (__NR_Linux + 255) +#define __NR_fstatfs64 (__NR_Linux + 256) +#define __NR_timer_create (__NR_Linux + 257) +#define __NR_timer_settime (__NR_Linux + 258) +#define __NR_timer_gettime (__NR_Linux + 259) +#define __NR_timer_getoverrun (__NR_Linux + 260) +#define __NR_timer_delete (__NR_Linux + 261) +#define __NR_clock_settime (__NR_Linux + 262) +#define __NR_clock_gettime (__NR_Linux + 263) +#define __NR_clock_getres (__NR_Linux + 264) +#define __NR_clock_nanosleep (__NR_Linux + 265) +#define __NR_tgkill (__NR_Linux + 266) +#define __NR_utimes (__NR_Linux + 267) +#define __NR_mbind (__NR_Linux + 268) +#define __NR_get_mempolicy (__NR_Linux + 269) +#define __NR_set_mempolicy (__NR_Linux + 270) +#define __NR_mq_open (__NR_Linux + 271) +#define __NR_mq_unlink (__NR_Linux + 272) +#define __NR_mq_timedsend (__NR_Linux + 273) +#define __NR_mq_timedreceive (__NR_Linux + 274) +#define __NR_mq_notify (__NR_Linux + 275) +#define __NR_mq_getsetattr (__NR_Linux + 276) +#define __NR_vserver (__NR_Linux + 277) +#define __NR_waitid (__NR_Linux + 278) +/* #define __NR_sys_setaltroot (__NR_Linux + 279) */ +#define __NR_add_key (__NR_Linux + 280) +#define __NR_request_key (__NR_Linux + 281) +#define __NR_keyctl (__NR_Linux + 282) +#define __NR_set_thread_area (__NR_Linux + 283) +#define __NR_inotify_init (__NR_Linux + 284) +#define __NR_inotify_add_watch (__NR_Linux + 285) +#define __NR_inotify_rm_watch (__NR_Linux + 286) +#define __NR_migrate_pages (__NR_Linux + 287) +#define __NR_openat (__NR_Linux + 288) +#define __NR_mkdirat (__NR_Linux + 289) +#define __NR_mknodat (__NR_Linux + 290) +#define __NR_fchownat (__NR_Linux + 291) +#define __NR_futimesat (__NR_Linux + 292) +#define __NR_fstatat64 (__NR_Linux + 293) +#define __NR_unlinkat (__NR_Linux + 294) +#define __NR_renameat (__NR_Linux + 295) +#define __NR_linkat (__NR_Linux + 296) +#define __NR_symlinkat (__NR_Linux + 297) +#define __NR_readlinkat (__NR_Linux + 298) +#define __NR_fchmodat (__NR_Linux + 299) +#define __NR_faccessat (__NR_Linux + 300) +#define __NR_pselect6 (__NR_Linux + 301) +#define __NR_ppoll (__NR_Linux + 302) +#define __NR_unshare (__NR_Linux + 303) +#define __NR_splice (__NR_Linux + 304) +#define __NR_sync_file_range (__NR_Linux + 305) +#define __NR_tee (__NR_Linux + 306) +#define __NR_vmsplice (__NR_Linux + 307) +#define __NR_move_pages (__NR_Linux + 308) +#define __NR_set_robust_list (__NR_Linux + 309) +#define __NR_get_robust_list (__NR_Linux + 310) +#define __NR_kexec_load (__NR_Linux + 311) +#define __NR_getcpu (__NR_Linux + 312) +#define __NR_epoll_pwait (__NR_Linux + 313) +#define __NR_ioprio_set (__NR_Linux + 314) +#define __NR_ioprio_get (__NR_Linux + 315) +#define __NR_utimensat (__NR_Linux + 316) +#define __NR_signalfd (__NR_Linux + 317) +#define __NR_timerfd (__NR_Linux + 318) +#define __NR_eventfd (__NR_Linux + 319) +#define __NR_fallocate (__NR_Linux + 320) +#define __NR_timerfd_create (__NR_Linux + 321) +#define __NR_timerfd_gettime (__NR_Linux + 322) +#define __NR_timerfd_settime (__NR_Linux + 323) +#define __NR_signalfd4 (__NR_Linux + 324) +#define __NR_eventfd2 (__NR_Linux + 325) +#define __NR_epoll_create1 (__NR_Linux + 326) +#define __NR_dup3 (__NR_Linux + 327) +#define __NR_pipe2 (__NR_Linux + 328) +#define __NR_inotify_init1 (__NR_Linux + 329) +#define __NR_preadv (__NR_Linux + 330) +#define __NR_pwritev (__NR_Linux + 331) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 332) +#define __NR_perf_event_open (__NR_Linux + 333) +#define __NR_accept4 (__NR_Linux + 334) +#define __NR_recvmmsg (__NR_Linux + 335) +#define __NR_fanotify_init (__NR_Linux + 336) +#define __NR_fanotify_mark (__NR_Linux + 337) +#define __NR_prlimit64 (__NR_Linux + 338) +#define __NR_name_to_handle_at (__NR_Linux + 339) +#define __NR_open_by_handle_at (__NR_Linux + 340) +#define __NR_clock_adjtime (__NR_Linux + 341) +#define __NR_syncfs (__NR_Linux + 342) +#define __NR_sendmmsg (__NR_Linux + 343) +#define __NR_setns (__NR_Linux + 344) +#define __NR_process_vm_readv (__NR_Linux + 345) +#define __NR_process_vm_writev (__NR_Linux + 346) +#define __NR_kcmp (__NR_Linux + 347) +#define __NR_finit_module (__NR_Linux + 348) +#define __NR_sched_setattr (__NR_Linux + 349) +#define __NR_sched_getattr (__NR_Linux + 350) +#define __NR_renameat2 (__NR_Linux + 351) +#define __NR_seccomp (__NR_Linux + 352) +#define __NR_getrandom (__NR_Linux + 353) +#define __NR_memfd_create (__NR_Linux + 354) +#define __NR_bpf (__NR_Linux + 355) +#define __NR_execveat (__NR_Linux + 356) + +/* + * Offset of the last Linux o32 flavoured syscall + */ +#define __NR_Linux_syscalls 356 + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ + +#define __NR_O32_Linux 4000 +#define __NR_O32_Linux_syscalls 356 + +#if _MIPS_SIM == _MIPS_SIM_ABI64 + +/* + * Linux 64-bit syscalls are in the range from 5000 to 5999. + */ +#define __NR_Linux 5000 +#define __NR_read (__NR_Linux + 0) +#define __NR_write (__NR_Linux + 1) +#define __NR_open (__NR_Linux + 2) +#define __NR_close (__NR_Linux + 3) +#define __NR_stat (__NR_Linux + 4) +#define __NR_fstat (__NR_Linux + 5) +#define __NR_lstat (__NR_Linux + 6) +#define __NR_poll (__NR_Linux + 7) +#define __NR_lseek (__NR_Linux + 8) +#define __NR_mmap (__NR_Linux + 9) +#define __NR_mprotect (__NR_Linux + 10) +#define __NR_munmap (__NR_Linux + 11) +#define __NR_brk (__NR_Linux + 12) +#define __NR_rt_sigaction (__NR_Linux + 13) +#define __NR_rt_sigprocmask (__NR_Linux + 14) +#define __NR_ioctl (__NR_Linux + 15) +#define __NR_pread64 (__NR_Linux + 16) +#define __NR_pwrite64 (__NR_Linux + 17) +#define __NR_readv (__NR_Linux + 18) +#define __NR_writev (__NR_Linux + 19) +#define __NR_access (__NR_Linux + 20) +#define __NR_pipe (__NR_Linux + 21) +#define __NR__newselect (__NR_Linux + 22) +#define __NR_sched_yield (__NR_Linux + 23) +#define __NR_mremap (__NR_Linux + 24) +#define __NR_msync (__NR_Linux + 25) +#define __NR_mincore (__NR_Linux + 26) +#define __NR_madvise (__NR_Linux + 27) +#define __NR_shmget (__NR_Linux + 28) +#define __NR_shmat (__NR_Linux + 29) +#define __NR_shmctl (__NR_Linux + 30) +#define __NR_dup (__NR_Linux + 31) +#define __NR_dup2 (__NR_Linux + 32) +#define __NR_pause (__NR_Linux + 33) +#define __NR_nanosleep (__NR_Linux + 34) +#define __NR_getitimer (__NR_Linux + 35) +#define __NR_setitimer (__NR_Linux + 36) +#define __NR_alarm (__NR_Linux + 37) +#define __NR_getpid (__NR_Linux + 38) +#define __NR_sendfile (__NR_Linux + 39) +#define __NR_socket (__NR_Linux + 40) +#define __NR_connect (__NR_Linux + 41) +#define __NR_accept (__NR_Linux + 42) +#define __NR_sendto (__NR_Linux + 43) +#define __NR_recvfrom (__NR_Linux + 44) +#define __NR_sendmsg (__NR_Linux + 45) +#define __NR_recvmsg (__NR_Linux + 46) +#define __NR_shutdown (__NR_Linux + 47) +#define __NR_bind (__NR_Linux + 48) +#define __NR_listen (__NR_Linux + 49) +#define __NR_getsockname (__NR_Linux + 50) +#define __NR_getpeername (__NR_Linux + 51) +#define __NR_socketpair (__NR_Linux + 52) +#define __NR_setsockopt (__NR_Linux + 53) +#define __NR_getsockopt (__NR_Linux + 54) +#define __NR_clone (__NR_Linux + 55) +#define __NR_fork (__NR_Linux + 56) +#define __NR_execve (__NR_Linux + 57) +#define __NR_exit (__NR_Linux + 58) +#define __NR_wait4 (__NR_Linux + 59) +#define __NR_kill (__NR_Linux + 60) +#define __NR_uname (__NR_Linux + 61) +#define __NR_semget (__NR_Linux + 62) +#define __NR_semop (__NR_Linux + 63) +#define __NR_semctl (__NR_Linux + 64) +#define __NR_shmdt (__NR_Linux + 65) +#define __NR_msgget (__NR_Linux + 66) +#define __NR_msgsnd (__NR_Linux + 67) +#define __NR_msgrcv (__NR_Linux + 68) +#define __NR_msgctl (__NR_Linux + 69) +#define __NR_fcntl (__NR_Linux + 70) +#define __NR_flock (__NR_Linux + 71) +#define __NR_fsync (__NR_Linux + 72) +#define __NR_fdatasync (__NR_Linux + 73) +#define __NR_truncate (__NR_Linux + 74) +#define __NR_ftruncate (__NR_Linux + 75) +#define __NR_getdents (__NR_Linux + 76) +#define __NR_getcwd (__NR_Linux + 77) +#define __NR_chdir (__NR_Linux + 78) +#define __NR_fchdir (__NR_Linux + 79) +#define __NR_rename (__NR_Linux + 80) +#define __NR_mkdir (__NR_Linux + 81) +#define __NR_rmdir (__NR_Linux + 82) +#define __NR_creat (__NR_Linux + 83) +#define __NR_link (__NR_Linux + 84) +#define __NR_unlink (__NR_Linux + 85) +#define __NR_symlink (__NR_Linux + 86) +#define __NR_readlink (__NR_Linux + 87) +#define __NR_chmod (__NR_Linux + 88) +#define __NR_fchmod (__NR_Linux + 89) +#define __NR_chown (__NR_Linux + 90) +#define __NR_fchown (__NR_Linux + 91) +#define __NR_lchown (__NR_Linux + 92) +#define __NR_umask (__NR_Linux + 93) +#define __NR_gettimeofday (__NR_Linux + 94) +#define __NR_getrlimit (__NR_Linux + 95) +#define __NR_getrusage (__NR_Linux + 96) +#define __NR_sysinfo (__NR_Linux + 97) +#define __NR_times (__NR_Linux + 98) +#define __NR_ptrace (__NR_Linux + 99) +#define __NR_getuid (__NR_Linux + 100) +#define __NR_syslog (__NR_Linux + 101) +#define __NR_getgid (__NR_Linux + 102) +#define __NR_setuid (__NR_Linux + 103) +#define __NR_setgid (__NR_Linux + 104) +#define __NR_geteuid (__NR_Linux + 105) +#define __NR_getegid (__NR_Linux + 106) +#define __NR_setpgid (__NR_Linux + 107) +#define __NR_getppid (__NR_Linux + 108) +#define __NR_getpgrp (__NR_Linux + 109) +#define __NR_setsid (__NR_Linux + 110) +#define __NR_setreuid (__NR_Linux + 111) +#define __NR_setregid (__NR_Linux + 112) +#define __NR_getgroups (__NR_Linux + 113) +#define __NR_setgroups (__NR_Linux + 114) +#define __NR_setresuid (__NR_Linux + 115) +#define __NR_getresuid (__NR_Linux + 116) +#define __NR_setresgid (__NR_Linux + 117) +#define __NR_getresgid (__NR_Linux + 118) +#define __NR_getpgid (__NR_Linux + 119) +#define __NR_setfsuid (__NR_Linux + 120) +#define __NR_setfsgid (__NR_Linux + 121) +#define __NR_getsid (__NR_Linux + 122) +#define __NR_capget (__NR_Linux + 123) +#define __NR_capset (__NR_Linux + 124) +#define __NR_rt_sigpending (__NR_Linux + 125) +#define __NR_rt_sigtimedwait (__NR_Linux + 126) +#define __NR_rt_sigqueueinfo (__NR_Linux + 127) +#define __NR_rt_sigsuspend (__NR_Linux + 128) +#define __NR_sigaltstack (__NR_Linux + 129) +#define __NR_utime (__NR_Linux + 130) +#define __NR_mknod (__NR_Linux + 131) +#define __NR_personality (__NR_Linux + 132) +#define __NR_ustat (__NR_Linux + 133) +#define __NR_statfs (__NR_Linux + 134) +#define __NR_fstatfs (__NR_Linux + 135) +#define __NR_sysfs (__NR_Linux + 136) +#define __NR_getpriority (__NR_Linux + 137) +#define __NR_setpriority (__NR_Linux + 138) +#define __NR_sched_setparam (__NR_Linux + 139) +#define __NR_sched_getparam (__NR_Linux + 140) +#define __NR_sched_setscheduler (__NR_Linux + 141) +#define __NR_sched_getscheduler (__NR_Linux + 142) +#define __NR_sched_get_priority_max (__NR_Linux + 143) +#define __NR_sched_get_priority_min (__NR_Linux + 144) +#define __NR_sched_rr_get_interval (__NR_Linux + 145) +#define __NR_mlock (__NR_Linux + 146) +#define __NR_munlock (__NR_Linux + 147) +#define __NR_mlockall (__NR_Linux + 148) +#define __NR_munlockall (__NR_Linux + 149) +#define __NR_vhangup (__NR_Linux + 150) +#define __NR_pivot_root (__NR_Linux + 151) +#define __NR__sysctl (__NR_Linux + 152) +#define __NR_prctl (__NR_Linux + 153) +#define __NR_adjtimex (__NR_Linux + 154) +#define __NR_setrlimit (__NR_Linux + 155) +#define __NR_chroot (__NR_Linux + 156) +#define __NR_sync (__NR_Linux + 157) +#define __NR_acct (__NR_Linux + 158) +#define __NR_settimeofday (__NR_Linux + 159) +#define __NR_mount (__NR_Linux + 160) +#define __NR_umount2 (__NR_Linux + 161) +#define __NR_swapon (__NR_Linux + 162) +#define __NR_swapoff (__NR_Linux + 163) +#define __NR_reboot (__NR_Linux + 164) +#define __NR_sethostname (__NR_Linux + 165) +#define __NR_setdomainname (__NR_Linux + 166) +#define __NR_create_module (__NR_Linux + 167) +#define __NR_init_module (__NR_Linux + 168) +#define __NR_delete_module (__NR_Linux + 169) +#define __NR_get_kernel_syms (__NR_Linux + 170) +#define __NR_query_module (__NR_Linux + 171) +#define __NR_quotactl (__NR_Linux + 172) +#define __NR_nfsservctl (__NR_Linux + 173) +#define __NR_getpmsg (__NR_Linux + 174) +#define __NR_putpmsg (__NR_Linux + 175) +#define __NR_afs_syscall (__NR_Linux + 176) +#define __NR_reserved177 (__NR_Linux + 177) +#define __NR_gettid (__NR_Linux + 178) +#define __NR_readahead (__NR_Linux + 179) +#define __NR_setxattr (__NR_Linux + 180) +#define __NR_lsetxattr (__NR_Linux + 181) +#define __NR_fsetxattr (__NR_Linux + 182) +#define __NR_getxattr (__NR_Linux + 183) +#define __NR_lgetxattr (__NR_Linux + 184) +#define __NR_fgetxattr (__NR_Linux + 185) +#define __NR_listxattr (__NR_Linux + 186) +#define __NR_llistxattr (__NR_Linux + 187) +#define __NR_flistxattr (__NR_Linux + 188) +#define __NR_removexattr (__NR_Linux + 189) +#define __NR_lremovexattr (__NR_Linux + 190) +#define __NR_fremovexattr (__NR_Linux + 191) +#define __NR_tkill (__NR_Linux + 192) +#define __NR_reserved193 (__NR_Linux + 193) +#define __NR_futex (__NR_Linux + 194) +#define __NR_sched_setaffinity (__NR_Linux + 195) +#define __NR_sched_getaffinity (__NR_Linux + 196) +#define __NR_cacheflush (__NR_Linux + 197) +#define __NR_cachectl (__NR_Linux + 198) +#define __NR_sysmips (__NR_Linux + 199) +#define __NR_io_setup (__NR_Linux + 200) +#define __NR_io_destroy (__NR_Linux + 201) +#define __NR_io_getevents (__NR_Linux + 202) +#define __NR_io_submit (__NR_Linux + 203) +#define __NR_io_cancel (__NR_Linux + 204) +#define __NR_exit_group (__NR_Linux + 205) +#define __NR_lookup_dcookie (__NR_Linux + 206) +#define __NR_epoll_create (__NR_Linux + 207) +#define __NR_epoll_ctl (__NR_Linux + 208) +#define __NR_epoll_wait (__NR_Linux + 209) +#define __NR_remap_file_pages (__NR_Linux + 210) +#define __NR_rt_sigreturn (__NR_Linux + 211) +#define __NR_set_tid_address (__NR_Linux + 212) +#define __NR_restart_syscall (__NR_Linux + 213) +#define __NR_semtimedop (__NR_Linux + 214) +#define __NR_fadvise64 (__NR_Linux + 215) +#define __NR_timer_create (__NR_Linux + 216) +#define __NR_timer_settime (__NR_Linux + 217) +#define __NR_timer_gettime (__NR_Linux + 218) +#define __NR_timer_getoverrun (__NR_Linux + 219) +#define __NR_timer_delete (__NR_Linux + 220) +#define __NR_clock_settime (__NR_Linux + 221) +#define __NR_clock_gettime (__NR_Linux + 222) +#define __NR_clock_getres (__NR_Linux + 223) +#define __NR_clock_nanosleep (__NR_Linux + 224) +#define __NR_tgkill (__NR_Linux + 225) +#define __NR_utimes (__NR_Linux + 226) +#define __NR_mbind (__NR_Linux + 227) +#define __NR_get_mempolicy (__NR_Linux + 228) +#define __NR_set_mempolicy (__NR_Linux + 229) +#define __NR_mq_open (__NR_Linux + 230) +#define __NR_mq_unlink (__NR_Linux + 231) +#define __NR_mq_timedsend (__NR_Linux + 232) +#define __NR_mq_timedreceive (__NR_Linux + 233) +#define __NR_mq_notify (__NR_Linux + 234) +#define __NR_mq_getsetattr (__NR_Linux + 235) +#define __NR_vserver (__NR_Linux + 236) +#define __NR_waitid (__NR_Linux + 237) +/* #define __NR_sys_setaltroot (__NR_Linux + 238) */ +#define __NR_add_key (__NR_Linux + 239) +#define __NR_request_key (__NR_Linux + 240) +#define __NR_keyctl (__NR_Linux + 241) +#define __NR_set_thread_area (__NR_Linux + 242) +#define __NR_inotify_init (__NR_Linux + 243) +#define __NR_inotify_add_watch (__NR_Linux + 244) +#define __NR_inotify_rm_watch (__NR_Linux + 245) +#define __NR_migrate_pages (__NR_Linux + 246) +#define __NR_openat (__NR_Linux + 247) +#define __NR_mkdirat (__NR_Linux + 248) +#define __NR_mknodat (__NR_Linux + 249) +#define __NR_fchownat (__NR_Linux + 250) +#define __NR_futimesat (__NR_Linux + 251) +#define __NR_newfstatat (__NR_Linux + 252) +#define __NR_unlinkat (__NR_Linux + 253) +#define __NR_renameat (__NR_Linux + 254) +#define __NR_linkat (__NR_Linux + 255) +#define __NR_symlinkat (__NR_Linux + 256) +#define __NR_readlinkat (__NR_Linux + 257) +#define __NR_fchmodat (__NR_Linux + 258) +#define __NR_faccessat (__NR_Linux + 259) +#define __NR_pselect6 (__NR_Linux + 260) +#define __NR_ppoll (__NR_Linux + 261) +#define __NR_unshare (__NR_Linux + 262) +#define __NR_splice (__NR_Linux + 263) +#define __NR_sync_file_range (__NR_Linux + 264) +#define __NR_tee (__NR_Linux + 265) +#define __NR_vmsplice (__NR_Linux + 266) +#define __NR_move_pages (__NR_Linux + 267) +#define __NR_set_robust_list (__NR_Linux + 268) +#define __NR_get_robust_list (__NR_Linux + 269) +#define __NR_kexec_load (__NR_Linux + 270) +#define __NR_getcpu (__NR_Linux + 271) +#define __NR_epoll_pwait (__NR_Linux + 272) +#define __NR_ioprio_set (__NR_Linux + 273) +#define __NR_ioprio_get (__NR_Linux + 274) +#define __NR_utimensat (__NR_Linux + 275) +#define __NR_signalfd (__NR_Linux + 276) +#define __NR_timerfd (__NR_Linux + 277) +#define __NR_eventfd (__NR_Linux + 278) +#define __NR_fallocate (__NR_Linux + 279) +#define __NR_timerfd_create (__NR_Linux + 280) +#define __NR_timerfd_gettime (__NR_Linux + 281) +#define __NR_timerfd_settime (__NR_Linux + 282) +#define __NR_signalfd4 (__NR_Linux + 283) +#define __NR_eventfd2 (__NR_Linux + 284) +#define __NR_epoll_create1 (__NR_Linux + 285) +#define __NR_dup3 (__NR_Linux + 286) +#define __NR_pipe2 (__NR_Linux + 287) +#define __NR_inotify_init1 (__NR_Linux + 288) +#define __NR_preadv (__NR_Linux + 289) +#define __NR_pwritev (__NR_Linux + 290) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 291) +#define __NR_perf_event_open (__NR_Linux + 292) +#define __NR_accept4 (__NR_Linux + 293) +#define __NR_recvmmsg (__NR_Linux + 294) +#define __NR_fanotify_init (__NR_Linux + 295) +#define __NR_fanotify_mark (__NR_Linux + 296) +#define __NR_prlimit64 (__NR_Linux + 297) +#define __NR_name_to_handle_at (__NR_Linux + 298) +#define __NR_open_by_handle_at (__NR_Linux + 299) +#define __NR_clock_adjtime (__NR_Linux + 300) +#define __NR_syncfs (__NR_Linux + 301) +#define __NR_sendmmsg (__NR_Linux + 302) +#define __NR_setns (__NR_Linux + 303) +#define __NR_process_vm_readv (__NR_Linux + 304) +#define __NR_process_vm_writev (__NR_Linux + 305) +#define __NR_kcmp (__NR_Linux + 306) +#define __NR_finit_module (__NR_Linux + 307) +#define __NR_getdents64 (__NR_Linux + 308) +#define __NR_sched_setattr (__NR_Linux + 309) +#define __NR_sched_getattr (__NR_Linux + 310) +#define __NR_renameat2 (__NR_Linux + 311) +#define __NR_seccomp (__NR_Linux + 312) +#define __NR_getrandom (__NR_Linux + 313) +#define __NR_memfd_create (__NR_Linux + 314) +#define __NR_bpf (__NR_Linux + 315) +#define __NR_execveat (__NR_Linux + 316) + +/* + * Offset of the last Linux 64-bit flavoured syscall + */ +#define __NR_Linux_syscalls 316 + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ + +#define __NR_64_Linux 5000 +#define __NR_64_Linux_syscalls 316 + +#if _MIPS_SIM == _MIPS_SIM_NABI32 + +/* + * Linux N32 syscalls are in the range from 6000 to 6999. + */ +#define __NR_Linux 6000 +#define __NR_read (__NR_Linux + 0) +#define __NR_write (__NR_Linux + 1) +#define __NR_open (__NR_Linux + 2) +#define __NR_close (__NR_Linux + 3) +#define __NR_stat (__NR_Linux + 4) +#define __NR_fstat (__NR_Linux + 5) +#define __NR_lstat (__NR_Linux + 6) +#define __NR_poll (__NR_Linux + 7) +#define __NR_lseek (__NR_Linux + 8) +#define __NR_mmap (__NR_Linux + 9) +#define __NR_mprotect (__NR_Linux + 10) +#define __NR_munmap (__NR_Linux + 11) +#define __NR_brk (__NR_Linux + 12) +#define __NR_rt_sigaction (__NR_Linux + 13) +#define __NR_rt_sigprocmask (__NR_Linux + 14) +#define __NR_ioctl (__NR_Linux + 15) +#define __NR_pread64 (__NR_Linux + 16) +#define __NR_pwrite64 (__NR_Linux + 17) +#define __NR_readv (__NR_Linux + 18) +#define __NR_writev (__NR_Linux + 19) +#define __NR_access (__NR_Linux + 20) +#define __NR_pipe (__NR_Linux + 21) +#define __NR__newselect (__NR_Linux + 22) +#define __NR_sched_yield (__NR_Linux + 23) +#define __NR_mremap (__NR_Linux + 24) +#define __NR_msync (__NR_Linux + 25) +#define __NR_mincore (__NR_Linux + 26) +#define __NR_madvise (__NR_Linux + 27) +#define __NR_shmget (__NR_Linux + 28) +#define __NR_shmat (__NR_Linux + 29) +#define __NR_shmctl (__NR_Linux + 30) +#define __NR_dup (__NR_Linux + 31) +#define __NR_dup2 (__NR_Linux + 32) +#define __NR_pause (__NR_Linux + 33) +#define __NR_nanosleep (__NR_Linux + 34) +#define __NR_getitimer (__NR_Linux + 35) +#define __NR_setitimer (__NR_Linux + 36) +#define __NR_alarm (__NR_Linux + 37) +#define __NR_getpid (__NR_Linux + 38) +#define __NR_sendfile (__NR_Linux + 39) +#define __NR_socket (__NR_Linux + 40) +#define __NR_connect (__NR_Linux + 41) +#define __NR_accept (__NR_Linux + 42) +#define __NR_sendto (__NR_Linux + 43) +#define __NR_recvfrom (__NR_Linux + 44) +#define __NR_sendmsg (__NR_Linux + 45) +#define __NR_recvmsg (__NR_Linux + 46) +#define __NR_shutdown (__NR_Linux + 47) +#define __NR_bind (__NR_Linux + 48) +#define __NR_listen (__NR_Linux + 49) +#define __NR_getsockname (__NR_Linux + 50) +#define __NR_getpeername (__NR_Linux + 51) +#define __NR_socketpair (__NR_Linux + 52) +#define __NR_setsockopt (__NR_Linux + 53) +#define __NR_getsockopt (__NR_Linux + 54) +#define __NR_clone (__NR_Linux + 55) +#define __NR_fork (__NR_Linux + 56) +#define __NR_execve (__NR_Linux + 57) +#define __NR_exit (__NR_Linux + 58) +#define __NR_wait4 (__NR_Linux + 59) +#define __NR_kill (__NR_Linux + 60) +#define __NR_uname (__NR_Linux + 61) +#define __NR_semget (__NR_Linux + 62) +#define __NR_semop (__NR_Linux + 63) +#define __NR_semctl (__NR_Linux + 64) +#define __NR_shmdt (__NR_Linux + 65) +#define __NR_msgget (__NR_Linux + 66) +#define __NR_msgsnd (__NR_Linux + 67) +#define __NR_msgrcv (__NR_Linux + 68) +#define __NR_msgctl (__NR_Linux + 69) +#define __NR_fcntl (__NR_Linux + 70) +#define __NR_flock (__NR_Linux + 71) +#define __NR_fsync (__NR_Linux + 72) +#define __NR_fdatasync (__NR_Linux + 73) +#define __NR_truncate (__NR_Linux + 74) +#define __NR_ftruncate (__NR_Linux + 75) +#define __NR_getdents (__NR_Linux + 76) +#define __NR_getcwd (__NR_Linux + 77) +#define __NR_chdir (__NR_Linux + 78) +#define __NR_fchdir (__NR_Linux + 79) +#define __NR_rename (__NR_Linux + 80) +#define __NR_mkdir (__NR_Linux + 81) +#define __NR_rmdir (__NR_Linux + 82) +#define __NR_creat (__NR_Linux + 83) +#define __NR_link (__NR_Linux + 84) +#define __NR_unlink (__NR_Linux + 85) +#define __NR_symlink (__NR_Linux + 86) +#define __NR_readlink (__NR_Linux + 87) +#define __NR_chmod (__NR_Linux + 88) +#define __NR_fchmod (__NR_Linux + 89) +#define __NR_chown (__NR_Linux + 90) +#define __NR_fchown (__NR_Linux + 91) +#define __NR_lchown (__NR_Linux + 92) +#define __NR_umask (__NR_Linux + 93) +#define __NR_gettimeofday (__NR_Linux + 94) +#define __NR_getrlimit (__NR_Linux + 95) +#define __NR_getrusage (__NR_Linux + 96) +#define __NR_sysinfo (__NR_Linux + 97) +#define __NR_times (__NR_Linux + 98) +#define __NR_ptrace (__NR_Linux + 99) +#define __NR_getuid (__NR_Linux + 100) +#define __NR_syslog (__NR_Linux + 101) +#define __NR_getgid (__NR_Linux + 102) +#define __NR_setuid (__NR_Linux + 103) +#define __NR_setgid (__NR_Linux + 104) +#define __NR_geteuid (__NR_Linux + 105) +#define __NR_getegid (__NR_Linux + 106) +#define __NR_setpgid (__NR_Linux + 107) +#define __NR_getppid (__NR_Linux + 108) +#define __NR_getpgrp (__NR_Linux + 109) +#define __NR_setsid (__NR_Linux + 110) +#define __NR_setreuid (__NR_Linux + 111) +#define __NR_setregid (__NR_Linux + 112) +#define __NR_getgroups (__NR_Linux + 113) +#define __NR_setgroups (__NR_Linux + 114) +#define __NR_setresuid (__NR_Linux + 115) +#define __NR_getresuid (__NR_Linux + 116) +#define __NR_setresgid (__NR_Linux + 117) +#define __NR_getresgid (__NR_Linux + 118) +#define __NR_getpgid (__NR_Linux + 119) +#define __NR_setfsuid (__NR_Linux + 120) +#define __NR_setfsgid (__NR_Linux + 121) +#define __NR_getsid (__NR_Linux + 122) +#define __NR_capget (__NR_Linux + 123) +#define __NR_capset (__NR_Linux + 124) +#define __NR_rt_sigpending (__NR_Linux + 125) +#define __NR_rt_sigtimedwait (__NR_Linux + 126) +#define __NR_rt_sigqueueinfo (__NR_Linux + 127) +#define __NR_rt_sigsuspend (__NR_Linux + 128) +#define __NR_sigaltstack (__NR_Linux + 129) +#define __NR_utime (__NR_Linux + 130) +#define __NR_mknod (__NR_Linux + 131) +#define __NR_personality (__NR_Linux + 132) +#define __NR_ustat (__NR_Linux + 133) +#define __NR_statfs (__NR_Linux + 134) +#define __NR_fstatfs (__NR_Linux + 135) +#define __NR_sysfs (__NR_Linux + 136) +#define __NR_getpriority (__NR_Linux + 137) +#define __NR_setpriority (__NR_Linux + 138) +#define __NR_sched_setparam (__NR_Linux + 139) +#define __NR_sched_getparam (__NR_Linux + 140) +#define __NR_sched_setscheduler (__NR_Linux + 141) +#define __NR_sched_getscheduler (__NR_Linux + 142) +#define __NR_sched_get_priority_max (__NR_Linux + 143) +#define __NR_sched_get_priority_min (__NR_Linux + 144) +#define __NR_sched_rr_get_interval (__NR_Linux + 145) +#define __NR_mlock (__NR_Linux + 146) +#define __NR_munlock (__NR_Linux + 147) +#define __NR_mlockall (__NR_Linux + 148) +#define __NR_munlockall (__NR_Linux + 149) +#define __NR_vhangup (__NR_Linux + 150) +#define __NR_pivot_root (__NR_Linux + 151) +#define __NR__sysctl (__NR_Linux + 152) +#define __NR_prctl (__NR_Linux + 153) +#define __NR_adjtimex (__NR_Linux + 154) +#define __NR_setrlimit (__NR_Linux + 155) +#define __NR_chroot (__NR_Linux + 156) +#define __NR_sync (__NR_Linux + 157) +#define __NR_acct (__NR_Linux + 158) +#define __NR_settimeofday (__NR_Linux + 159) +#define __NR_mount (__NR_Linux + 160) +#define __NR_umount2 (__NR_Linux + 161) +#define __NR_swapon (__NR_Linux + 162) +#define __NR_swapoff (__NR_Linux + 163) +#define __NR_reboot (__NR_Linux + 164) +#define __NR_sethostname (__NR_Linux + 165) +#define __NR_setdomainname (__NR_Linux + 166) +#define __NR_create_module (__NR_Linux + 167) +#define __NR_init_module (__NR_Linux + 168) +#define __NR_delete_module (__NR_Linux + 169) +#define __NR_get_kernel_syms (__NR_Linux + 170) +#define __NR_query_module (__NR_Linux + 171) +#define __NR_quotactl (__NR_Linux + 172) +#define __NR_nfsservctl (__NR_Linux + 173) +#define __NR_getpmsg (__NR_Linux + 174) +#define __NR_putpmsg (__NR_Linux + 175) +#define __NR_afs_syscall (__NR_Linux + 176) +#define __NR_reserved177 (__NR_Linux + 177) +#define __NR_gettid (__NR_Linux + 178) +#define __NR_readahead (__NR_Linux + 179) +#define __NR_setxattr (__NR_Linux + 180) +#define __NR_lsetxattr (__NR_Linux + 181) +#define __NR_fsetxattr (__NR_Linux + 182) +#define __NR_getxattr (__NR_Linux + 183) +#define __NR_lgetxattr (__NR_Linux + 184) +#define __NR_fgetxattr (__NR_Linux + 185) +#define __NR_listxattr (__NR_Linux + 186) +#define __NR_llistxattr (__NR_Linux + 187) +#define __NR_flistxattr (__NR_Linux + 188) +#define __NR_removexattr (__NR_Linux + 189) +#define __NR_lremovexattr (__NR_Linux + 190) +#define __NR_fremovexattr (__NR_Linux + 191) +#define __NR_tkill (__NR_Linux + 192) +#define __NR_reserved193 (__NR_Linux + 193) +#define __NR_futex (__NR_Linux + 194) +#define __NR_sched_setaffinity (__NR_Linux + 195) +#define __NR_sched_getaffinity (__NR_Linux + 196) +#define __NR_cacheflush (__NR_Linux + 197) +#define __NR_cachectl (__NR_Linux + 198) +#define __NR_sysmips (__NR_Linux + 199) +#define __NR_io_setup (__NR_Linux + 200) +#define __NR_io_destroy (__NR_Linux + 201) +#define __NR_io_getevents (__NR_Linux + 202) +#define __NR_io_submit (__NR_Linux + 203) +#define __NR_io_cancel (__NR_Linux + 204) +#define __NR_exit_group (__NR_Linux + 205) +#define __NR_lookup_dcookie (__NR_Linux + 206) +#define __NR_epoll_create (__NR_Linux + 207) +#define __NR_epoll_ctl (__NR_Linux + 208) +#define __NR_epoll_wait (__NR_Linux + 209) +#define __NR_remap_file_pages (__NR_Linux + 210) +#define __NR_rt_sigreturn (__NR_Linux + 211) +#define __NR_fcntl64 (__NR_Linux + 212) +#define __NR_set_tid_address (__NR_Linux + 213) +#define __NR_restart_syscall (__NR_Linux + 214) +#define __NR_semtimedop (__NR_Linux + 215) +#define __NR_fadvise64 (__NR_Linux + 216) +#define __NR_statfs64 (__NR_Linux + 217) +#define __NR_fstatfs64 (__NR_Linux + 218) +#define __NR_sendfile64 (__NR_Linux + 219) +#define __NR_timer_create (__NR_Linux + 220) +#define __NR_timer_settime (__NR_Linux + 221) +#define __NR_timer_gettime (__NR_Linux + 222) +#define __NR_timer_getoverrun (__NR_Linux + 223) +#define __NR_timer_delete (__NR_Linux + 224) +#define __NR_clock_settime (__NR_Linux + 225) +#define __NR_clock_gettime (__NR_Linux + 226) +#define __NR_clock_getres (__NR_Linux + 227) +#define __NR_clock_nanosleep (__NR_Linux + 228) +#define __NR_tgkill (__NR_Linux + 229) +#define __NR_utimes (__NR_Linux + 230) +#define __NR_mbind (__NR_Linux + 231) +#define __NR_get_mempolicy (__NR_Linux + 232) +#define __NR_set_mempolicy (__NR_Linux + 233) +#define __NR_mq_open (__NR_Linux + 234) +#define __NR_mq_unlink (__NR_Linux + 235) +#define __NR_mq_timedsend (__NR_Linux + 236) +#define __NR_mq_timedreceive (__NR_Linux + 237) +#define __NR_mq_notify (__NR_Linux + 238) +#define __NR_mq_getsetattr (__NR_Linux + 239) +#define __NR_vserver (__NR_Linux + 240) +#define __NR_waitid (__NR_Linux + 241) +/* #define __NR_sys_setaltroot (__NR_Linux + 242) */ +#define __NR_add_key (__NR_Linux + 243) +#define __NR_request_key (__NR_Linux + 244) +#define __NR_keyctl (__NR_Linux + 245) +#define __NR_set_thread_area (__NR_Linux + 246) +#define __NR_inotify_init (__NR_Linux + 247) +#define __NR_inotify_add_watch (__NR_Linux + 248) +#define __NR_inotify_rm_watch (__NR_Linux + 249) +#define __NR_migrate_pages (__NR_Linux + 250) +#define __NR_openat (__NR_Linux + 251) +#define __NR_mkdirat (__NR_Linux + 252) +#define __NR_mknodat (__NR_Linux + 253) +#define __NR_fchownat (__NR_Linux + 254) +#define __NR_futimesat (__NR_Linux + 255) +#define __NR_newfstatat (__NR_Linux + 256) +#define __NR_unlinkat (__NR_Linux + 257) +#define __NR_renameat (__NR_Linux + 258) +#define __NR_linkat (__NR_Linux + 259) +#define __NR_symlinkat (__NR_Linux + 260) +#define __NR_readlinkat (__NR_Linux + 261) +#define __NR_fchmodat (__NR_Linux + 262) +#define __NR_faccessat (__NR_Linux + 263) +#define __NR_pselect6 (__NR_Linux + 264) +#define __NR_ppoll (__NR_Linux + 265) +#define __NR_unshare (__NR_Linux + 266) +#define __NR_splice (__NR_Linux + 267) +#define __NR_sync_file_range (__NR_Linux + 268) +#define __NR_tee (__NR_Linux + 269) +#define __NR_vmsplice (__NR_Linux + 270) +#define __NR_move_pages (__NR_Linux + 271) +#define __NR_set_robust_list (__NR_Linux + 272) +#define __NR_get_robust_list (__NR_Linux + 273) +#define __NR_kexec_load (__NR_Linux + 274) +#define __NR_getcpu (__NR_Linux + 275) +#define __NR_epoll_pwait (__NR_Linux + 276) +#define __NR_ioprio_set (__NR_Linux + 277) +#define __NR_ioprio_get (__NR_Linux + 278) +#define __NR_utimensat (__NR_Linux + 279) +#define __NR_signalfd (__NR_Linux + 280) +#define __NR_timerfd (__NR_Linux + 281) +#define __NR_eventfd (__NR_Linux + 282) +#define __NR_fallocate (__NR_Linux + 283) +#define __NR_timerfd_create (__NR_Linux + 284) +#define __NR_timerfd_gettime (__NR_Linux + 285) +#define __NR_timerfd_settime (__NR_Linux + 286) +#define __NR_signalfd4 (__NR_Linux + 287) +#define __NR_eventfd2 (__NR_Linux + 288) +#define __NR_epoll_create1 (__NR_Linux + 289) +#define __NR_dup3 (__NR_Linux + 290) +#define __NR_pipe2 (__NR_Linux + 291) +#define __NR_inotify_init1 (__NR_Linux + 292) +#define __NR_preadv (__NR_Linux + 293) +#define __NR_pwritev (__NR_Linux + 294) +#define __NR_rt_tgsigqueueinfo (__NR_Linux + 295) +#define __NR_perf_event_open (__NR_Linux + 296) +#define __NR_accept4 (__NR_Linux + 297) +#define __NR_recvmmsg (__NR_Linux + 298) +#define __NR_getdents64 (__NR_Linux + 299) +#define __NR_fanotify_init (__NR_Linux + 300) +#define __NR_fanotify_mark (__NR_Linux + 301) +#define __NR_prlimit64 (__NR_Linux + 302) +#define __NR_name_to_handle_at (__NR_Linux + 303) +#define __NR_open_by_handle_at (__NR_Linux + 304) +#define __NR_clock_adjtime (__NR_Linux + 305) +#define __NR_syncfs (__NR_Linux + 306) +#define __NR_sendmmsg (__NR_Linux + 307) +#define __NR_setns (__NR_Linux + 308) +#define __NR_process_vm_readv (__NR_Linux + 309) +#define __NR_process_vm_writev (__NR_Linux + 310) +#define __NR_kcmp (__NR_Linux + 311) +#define __NR_finit_module (__NR_Linux + 312) +#define __NR_sched_setattr (__NR_Linux + 313) +#define __NR_sched_getattr (__NR_Linux + 314) +#define __NR_renameat2 (__NR_Linux + 315) +#define __NR_seccomp (__NR_Linux + 316) +#define __NR_getrandom (__NR_Linux + 317) +#define __NR_memfd_create (__NR_Linux + 318) +#define __NR_bpf (__NR_Linux + 319) +#define __NR_execveat (__NR_Linux + 320) + +/* + * Offset of the last N32 flavoured syscall + */ +#define __NR_Linux_syscalls 320 + +#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ + +#define __NR_N32_Linux 6000 +#define __NR_N32_Linux_syscalls 320 + +#endif /* _ASM_UNISTD_H */ diff --git a/linux-headers/asm-powerpc/unistd.h b/linux-headers/asm-powerpc/unistd.h new file mode 100644 index 0000000000..28deee06cb --- /dev/null +++ b/linux-headers/asm-powerpc/unistd.h @@ -0,0 +1,392 @@ +/* + * This file contains the system call numbers. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _ASM_POWERPC_UNISTD_H_ +#define _ASM_POWERPC_UNISTD_H_ + + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lchown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_vm86 113 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_modify_ldt 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_query_module 166 +#define __NR_poll 167 +#define __NR_nfsservctl 168 +#define __NR_setresgid 169 +#define __NR_getresgid 170 +#define __NR_prctl 171 +#define __NR_rt_sigreturn 172 +#define __NR_rt_sigaction 173 +#define __NR_rt_sigprocmask 174 +#define __NR_rt_sigpending 175 +#define __NR_rt_sigtimedwait 176 +#define __NR_rt_sigqueueinfo 177 +#define __NR_rt_sigsuspend 178 +#define __NR_pread64 179 +#define __NR_pwrite64 180 +#define __NR_chown 181 +#define __NR_getcwd 182 +#define __NR_capget 183 +#define __NR_capset 184 +#define __NR_sigaltstack 185 +#define __NR_sendfile 186 +#define __NR_getpmsg 187 /* some people actually want streams */ +#define __NR_putpmsg 188 /* some people actually want streams */ +#define __NR_vfork 189 +#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ +#define __NR_readahead 191 +#ifndef __powerpc64__ /* these are 32-bit only */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#endif +#define __NR_pciconfig_read 198 +#define __NR_pciconfig_write 199 +#define __NR_pciconfig_iobase 200 +#define __NR_multiplexer 201 +#define __NR_getdents64 202 +#define __NR_pivot_root 203 +#ifndef __powerpc64__ +#define __NR_fcntl64 204 +#endif +#define __NR_madvise 205 +#define __NR_mincore 206 +#define __NR_gettid 207 +#define __NR_tkill 208 +#define __NR_setxattr 209 +#define __NR_lsetxattr 210 +#define __NR_fsetxattr 211 +#define __NR_getxattr 212 +#define __NR_lgetxattr 213 +#define __NR_fgetxattr 214 +#define __NR_listxattr 215 +#define __NR_llistxattr 216 +#define __NR_flistxattr 217 +#define __NR_removexattr 218 +#define __NR_lremovexattr 219 +#define __NR_fremovexattr 220 +#define __NR_futex 221 +#define __NR_sched_setaffinity 222 +#define __NR_sched_getaffinity 223 +/* 224 currently unused */ +#define __NR_tuxcall 225 +#ifndef __powerpc64__ +#define __NR_sendfile64 226 +#endif +#define __NR_io_setup 227 +#define __NR_io_destroy 228 +#define __NR_io_getevents 229 +#define __NR_io_submit 230 +#define __NR_io_cancel 231 +#define __NR_set_tid_address 232 +#define __NR_fadvise64 233 +#define __NR_exit_group 234 +#define __NR_lookup_dcookie 235 +#define __NR_epoll_create 236 +#define __NR_epoll_ctl 237 +#define __NR_epoll_wait 238 +#define __NR_remap_file_pages 239 +#define __NR_timer_create 240 +#define __NR_timer_settime 241 +#define __NR_timer_gettime 242 +#define __NR_timer_getoverrun 243 +#define __NR_timer_delete 244 +#define __NR_clock_settime 245 +#define __NR_clock_gettime 246 +#define __NR_clock_getres 247 +#define __NR_clock_nanosleep 248 +#define __NR_swapcontext 249 +#define __NR_tgkill 250 +#define __NR_utimes 251 +#define __NR_statfs64 252 +#define __NR_fstatfs64 253 +#ifndef __powerpc64__ +#define __NR_fadvise64_64 254 +#endif +#define __NR_rtas 255 +#define __NR_sys_debug_setcontext 256 +/* Number 257 is reserved for vserver */ +#define __NR_migrate_pages 258 +#define __NR_mbind 259 +#define __NR_get_mempolicy 260 +#define __NR_set_mempolicy 261 +#define __NR_mq_open 262 +#define __NR_mq_unlink 263 +#define __NR_mq_timedsend 264 +#define __NR_mq_timedreceive 265 +#define __NR_mq_notify 266 +#define __NR_mq_getsetattr 267 +#define __NR_kexec_load 268 +#define __NR_add_key 269 +#define __NR_request_key 270 +#define __NR_keyctl 271 +#define __NR_waitid 272 +#define __NR_ioprio_set 273 +#define __NR_ioprio_get 274 +#define __NR_inotify_init 275 +#define __NR_inotify_add_watch 276 +#define __NR_inotify_rm_watch 277 +#define __NR_spu_run 278 +#define __NR_spu_create 279 +#define __NR_pselect6 280 +#define __NR_ppoll 281 +#define __NR_unshare 282 +#define __NR_splice 283 +#define __NR_tee 284 +#define __NR_vmsplice 285 +#define __NR_openat 286 +#define __NR_mkdirat 287 +#define __NR_mknodat 288 +#define __NR_fchownat 289 +#define __NR_futimesat 290 +#ifdef __powerpc64__ +#define __NR_newfstatat 291 +#else +#define __NR_fstatat64 291 +#endif +#define __NR_unlinkat 292 +#define __NR_renameat 293 +#define __NR_linkat 294 +#define __NR_symlinkat 295 +#define __NR_readlinkat 296 +#define __NR_fchmodat 297 +#define __NR_faccessat 298 +#define __NR_get_robust_list 299 +#define __NR_set_robust_list 300 +#define __NR_move_pages 301 +#define __NR_getcpu 302 +#define __NR_epoll_pwait 303 +#define __NR_utimensat 304 +#define __NR_signalfd 305 +#define __NR_timerfd_create 306 +#define __NR_eventfd 307 +#define __NR_sync_file_range2 308 +#define __NR_fallocate 309 +#define __NR_subpage_prot 310 +#define __NR_timerfd_settime 311 +#define __NR_timerfd_gettime 312 +#define __NR_signalfd4 313 +#define __NR_eventfd2 314 +#define __NR_epoll_create1 315 +#define __NR_dup3 316 +#define __NR_pipe2 317 +#define __NR_inotify_init1 318 +#define __NR_perf_event_open 319 +#define __NR_preadv 320 +#define __NR_pwritev 321 +#define __NR_rt_tgsigqueueinfo 322 +#define __NR_fanotify_init 323 +#define __NR_fanotify_mark 324 +#define __NR_prlimit64 325 +#define __NR_socket 326 +#define __NR_bind 327 +#define __NR_connect 328 +#define __NR_listen 329 +#define __NR_accept 330 +#define __NR_getsockname 331 +#define __NR_getpeername 332 +#define __NR_socketpair 333 +#define __NR_send 334 +#define __NR_sendto 335 +#define __NR_recv 336 +#define __NR_recvfrom 337 +#define __NR_shutdown 338 +#define __NR_setsockopt 339 +#define __NR_getsockopt 340 +#define __NR_sendmsg 341 +#define __NR_recvmsg 342 +#define __NR_recvmmsg 343 +#define __NR_accept4 344 +#define __NR_name_to_handle_at 345 +#define __NR_open_by_handle_at 346 +#define __NR_clock_adjtime 347 +#define __NR_syncfs 348 +#define __NR_sendmmsg 349 +#define __NR_setns 350 +#define __NR_process_vm_readv 351 +#define __NR_process_vm_writev 352 +#define __NR_finit_module 353 +#define __NR_kcmp 354 +#define __NR_sched_setattr 355 +#define __NR_sched_getattr 356 +#define __NR_renameat2 357 +#define __NR_seccomp 358 +#define __NR_getrandom 359 +#define __NR_memfd_create 360 +#define __NR_bpf 361 +#define __NR_execveat 362 +#define __NR_switch_endian 363 +#define __NR_userfaultfd 364 +#define __NR_membarrier 365 + +#endif /* _ASM_POWERPC_UNISTD_H_ */ diff --git a/linux-headers/asm-s390/unistd.h b/linux-headers/asm-s390/unistd.h new file mode 100644 index 0000000000..04b43b129a --- /dev/null +++ b/linux-headers/asm-s390/unistd.h @@ -0,0 +1,404 @@ +/* + * S390 version + * + * Derived from "include/asm-i386/unistd.h" + */ + +#ifndef _ASM_S390_UNISTD_H_ +#define _ASM_S390_UNISTD_H_ + +/* + * This file contains the system call numbers. + */ + +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_restart_syscall 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_brk 45 +#define __NR_signal 48 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_setpgid 57 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_symlink 83 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_lookup_dcookie 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define __NR_getdents 141 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 +#define __NR_putpmsg 189 +#define __NR_vfork 190 +#define __NR_pivot_root 217 +#define __NR_mincore 218 +#define __NR_madvise 219 +#define __NR_getdents64 220 +#define __NR_readahead 222 +#define __NR_setxattr 224 +#define __NR_lsetxattr 225 +#define __NR_fsetxattr 226 +#define __NR_getxattr 227 +#define __NR_lgetxattr 228 +#define __NR_fgetxattr 229 +#define __NR_listxattr 230 +#define __NR_llistxattr 231 +#define __NR_flistxattr 232 +#define __NR_removexattr 233 +#define __NR_lremovexattr 234 +#define __NR_fremovexattr 235 +#define __NR_gettid 236 +#define __NR_tkill 237 +#define __NR_futex 238 +#define __NR_sched_setaffinity 239 +#define __NR_sched_getaffinity 240 +#define __NR_tgkill 241 +/* Number 242 is reserved for tux */ +#define __NR_io_setup 243 +#define __NR_io_destroy 244 +#define __NR_io_getevents 245 +#define __NR_io_submit 246 +#define __NR_io_cancel 247 +#define __NR_exit_group 248 +#define __NR_epoll_create 249 +#define __NR_epoll_ctl 250 +#define __NR_epoll_wait 251 +#define __NR_set_tid_address 252 +#define __NR_fadvise64 253 +#define __NR_timer_create 254 +#define __NR_timer_settime (__NR_timer_create+1) +#define __NR_timer_gettime (__NR_timer_create+2) +#define __NR_timer_getoverrun (__NR_timer_create+3) +#define __NR_timer_delete (__NR_timer_create+4) +#define __NR_clock_settime (__NR_timer_create+5) +#define __NR_clock_gettime (__NR_timer_create+6) +#define __NR_clock_getres (__NR_timer_create+7) +#define __NR_clock_nanosleep (__NR_timer_create+8) +/* Number 263 is reserved for vserver */ +#define __NR_statfs64 265 +#define __NR_fstatfs64 266 +#define __NR_remap_file_pages 267 +#define __NR_mbind 268 +#define __NR_get_mempolicy 269 +#define __NR_set_mempolicy 270 +#define __NR_mq_open 271 +#define __NR_mq_unlink 272 +#define __NR_mq_timedsend 273 +#define __NR_mq_timedreceive 274 +#define __NR_mq_notify 275 +#define __NR_mq_getsetattr 276 +#define __NR_kexec_load 277 +#define __NR_add_key 278 +#define __NR_request_key 279 +#define __NR_keyctl 280 +#define __NR_waitid 281 +#define __NR_ioprio_set 282 +#define __NR_ioprio_get 283 +#define __NR_inotify_init 284 +#define __NR_inotify_add_watch 285 +#define __NR_inotify_rm_watch 286 +#define __NR_migrate_pages 287 +#define __NR_openat 288 +#define __NR_mkdirat 289 +#define __NR_mknodat 290 +#define __NR_fchownat 291 +#define __NR_futimesat 292 +#define __NR_unlinkat 294 +#define __NR_renameat 295 +#define __NR_linkat 296 +#define __NR_symlinkat 297 +#define __NR_readlinkat 298 +#define __NR_fchmodat 299 +#define __NR_faccessat 300 +#define __NR_pselect6 301 +#define __NR_ppoll 302 +#define __NR_unshare 303 +#define __NR_set_robust_list 304 +#define __NR_get_robust_list 305 +#define __NR_splice 306 +#define __NR_sync_file_range 307 +#define __NR_tee 308 +#define __NR_vmsplice 309 +#define __NR_move_pages 310 +#define __NR_getcpu 311 +#define __NR_epoll_pwait 312 +#define __NR_utimes 313 +#define __NR_fallocate 314 +#define __NR_utimensat 315 +#define __NR_signalfd 316 +#define __NR_timerfd 317 +#define __NR_eventfd 318 +#define __NR_timerfd_create 319 +#define __NR_timerfd_settime 320 +#define __NR_timerfd_gettime 321 +#define __NR_signalfd4 322 +#define __NR_eventfd2 323 +#define __NR_inotify_init1 324 +#define __NR_pipe2 325 +#define __NR_dup3 326 +#define __NR_epoll_create1 327 +#define __NR_preadv 328 +#define __NR_pwritev 329 +#define __NR_rt_tgsigqueueinfo 330 +#define __NR_perf_event_open 331 +#define __NR_fanotify_init 332 +#define __NR_fanotify_mark 333 +#define __NR_prlimit64 334 +#define __NR_name_to_handle_at 335 +#define __NR_open_by_handle_at 336 +#define __NR_clock_adjtime 337 +#define __NR_syncfs 338 +#define __NR_setns 339 +#define __NR_process_vm_readv 340 +#define __NR_process_vm_writev 341 +#define __NR_s390_runtime_instr 342 +#define __NR_kcmp 343 +#define __NR_finit_module 344 +#define __NR_sched_setattr 345 +#define __NR_sched_getattr 346 +#define __NR_renameat2 347 +#define __NR_seccomp 348 +#define __NR_getrandom 349 +#define __NR_memfd_create 350 +#define __NR_bpf 351 +#define __NR_s390_pci_mmio_write 352 +#define __NR_s390_pci_mmio_read 353 +#define __NR_execveat 354 +#define __NR_userfaultfd 355 +#define __NR_membarrier 356 +#define __NR_recvmmsg 357 +#define __NR_sendmmsg 358 +#define __NR_socket 359 +#define __NR_socketpair 360 +#define __NR_bind 361 +#define __NR_connect 362 +#define __NR_listen 363 +#define __NR_accept4 364 +#define __NR_getsockopt 365 +#define __NR_setsockopt 366 +#define __NR_getsockname 367 +#define __NR_getpeername 368 +#define __NR_sendto 369 +#define __NR_sendmsg 370 +#define __NR_recvfrom 371 +#define __NR_recvmsg 372 +#define __NR_shutdown 373 +#define NR_syscalls 374 + +/* + * There are some system calls that are not present on 64 bit, some + * have a different name although they do the same (e.g. __NR_chown32 + * is __NR_chown on 64 bit). + */ +#ifndef __s390x__ + +#define __NR_time 13 +#define __NR_lchown 16 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_getrlimit 76 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_fchown 95 +#define __NR_ioperm 101 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR__newselect 142 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_chown 182 +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_fcntl64 221 +#define __NR_sendfile64 223 +#define __NR_fadvise64_64 264 +#define __NR_fstatat64 293 + +#else + +#define __NR_select 142 +#define __NR_getrlimit 191 /* SuS compliant getrlimit */ +#define __NR_lchown 198 +#define __NR_getuid 199 +#define __NR_getgid 200 +#define __NR_geteuid 201 +#define __NR_getegid 202 +#define __NR_setreuid 203 +#define __NR_setregid 204 +#define __NR_getgroups 205 +#define __NR_setgroups 206 +#define __NR_fchown 207 +#define __NR_setresuid 208 +#define __NR_getresuid 209 +#define __NR_setresgid 210 +#define __NR_getresgid 211 +#define __NR_chown 212 +#define __NR_setuid 213 +#define __NR_setgid 214 +#define __NR_setfsuid 215 +#define __NR_setfsgid 216 +#define __NR_newfstatat 293 + +#endif + +#endif /* _ASM_S390_UNISTD_H_ */ diff --git a/linux-headers/asm-x86/unistd.h b/linux-headers/asm-x86/unistd.h new file mode 100644 index 0000000000..1f99b12843 --- /dev/null +++ b/linux-headers/asm-x86/unistd.h @@ -0,0 +1,15 @@ +#ifndef _ASM_X86_UNISTD_H +#define _ASM_X86_UNISTD_H + +/* x32 syscall flag bit */ +#define __X32_SYSCALL_BIT 0x40000000 + +# ifdef __i386__ +# include <asm/unistd_32.h> +# elif defined(__ILP32__) +# include <asm/unistd_x32.h> +# else +# include <asm/unistd_64.h> +# endif + +#endif /* _ASM_X86_UNISTD_H */ diff --git a/linux-headers/asm-x86/unistd_32.h b/linux-headers/asm-x86/unistd_32.h new file mode 100644 index 0000000000..7570c80c49 --- /dev/null +++ b/linux-headers/asm-x86/unistd_32.h @@ -0,0 +1,377 @@ +#ifndef _ASM_X86_UNISTD_32_H +#define _ASM_X86_UNISTD_32_H 1 + +#define __NR_restart_syscall 0 +#define __NR_exit 1 +#define __NR_fork 2 +#define __NR_read 3 +#define __NR_write 4 +#define __NR_open 5 +#define __NR_close 6 +#define __NR_waitpid 7 +#define __NR_creat 8 +#define __NR_link 9 +#define __NR_unlink 10 +#define __NR_execve 11 +#define __NR_chdir 12 +#define __NR_time 13 +#define __NR_mknod 14 +#define __NR_chmod 15 +#define __NR_lchown 16 +#define __NR_break 17 +#define __NR_oldstat 18 +#define __NR_lseek 19 +#define __NR_getpid 20 +#define __NR_mount 21 +#define __NR_umount 22 +#define __NR_setuid 23 +#define __NR_getuid 24 +#define __NR_stime 25 +#define __NR_ptrace 26 +#define __NR_alarm 27 +#define __NR_oldfstat 28 +#define __NR_pause 29 +#define __NR_utime 30 +#define __NR_stty 31 +#define __NR_gtty 32 +#define __NR_access 33 +#define __NR_nice 34 +#define __NR_ftime 35 +#define __NR_sync 36 +#define __NR_kill 37 +#define __NR_rename 38 +#define __NR_mkdir 39 +#define __NR_rmdir 40 +#define __NR_dup 41 +#define __NR_pipe 42 +#define __NR_times 43 +#define __NR_prof 44 +#define __NR_brk 45 +#define __NR_setgid 46 +#define __NR_getgid 47 +#define __NR_signal 48 +#define __NR_geteuid 49 +#define __NR_getegid 50 +#define __NR_acct 51 +#define __NR_umount2 52 +#define __NR_lock 53 +#define __NR_ioctl 54 +#define __NR_fcntl 55 +#define __NR_mpx 56 +#define __NR_setpgid 57 +#define __NR_ulimit 58 +#define __NR_oldolduname 59 +#define __NR_umask 60 +#define __NR_chroot 61 +#define __NR_ustat 62 +#define __NR_dup2 63 +#define __NR_getppid 64 +#define __NR_getpgrp 65 +#define __NR_setsid 66 +#define __NR_sigaction 67 +#define __NR_sgetmask 68 +#define __NR_ssetmask 69 +#define __NR_setreuid 70 +#define __NR_setregid 71 +#define __NR_sigsuspend 72 +#define __NR_sigpending 73 +#define __NR_sethostname 74 +#define __NR_setrlimit 75 +#define __NR_getrlimit 76 +#define __NR_getrusage 77 +#define __NR_gettimeofday 78 +#define __NR_settimeofday 79 +#define __NR_getgroups 80 +#define __NR_setgroups 81 +#define __NR_select 82 +#define __NR_symlink 83 +#define __NR_oldlstat 84 +#define __NR_readlink 85 +#define __NR_uselib 86 +#define __NR_swapon 87 +#define __NR_reboot 88 +#define __NR_readdir 89 +#define __NR_mmap 90 +#define __NR_munmap 91 +#define __NR_truncate 92 +#define __NR_ftruncate 93 +#define __NR_fchmod 94 +#define __NR_fchown 95 +#define __NR_getpriority 96 +#define __NR_setpriority 97 +#define __NR_profil 98 +#define __NR_statfs 99 +#define __NR_fstatfs 100 +#define __NR_ioperm 101 +#define __NR_socketcall 102 +#define __NR_syslog 103 +#define __NR_setitimer 104 +#define __NR_getitimer 105 +#define __NR_stat 106 +#define __NR_lstat 107 +#define __NR_fstat 108 +#define __NR_olduname 109 +#define __NR_iopl 110 +#define __NR_vhangup 111 +#define __NR_idle 112 +#define __NR_vm86old 113 +#define __NR_wait4 114 +#define __NR_swapoff 115 +#define __NR_sysinfo 116 +#define __NR_ipc 117 +#define __NR_fsync 118 +#define __NR_sigreturn 119 +#define __NR_clone 120 +#define __NR_setdomainname 121 +#define __NR_uname 122 +#define __NR_modify_ldt 123 +#define __NR_adjtimex 124 +#define __NR_mprotect 125 +#define __NR_sigprocmask 126 +#define __NR_create_module 127 +#define __NR_init_module 128 +#define __NR_delete_module 129 +#define __NR_get_kernel_syms 130 +#define __NR_quotactl 131 +#define __NR_getpgid 132 +#define __NR_fchdir 133 +#define __NR_bdflush 134 +#define __NR_sysfs 135 +#define __NR_personality 136 +#define __NR_afs_syscall 137 +#define __NR_setfsuid 138 +#define __NR_setfsgid 139 +#define __NR__llseek 140 +#define __NR_getdents 141 +#define __NR__newselect 142 +#define __NR_flock 143 +#define __NR_msync 144 +#define __NR_readv 145 +#define __NR_writev 146 +#define __NR_getsid 147 +#define __NR_fdatasync 148 +#define __NR__sysctl 149 +#define __NR_mlock 150 +#define __NR_munlock 151 +#define __NR_mlockall 152 +#define __NR_munlockall 153 +#define __NR_sched_setparam 154 +#define __NR_sched_getparam 155 +#define __NR_sched_setscheduler 156 +#define __NR_sched_getscheduler 157 +#define __NR_sched_yield 158 +#define __NR_sched_get_priority_max 159 +#define __NR_sched_get_priority_min 160 +#define __NR_sched_rr_get_interval 161 +#define __NR_nanosleep 162 +#define __NR_mremap 163 +#define __NR_setresuid 164 +#define __NR_getresuid 165 +#define __NR_vm86 166 +#define __NR_query_module 167 +#define __NR_poll 168 +#define __NR_nfsservctl 169 +#define __NR_setresgid 170 +#define __NR_getresgid 171 +#define __NR_prctl 172 +#define __NR_rt_sigreturn 173 +#define __NR_rt_sigaction 174 +#define __NR_rt_sigprocmask 175 +#define __NR_rt_sigpending 176 +#define __NR_rt_sigtimedwait 177 +#define __NR_rt_sigqueueinfo 178 +#define __NR_rt_sigsuspend 179 +#define __NR_pread64 180 +#define __NR_pwrite64 181 +#define __NR_chown 182 +#define __NR_getcwd 183 +#define __NR_capget 184 +#define __NR_capset 185 +#define __NR_sigaltstack 186 +#define __NR_sendfile 187 +#define __NR_getpmsg 188 +#define __NR_putpmsg 189 +#define __NR_vfork 190 +#define __NR_ugetrlimit 191 +#define __NR_mmap2 192 +#define __NR_truncate64 193 +#define __NR_ftruncate64 194 +#define __NR_stat64 195 +#define __NR_lstat64 196 +#define __NR_fstat64 197 +#define __NR_lchown32 198 +#define __NR_getuid32 199 +#define __NR_getgid32 200 +#define __NR_geteuid32 201 +#define __NR_getegid32 202 +#define __NR_setreuid32 203 +#define __NR_setregid32 204 +#define __NR_getgroups32 205 +#define __NR_setgroups32 206 +#define __NR_fchown32 207 +#define __NR_setresuid32 208 +#define __NR_getresuid32 209 +#define __NR_setresgid32 210 +#define __NR_getresgid32 211 +#define __NR_chown32 212 +#define __NR_setuid32 213 +#define __NR_setgid32 214 +#define __NR_setfsuid32 215 +#define __NR_setfsgid32 216 +#define __NR_pivot_root 217 +#define __NR_mincore 218 +#define __NR_madvise 219 +#define __NR_getdents64 220 +#define __NR_fcntl64 221 +#define __NR_gettid 224 +#define __NR_readahead 225 +#define __NR_setxattr 226 +#define __NR_lsetxattr 227 +#define __NR_fsetxattr 228 +#define __NR_getxattr 229 +#define __NR_lgetxattr 230 +#define __NR_fgetxattr 231 +#define __NR_listxattr 232 +#define __NR_llistxattr 233 +#define __NR_flistxattr 234 +#define __NR_removexattr 235 +#define __NR_lremovexattr 236 +#define __NR_fremovexattr 237 +#define __NR_tkill 238 +#define __NR_sendfile64 239 +#define __NR_futex 240 +#define __NR_sched_setaffinity 241 +#define __NR_sched_getaffinity 242 +#define __NR_set_thread_area 243 +#define __NR_get_thread_area 244 +#define __NR_io_setup 245 +#define __NR_io_destroy 246 +#define __NR_io_getevents 247 +#define __NR_io_submit 248 +#define __NR_io_cancel 249 +#define __NR_fadvise64 250 +#define __NR_exit_group 252 +#define __NR_lookup_dcookie 253 +#define __NR_epoll_create 254 +#define __NR_epoll_ctl 255 +#define __NR_epoll_wait 256 +#define __NR_remap_file_pages 257 +#define __NR_set_tid_address 258 +#define __NR_timer_create 259 +#define __NR_timer_settime 260 +#define __NR_timer_gettime 261 +#define __NR_timer_getoverrun 262 +#define __NR_timer_delete 263 +#define __NR_clock_settime 264 +#define __NR_clock_gettime 265 +#define __NR_clock_getres 266 +#define __NR_clock_nanosleep 267 +#define __NR_statfs64 268 +#define __NR_fstatfs64 269 +#define __NR_tgkill 270 +#define __NR_utimes 271 +#define __NR_fadvise64_64 272 +#define __NR_vserver 273 +#define __NR_mbind 274 +#define __NR_get_mempolicy 275 +#define __NR_set_mempolicy 276 +#define __NR_mq_open 277 +#define __NR_mq_unlink 278 +#define __NR_mq_timedsend 279 +#define __NR_mq_timedreceive 280 +#define __NR_mq_notify 281 +#define __NR_mq_getsetattr 282 +#define __NR_kexec_load 283 +#define __NR_waitid 284 +#define __NR_add_key 286 +#define __NR_request_key 287 +#define __NR_keyctl 288 +#define __NR_ioprio_set 289 +#define __NR_ioprio_get 290 +#define __NR_inotify_init 291 +#define __NR_inotify_add_watch 292 +#define __NR_inotify_rm_watch 293 +#define __NR_migrate_pages 294 +#define __NR_openat 295 +#define __NR_mkdirat 296 +#define __NR_mknodat 297 +#define __NR_fchownat 298 +#define __NR_futimesat 299 +#define __NR_fstatat64 300 +#define __NR_unlinkat 301 +#define __NR_renameat 302 +#define __NR_linkat 303 +#define __NR_symlinkat 304 +#define __NR_readlinkat 305 +#define __NR_fchmodat 306 +#define __NR_faccessat 307 +#define __NR_pselect6 308 +#define __NR_ppoll 309 +#define __NR_unshare 310 +#define __NR_set_robust_list 311 +#define __NR_get_robust_list 312 +#define __NR_splice 313 +#define __NR_sync_file_range 314 +#define __NR_tee 315 +#define __NR_vmsplice 316 +#define __NR_move_pages 317 +#define __NR_getcpu 318 +#define __NR_epoll_pwait 319 +#define __NR_utimensat 320 +#define __NR_signalfd 321 +#define __NR_timerfd_create 322 +#define __NR_eventfd 323 +#define __NR_fallocate 324 +#define __NR_timerfd_settime 325 +#define __NR_timerfd_gettime 326 +#define __NR_signalfd4 327 +#define __NR_eventfd2 328 +#define __NR_epoll_create1 329 +#define __NR_dup3 330 +#define __NR_pipe2 331 +#define __NR_inotify_init1 332 +#define __NR_preadv 333 +#define __NR_pwritev 334 +#define __NR_rt_tgsigqueueinfo 335 +#define __NR_perf_event_open 336 +#define __NR_recvmmsg 337 +#define __NR_fanotify_init 338 +#define __NR_fanotify_mark 339 +#define __NR_prlimit64 340 +#define __NR_name_to_handle_at 341 +#define __NR_open_by_handle_at 342 +#define __NR_clock_adjtime 343 +#define __NR_syncfs 344 +#define __NR_sendmmsg 345 +#define __NR_setns 346 +#define __NR_process_vm_readv 347 +#define __NR_process_vm_writev 348 +#define __NR_kcmp 349 +#define __NR_finit_module 350 +#define __NR_sched_setattr 351 +#define __NR_sched_getattr 352 +#define __NR_renameat2 353 +#define __NR_seccomp 354 +#define __NR_getrandom 355 +#define __NR_memfd_create 356 +#define __NR_bpf 357 +#define __NR_execveat 358 +#define __NR_socket 359 +#define __NR_socketpair 360 +#define __NR_bind 361 +#define __NR_connect 362 +#define __NR_listen 363 +#define __NR_accept4 364 +#define __NR_getsockopt 365 +#define __NR_setsockopt 366 +#define __NR_getsockname 367 +#define __NR_getpeername 368 +#define __NR_sendto 369 +#define __NR_sendmsg 370 +#define __NR_recvfrom 371 +#define __NR_recvmsg 372 +#define __NR_shutdown 373 +#define __NR_userfaultfd 374 +#define __NR_membarrier 375 + +#endif /* _ASM_X86_UNISTD_32_H */ diff --git a/linux-headers/asm-x86/unistd_64.h b/linux-headers/asm-x86/unistd_64.h new file mode 100644 index 0000000000..fdc7afb057 --- /dev/null +++ b/linux-headers/asm-x86/unistd_64.h @@ -0,0 +1,330 @@ +#ifndef _ASM_X86_UNISTD_64_H +#define _ASM_X86_UNISTD_64_H 1 + +#define __NR_read 0 +#define __NR_write 1 +#define __NR_open 2 +#define __NR_close 3 +#define __NR_stat 4 +#define __NR_fstat 5 +#define __NR_lstat 6 +#define __NR_poll 7 +#define __NR_lseek 8 +#define __NR_mmap 9 +#define __NR_mprotect 10 +#define __NR_munmap 11 +#define __NR_brk 12 +#define __NR_rt_sigaction 13 +#define __NR_rt_sigprocmask 14 +#define __NR_rt_sigreturn 15 +#define __NR_ioctl 16 +#define __NR_pread64 17 +#define __NR_pwrite64 18 +#define __NR_readv 19 +#define __NR_writev 20 +#define __NR_access 21 +#define __NR_pipe 22 +#define __NR_select 23 +#define __NR_sched_yield 24 +#define __NR_mremap 25 +#define __NR_msync 26 +#define __NR_mincore 27 +#define __NR_madvise 28 +#define __NR_shmget 29 +#define __NR_shmat 30 +#define __NR_shmctl 31 +#define __NR_dup 32 +#define __NR_dup2 33 +#define __NR_pause 34 +#define __NR_nanosleep 35 +#define __NR_getitimer 36 +#define __NR_alarm 37 +#define __NR_setitimer 38 +#define __NR_getpid 39 +#define __NR_sendfile 40 +#define __NR_socket 41 +#define __NR_connect 42 +#define __NR_accept 43 +#define __NR_sendto 44 +#define __NR_recvfrom 45 +#define __NR_sendmsg 46 +#define __NR_recvmsg 47 +#define __NR_shutdown 48 +#define __NR_bind 49 +#define __NR_listen 50 +#define __NR_getsockname 51 +#define __NR_getpeername 52 +#define __NR_socketpair 53 +#define __NR_setsockopt 54 +#define __NR_getsockopt 55 +#define __NR_clone 56 +#define __NR_fork 57 +#define __NR_vfork 58 +#define __NR_execve 59 +#define __NR_exit 60 +#define __NR_wait4 61 +#define __NR_kill 62 +#define __NR_uname 63 +#define __NR_semget 64 +#define __NR_semop 65 +#define __NR_semctl 66 +#define __NR_shmdt 67 +#define __NR_msgget 68 +#define __NR_msgsnd 69 +#define __NR_msgrcv 70 +#define __NR_msgctl 71 +#define __NR_fcntl 72 +#define __NR_flock 73 +#define __NR_fsync 74 +#define __NR_fdatasync 75 +#define __NR_truncate 76 +#define __NR_ftruncate 77 +#define __NR_getdents 78 +#define __NR_getcwd 79 +#define __NR_chdir 80 +#define __NR_fchdir 81 +#define __NR_rename 82 +#define __NR_mkdir 83 +#define __NR_rmdir 84 +#define __NR_creat 85 +#define __NR_link 86 +#define __NR_unlink 87 +#define __NR_symlink 88 +#define __NR_readlink 89 +#define __NR_chmod 90 +#define __NR_fchmod 91 +#define __NR_chown 92 +#define __NR_fchown 93 +#define __NR_lchown 94 +#define __NR_umask 95 +#define __NR_gettimeofday 96 +#define __NR_getrlimit 97 +#define __NR_getrusage 98 +#define __NR_sysinfo 99 +#define __NR_times 100 +#define __NR_ptrace 101 +#define __NR_getuid 102 +#define __NR_syslog 103 +#define __NR_getgid 104 +#define __NR_setuid 105 +#define __NR_setgid 106 +#define __NR_geteuid 107 +#define __NR_getegid 108 +#define __NR_setpgid 109 +#define __NR_getppid 110 +#define __NR_getpgrp 111 +#define __NR_setsid 112 +#define __NR_setreuid 113 +#define __NR_setregid 114 +#define __NR_getgroups 115 +#define __NR_setgroups 116 +#define __NR_setresuid 117 +#define __NR_getresuid 118 +#define __NR_setresgid 119 +#define __NR_getresgid 120 +#define __NR_getpgid 121 +#define __NR_setfsuid 122 +#define __NR_setfsgid 123 +#define __NR_getsid 124 +#define __NR_capget 125 +#define __NR_capset 126 +#define __NR_rt_sigpending 127 +#define __NR_rt_sigtimedwait 128 +#define __NR_rt_sigqueueinfo 129 +#define __NR_rt_sigsuspend 130 +#define __NR_sigaltstack 131 +#define __NR_utime 132 +#define __NR_mknod 133 +#define __NR_uselib 134 +#define __NR_personality 135 +#define __NR_ustat 136 +#define __NR_statfs 137 +#define __NR_fstatfs 138 +#define __NR_sysfs 139 +#define __NR_getpriority 140 +#define __NR_setpriority 141 +#define __NR_sched_setparam 142 +#define __NR_sched_getparam 143 +#define __NR_sched_setscheduler 144 +#define __NR_sched_getscheduler 145 +#define __NR_sched_get_priority_max 146 +#define __NR_sched_get_priority_min 147 +#define __NR_sched_rr_get_interval 148 +#define __NR_mlock 149 +#define __NR_munlock 150 +#define __NR_mlockall 151 +#define __NR_munlockall 152 +#define __NR_vhangup 153 +#define __NR_modify_ldt 154 +#define __NR_pivot_root 155 +#define __NR__sysctl 156 +#define __NR_prctl 157 +#define __NR_arch_prctl 158 +#define __NR_adjtimex 159 +#define __NR_setrlimit 160 +#define __NR_chroot 161 +#define __NR_sync 162 +#define __NR_acct 163 +#define __NR_settimeofday 164 +#define __NR_mount 165 +#define __NR_umount2 166 +#define __NR_swapon 167 +#define __NR_swapoff 168 +#define __NR_reboot 169 +#define __NR_sethostname 170 +#define __NR_setdomainname 171 +#define __NR_iopl 172 +#define __NR_ioperm 173 +#define __NR_create_module 174 +#define __NR_init_module 175 +#define __NR_delete_module 176 +#define __NR_get_kernel_syms 177 +#define __NR_query_module 178 +#define __NR_quotactl 179 +#define __NR_nfsservctl 180 +#define __NR_getpmsg 181 +#define __NR_putpmsg 182 +#define __NR_afs_syscall 183 +#define __NR_tuxcall 184 +#define __NR_security 185 +#define __NR_gettid 186 +#define __NR_readahead 187 +#define __NR_setxattr 188 +#define __NR_lsetxattr 189 +#define __NR_fsetxattr 190 +#define __NR_getxattr 191 +#define __NR_lgetxattr 192 +#define __NR_fgetxattr 193 +#define __NR_listxattr 194 +#define __NR_llistxattr 195 +#define __NR_flistxattr 196 +#define __NR_removexattr 197 +#define __NR_lremovexattr 198 +#define __NR_fremovexattr 199 +#define __NR_tkill 200 +#define __NR_time 201 +#define __NR_futex 202 +#define __NR_sched_setaffinity 203 +#define __NR_sched_getaffinity 204 +#define __NR_set_thread_area 205 +#define __NR_io_setup 206 +#define __NR_io_destroy 207 +#define __NR_io_getevents 208 +#define __NR_io_submit 209 +#define __NR_io_cancel 210 +#define __NR_get_thread_area 211 +#define __NR_lookup_dcookie 212 +#define __NR_epoll_create 213 +#define __NR_epoll_ctl_old 214 +#define __NR_epoll_wait_old 215 +#define __NR_remap_file_pages 216 +#define __NR_getdents64 217 +#define __NR_set_tid_address 218 +#define __NR_restart_syscall 219 +#define __NR_semtimedop 220 +#define __NR_fadvise64 221 +#define __NR_timer_create 222 +#define __NR_timer_settime 223 +#define __NR_timer_gettime 224 +#define __NR_timer_getoverrun 225 +#define __NR_timer_delete 226 +#define __NR_clock_settime 227 +#define __NR_clock_gettime 228 +#define __NR_clock_getres 229 +#define __NR_clock_nanosleep 230 +#define __NR_exit_group 231 +#define __NR_epoll_wait 232 +#define __NR_epoll_ctl 233 +#define __NR_tgkill 234 +#define __NR_utimes 235 +#define __NR_vserver 236 +#define __NR_mbind 237 +#define __NR_set_mempolicy 238 +#define __NR_get_mempolicy 239 +#define __NR_mq_open 240 +#define __NR_mq_unlink 241 +#define __NR_mq_timedsend 242 +#define __NR_mq_timedreceive 243 +#define __NR_mq_notify 244 +#define __NR_mq_getsetattr 245 +#define __NR_kexec_load 246 +#define __NR_waitid 247 +#define __NR_add_key 248 +#define __NR_request_key 249 +#define __NR_keyctl 250 +#define __NR_ioprio_set 251 +#define __NR_ioprio_get 252 +#define __NR_inotify_init 253 +#define __NR_inotify_add_watch 254 +#define __NR_inotify_rm_watch 255 +#define __NR_migrate_pages 256 +#define __NR_openat 257 +#define __NR_mkdirat 258 +#define __NR_mknodat 259 +#define __NR_fchownat 260 +#define __NR_futimesat 261 +#define __NR_newfstatat 262 +#define __NR_unlinkat 263 +#define __NR_renameat 264 +#define __NR_linkat 265 +#define __NR_symlinkat 266 +#define __NR_readlinkat 267 +#define __NR_fchmodat 268 +#define __NR_faccessat 269 +#define __NR_pselect6 270 +#define __NR_ppoll 271 +#define __NR_unshare 272 +#define __NR_set_robust_list 273 +#define __NR_get_robust_list 274 +#define __NR_splice 275 +#define __NR_tee 276 +#define __NR_sync_file_range 277 +#define __NR_vmsplice 278 +#define __NR_move_pages 279 +#define __NR_utimensat 280 +#define __NR_epoll_pwait 281 +#define __NR_signalfd 282 +#define __NR_timerfd_create 283 +#define __NR_eventfd 284 +#define __NR_fallocate 285 +#define __NR_timerfd_settime 286 +#define __NR_timerfd_gettime 287 +#define __NR_accept4 288 +#define __NR_signalfd4 289 +#define __NR_eventfd2 290 +#define __NR_epoll_create1 291 +#define __NR_dup3 292 +#define __NR_pipe2 293 +#define __NR_inotify_init1 294 +#define __NR_preadv 295 +#define __NR_pwritev 296 +#define __NR_rt_tgsigqueueinfo 297 +#define __NR_perf_event_open 298 +#define __NR_recvmmsg 299 +#define __NR_fanotify_init 300 +#define __NR_fanotify_mark 301 +#define __NR_prlimit64 302 +#define __NR_name_to_handle_at 303 +#define __NR_open_by_handle_at 304 +#define __NR_clock_adjtime 305 +#define __NR_syncfs 306 +#define __NR_sendmmsg 307 +#define __NR_setns 308 +#define __NR_getcpu 309 +#define __NR_process_vm_readv 310 +#define __NR_process_vm_writev 311 +#define __NR_kcmp 312 +#define __NR_finit_module 313 +#define __NR_sched_setattr 314 +#define __NR_sched_getattr 315 +#define __NR_renameat2 316 +#define __NR_seccomp 317 +#define __NR_getrandom 318 +#define __NR_memfd_create 319 +#define __NR_kexec_file_load 320 +#define __NR_bpf 321 +#define __NR_execveat 322 +#define __NR_userfaultfd 323 +#define __NR_membarrier 324 + +#endif /* _ASM_X86_UNISTD_64_H */ diff --git a/linux-headers/asm-x86/unistd_x32.h b/linux-headers/asm-x86/unistd_x32.h new file mode 100644 index 0000000000..ac6d1980b5 --- /dev/null +++ b/linux-headers/asm-x86/unistd_x32.h @@ -0,0 +1,319 @@ +#ifndef _ASM_X86_UNISTD_X32_H +#define _ASM_X86_UNISTD_X32_H 1 + +#define __NR_read (__X32_SYSCALL_BIT + 0) +#define __NR_write (__X32_SYSCALL_BIT + 1) +#define __NR_open (__X32_SYSCALL_BIT + 2) +#define __NR_close (__X32_SYSCALL_BIT + 3) +#define __NR_stat (__X32_SYSCALL_BIT + 4) +#define __NR_fstat (__X32_SYSCALL_BIT + 5) +#define __NR_lstat (__X32_SYSCALL_BIT + 6) +#define __NR_poll (__X32_SYSCALL_BIT + 7) +#define __NR_lseek (__X32_SYSCALL_BIT + 8) +#define __NR_mmap (__X32_SYSCALL_BIT + 9) +#define __NR_mprotect (__X32_SYSCALL_BIT + 10) +#define __NR_munmap (__X32_SYSCALL_BIT + 11) +#define __NR_brk (__X32_SYSCALL_BIT + 12) +#define __NR_rt_sigprocmask (__X32_SYSCALL_BIT + 14) +#define __NR_pread64 (__X32_SYSCALL_BIT + 17) +#define __NR_pwrite64 (__X32_SYSCALL_BIT + 18) +#define __NR_access (__X32_SYSCALL_BIT + 21) +#define __NR_pipe (__X32_SYSCALL_BIT + 22) +#define __NR_select (__X32_SYSCALL_BIT + 23) +#define __NR_sched_yield (__X32_SYSCALL_BIT + 24) +#define __NR_mremap (__X32_SYSCALL_BIT + 25) +#define __NR_msync (__X32_SYSCALL_BIT + 26) +#define __NR_mincore (__X32_SYSCALL_BIT + 27) +#define __NR_madvise (__X32_SYSCALL_BIT + 28) +#define __NR_shmget (__X32_SYSCALL_BIT + 29) +#define __NR_shmat (__X32_SYSCALL_BIT + 30) +#define __NR_shmctl (__X32_SYSCALL_BIT + 31) +#define __NR_dup (__X32_SYSCALL_BIT + 32) +#define __NR_dup2 (__X32_SYSCALL_BIT + 33) +#define __NR_pause (__X32_SYSCALL_BIT + 34) +#define __NR_nanosleep (__X32_SYSCALL_BIT + 35) +#define __NR_getitimer (__X32_SYSCALL_BIT + 36) +#define __NR_alarm (__X32_SYSCALL_BIT + 37) +#define __NR_setitimer (__X32_SYSCALL_BIT + 38) +#define __NR_getpid (__X32_SYSCALL_BIT + 39) +#define __NR_sendfile (__X32_SYSCALL_BIT + 40) +#define __NR_socket (__X32_SYSCALL_BIT + 41) +#define __NR_connect (__X32_SYSCALL_BIT + 42) +#define __NR_accept (__X32_SYSCALL_BIT + 43) +#define __NR_sendto (__X32_SYSCALL_BIT + 44) +#define __NR_shutdown (__X32_SYSCALL_BIT + 48) +#define __NR_bind (__X32_SYSCALL_BIT + 49) +#define __NR_listen (__X32_SYSCALL_BIT + 50) +#define __NR_getsockname (__X32_SYSCALL_BIT + 51) +#define __NR_getpeername (__X32_SYSCALL_BIT + 52) +#define __NR_socketpair (__X32_SYSCALL_BIT + 53) +#define __NR_clone (__X32_SYSCALL_BIT + 56) +#define __NR_fork (__X32_SYSCALL_BIT + 57) +#define __NR_vfork (__X32_SYSCALL_BIT + 58) +#define __NR_exit (__X32_SYSCALL_BIT + 60) +#define __NR_wait4 (__X32_SYSCALL_BIT + 61) +#define __NR_kill (__X32_SYSCALL_BIT + 62) +#define __NR_uname (__X32_SYSCALL_BIT + 63) +#define __NR_semget (__X32_SYSCALL_BIT + 64) +#define __NR_semop (__X32_SYSCALL_BIT + 65) +#define __NR_semctl (__X32_SYSCALL_BIT + 66) +#define __NR_shmdt (__X32_SYSCALL_BIT + 67) +#define __NR_msgget (__X32_SYSCALL_BIT + 68) +#define __NR_msgsnd (__X32_SYSCALL_BIT + 69) +#define __NR_msgrcv (__X32_SYSCALL_BIT + 70) +#define __NR_msgctl (__X32_SYSCALL_BIT + 71) +#define __NR_fcntl (__X32_SYSCALL_BIT + 72) +#define __NR_flock (__X32_SYSCALL_BIT + 73) +#define __NR_fsync (__X32_SYSCALL_BIT + 74) +#define __NR_fdatasync (__X32_SYSCALL_BIT + 75) +#define __NR_truncate (__X32_SYSCALL_BIT + 76) +#define __NR_ftruncate (__X32_SYSCALL_BIT + 77) +#define __NR_getdents (__X32_SYSCALL_BIT + 78) +#define __NR_getcwd (__X32_SYSCALL_BIT + 79) +#define __NR_chdir (__X32_SYSCALL_BIT + 80) +#define __NR_fchdir (__X32_SYSCALL_BIT + 81) +#define __NR_rename (__X32_SYSCALL_BIT + 82) +#define __NR_mkdir (__X32_SYSCALL_BIT + 83) +#define __NR_rmdir (__X32_SYSCALL_BIT + 84) +#define __NR_creat (__X32_SYSCALL_BIT + 85) +#define __NR_link (__X32_SYSCALL_BIT + 86) +#define __NR_unlink (__X32_SYSCALL_BIT + 87) +#define __NR_symlink (__X32_SYSCALL_BIT + 88) +#define __NR_readlink (__X32_SYSCALL_BIT + 89) +#define __NR_chmod (__X32_SYSCALL_BIT + 90) +#define __NR_fchmod (__X32_SYSCALL_BIT + 91) +#define __NR_chown (__X32_SYSCALL_BIT + 92) +#define __NR_fchown (__X32_SYSCALL_BIT + 93) +#define __NR_lchown (__X32_SYSCALL_BIT + 94) +#define __NR_umask (__X32_SYSCALL_BIT + 95) +#define __NR_gettimeofday (__X32_SYSCALL_BIT + 96) +#define __NR_getrlimit (__X32_SYSCALL_BIT + 97) +#define __NR_getrusage (__X32_SYSCALL_BIT + 98) +#define __NR_sysinfo (__X32_SYSCALL_BIT + 99) +#define __NR_times (__X32_SYSCALL_BIT + 100) +#define __NR_getuid (__X32_SYSCALL_BIT + 102) +#define __NR_syslog (__X32_SYSCALL_BIT + 103) +#define __NR_getgid (__X32_SYSCALL_BIT + 104) +#define __NR_setuid (__X32_SYSCALL_BIT + 105) +#define __NR_setgid (__X32_SYSCALL_BIT + 106) +#define __NR_geteuid (__X32_SYSCALL_BIT + 107) +#define __NR_getegid (__X32_SYSCALL_BIT + 108) +#define __NR_setpgid (__X32_SYSCALL_BIT + 109) +#define __NR_getppid (__X32_SYSCALL_BIT + 110) +#define __NR_getpgrp (__X32_SYSCALL_BIT + 111) +#define __NR_setsid (__X32_SYSCALL_BIT + 112) +#define __NR_setreuid (__X32_SYSCALL_BIT + 113) +#define __NR_setregid (__X32_SYSCALL_BIT + 114) +#define __NR_getgroups (__X32_SYSCALL_BIT + 115) +#define __NR_setgroups (__X32_SYSCALL_BIT + 116) +#define __NR_setresuid (__X32_SYSCALL_BIT + 117) +#define __NR_getresuid (__X32_SYSCALL_BIT + 118) +#define __NR_setresgid (__X32_SYSCALL_BIT + 119) +#define __NR_getresgid (__X32_SYSCALL_BIT + 120) +#define __NR_getpgid (__X32_SYSCALL_BIT + 121) +#define __NR_setfsuid (__X32_SYSCALL_BIT + 122) +#define __NR_setfsgid (__X32_SYSCALL_BIT + 123) +#define __NR_getsid (__X32_SYSCALL_BIT + 124) +#define __NR_capget (__X32_SYSCALL_BIT + 125) +#define __NR_capset (__X32_SYSCALL_BIT + 126) +#define __NR_rt_sigsuspend (__X32_SYSCALL_BIT + 130) +#define __NR_utime (__X32_SYSCALL_BIT + 132) +#define __NR_mknod (__X32_SYSCALL_BIT + 133) +#define __NR_personality (__X32_SYSCALL_BIT + 135) +#define __NR_ustat (__X32_SYSCALL_BIT + 136) +#define __NR_statfs (__X32_SYSCALL_BIT + 137) +#define __NR_fstatfs (__X32_SYSCALL_BIT + 138) +#define __NR_sysfs (__X32_SYSCALL_BIT + 139) +#define __NR_getpriority (__X32_SYSCALL_BIT + 140) +#define __NR_setpriority (__X32_SYSCALL_BIT + 141) +#define __NR_sched_setparam (__X32_SYSCALL_BIT + 142) +#define __NR_sched_getparam (__X32_SYSCALL_BIT + 143) +#define __NR_sched_setscheduler (__X32_SYSCALL_BIT + 144) +#define __NR_sched_getscheduler (__X32_SYSCALL_BIT + 145) +#define __NR_sched_get_priority_max (__X32_SYSCALL_BIT + 146) +#define __NR_sched_get_priority_min (__X32_SYSCALL_BIT + 147) +#define __NR_sched_rr_get_interval (__X32_SYSCALL_BIT + 148) +#define __NR_mlock (__X32_SYSCALL_BIT + 149) +#define __NR_munlock (__X32_SYSCALL_BIT + 150) +#define __NR_mlockall (__X32_SYSCALL_BIT + 151) +#define __NR_munlockall (__X32_SYSCALL_BIT + 152) +#define __NR_vhangup (__X32_SYSCALL_BIT + 153) +#define __NR_modify_ldt (__X32_SYSCALL_BIT + 154) +#define __NR_pivot_root (__X32_SYSCALL_BIT + 155) +#define __NR_prctl (__X32_SYSCALL_BIT + 157) +#define __NR_arch_prctl (__X32_SYSCALL_BIT + 158) +#define __NR_adjtimex (__X32_SYSCALL_BIT + 159) +#define __NR_setrlimit (__X32_SYSCALL_BIT + 160) +#define __NR_chroot (__X32_SYSCALL_BIT + 161) +#define __NR_sync (__X32_SYSCALL_BIT + 162) +#define __NR_acct (__X32_SYSCALL_BIT + 163) +#define __NR_settimeofday (__X32_SYSCALL_BIT + 164) +#define __NR_mount (__X32_SYSCALL_BIT + 165) +#define __NR_umount2 (__X32_SYSCALL_BIT + 166) +#define __NR_swapon (__X32_SYSCALL_BIT + 167) +#define __NR_swapoff (__X32_SYSCALL_BIT + 168) +#define __NR_reboot (__X32_SYSCALL_BIT + 169) +#define __NR_sethostname (__X32_SYSCALL_BIT + 170) +#define __NR_setdomainname (__X32_SYSCALL_BIT + 171) +#define __NR_iopl (__X32_SYSCALL_BIT + 172) +#define __NR_ioperm (__X32_SYSCALL_BIT + 173) +#define __NR_init_module (__X32_SYSCALL_BIT + 175) +#define __NR_delete_module (__X32_SYSCALL_BIT + 176) +#define __NR_quotactl (__X32_SYSCALL_BIT + 179) +#define __NR_getpmsg (__X32_SYSCALL_BIT + 181) +#define __NR_putpmsg (__X32_SYSCALL_BIT + 182) +#define __NR_afs_syscall (__X32_SYSCALL_BIT + 183) +#define __NR_tuxcall (__X32_SYSCALL_BIT + 184) +#define __NR_security (__X32_SYSCALL_BIT + 185) +#define __NR_gettid (__X32_SYSCALL_BIT + 186) +#define __NR_readahead (__X32_SYSCALL_BIT + 187) +#define __NR_setxattr (__X32_SYSCALL_BIT + 188) +#define __NR_lsetxattr (__X32_SYSCALL_BIT + 189) +#define __NR_fsetxattr (__X32_SYSCALL_BIT + 190) +#define __NR_getxattr (__X32_SYSCALL_BIT + 191) +#define __NR_lgetxattr (__X32_SYSCALL_BIT + 192) +#define __NR_fgetxattr (__X32_SYSCALL_BIT + 193) +#define __NR_listxattr (__X32_SYSCALL_BIT + 194) +#define __NR_llistxattr (__X32_SYSCALL_BIT + 195) +#define __NR_flistxattr (__X32_SYSCALL_BIT + 196) +#define __NR_removexattr (__X32_SYSCALL_BIT + 197) +#define __NR_lremovexattr (__X32_SYSCALL_BIT + 198) +#define __NR_fremovexattr (__X32_SYSCALL_BIT + 199) +#define __NR_tkill (__X32_SYSCALL_BIT + 200) +#define __NR_time (__X32_SYSCALL_BIT + 201) +#define __NR_futex (__X32_SYSCALL_BIT + 202) +#define __NR_sched_setaffinity (__X32_SYSCALL_BIT + 203) +#define __NR_sched_getaffinity (__X32_SYSCALL_BIT + 204) +#define __NR_io_destroy (__X32_SYSCALL_BIT + 207) +#define __NR_io_getevents (__X32_SYSCALL_BIT + 208) +#define __NR_io_cancel (__X32_SYSCALL_BIT + 210) +#define __NR_lookup_dcookie (__X32_SYSCALL_BIT + 212) +#define __NR_epoll_create (__X32_SYSCALL_BIT + 213) +#define __NR_remap_file_pages (__X32_SYSCALL_BIT + 216) +#define __NR_getdents64 (__X32_SYSCALL_BIT + 217) +#define __NR_set_tid_address (__X32_SYSCALL_BIT + 218) +#define __NR_restart_syscall (__X32_SYSCALL_BIT + 219) +#define __NR_semtimedop (__X32_SYSCALL_BIT + 220) +#define __NR_fadvise64 (__X32_SYSCALL_BIT + 221) +#define __NR_timer_settime (__X32_SYSCALL_BIT + 223) +#define __NR_timer_gettime (__X32_SYSCALL_BIT + 224) +#define __NR_timer_getoverrun (__X32_SYSCALL_BIT + 225) +#define __NR_timer_delete (__X32_SYSCALL_BIT + 226) +#define __NR_clock_settime (__X32_SYSCALL_BIT + 227) +#define __NR_clock_gettime (__X32_SYSCALL_BIT + 228) +#define __NR_clock_getres (__X32_SYSCALL_BIT + 229) +#define __NR_clock_nanosleep (__X32_SYSCALL_BIT + 230) +#define __NR_exit_group (__X32_SYSCALL_BIT + 231) +#define __NR_epoll_wait (__X32_SYSCALL_BIT + 232) +#define __NR_epoll_ctl (__X32_SYSCALL_BIT + 233) +#define __NR_tgkill (__X32_SYSCALL_BIT + 234) +#define __NR_utimes (__X32_SYSCALL_BIT + 235) +#define __NR_mbind (__X32_SYSCALL_BIT + 237) +#define __NR_set_mempolicy (__X32_SYSCALL_BIT + 238) +#define __NR_get_mempolicy (__X32_SYSCALL_BIT + 239) +#define __NR_mq_open (__X32_SYSCALL_BIT + 240) +#define __NR_mq_unlink (__X32_SYSCALL_BIT + 241) +#define __NR_mq_timedsend (__X32_SYSCALL_BIT + 242) +#define __NR_mq_timedreceive (__X32_SYSCALL_BIT + 243) +#define __NR_mq_getsetattr (__X32_SYSCALL_BIT + 245) +#define __NR_add_key (__X32_SYSCALL_BIT + 248) +#define __NR_request_key (__X32_SYSCALL_BIT + 249) +#define __NR_keyctl (__X32_SYSCALL_BIT + 250) +#define __NR_ioprio_set (__X32_SYSCALL_BIT + 251) +#define __NR_ioprio_get (__X32_SYSCALL_BIT + 252) +#define __NR_inotify_init (__X32_SYSCALL_BIT + 253) +#define __NR_inotify_add_watch (__X32_SYSCALL_BIT + 254) +#define __NR_inotify_rm_watch (__X32_SYSCALL_BIT + 255) +#define __NR_migrate_pages (__X32_SYSCALL_BIT + 256) +#define __NR_openat (__X32_SYSCALL_BIT + 257) +#define __NR_mkdirat (__X32_SYSCALL_BIT + 258) +#define __NR_mknodat (__X32_SYSCALL_BIT + 259) +#define __NR_fchownat (__X32_SYSCALL_BIT + 260) +#define __NR_futimesat (__X32_SYSCALL_BIT + 261) +#define __NR_newfstatat (__X32_SYSCALL_BIT + 262) +#define __NR_unlinkat (__X32_SYSCALL_BIT + 263) +#define __NR_renameat (__X32_SYSCALL_BIT + 264) +#define __NR_linkat (__X32_SYSCALL_BIT + 265) +#define __NR_symlinkat (__X32_SYSCALL_BIT + 266) +#define __NR_readlinkat (__X32_SYSCALL_BIT + 267) +#define __NR_fchmodat (__X32_SYSCALL_BIT + 268) +#define __NR_faccessat (__X32_SYSCALL_BIT + 269) +#define __NR_pselect6 (__X32_SYSCALL_BIT + 270) +#define __NR_ppoll (__X32_SYSCALL_BIT + 271) +#define __NR_unshare (__X32_SYSCALL_BIT + 272) +#define __NR_splice (__X32_SYSCALL_BIT + 275) +#define __NR_tee (__X32_SYSCALL_BIT + 276) +#define __NR_sync_file_range (__X32_SYSCALL_BIT + 277) +#define __NR_utimensat (__X32_SYSCALL_BIT + 280) +#define __NR_epoll_pwait (__X32_SYSCALL_BIT + 281) +#define __NR_signalfd (__X32_SYSCALL_BIT + 282) +#define __NR_timerfd_create (__X32_SYSCALL_BIT + 283) +#define __NR_eventfd (__X32_SYSCALL_BIT + 284) +#define __NR_fallocate (__X32_SYSCALL_BIT + 285) +#define __NR_timerfd_settime (__X32_SYSCALL_BIT + 286) +#define __NR_timerfd_gettime (__X32_SYSCALL_BIT + 287) +#define __NR_accept4 (__X32_SYSCALL_BIT + 288) +#define __NR_signalfd4 (__X32_SYSCALL_BIT + 289) +#define __NR_eventfd2 (__X32_SYSCALL_BIT + 290) +#define __NR_epoll_create1 (__X32_SYSCALL_BIT + 291) +#define __NR_dup3 (__X32_SYSCALL_BIT + 292) +#define __NR_pipe2 (__X32_SYSCALL_BIT + 293) +#define __NR_inotify_init1 (__X32_SYSCALL_BIT + 294) +#define __NR_perf_event_open (__X32_SYSCALL_BIT + 298) +#define __NR_fanotify_init (__X32_SYSCALL_BIT + 300) +#define __NR_fanotify_mark (__X32_SYSCALL_BIT + 301) +#define __NR_prlimit64 (__X32_SYSCALL_BIT + 302) +#define __NR_name_to_handle_at (__X32_SYSCALL_BIT + 303) +#define __NR_open_by_handle_at (__X32_SYSCALL_BIT + 304) +#define __NR_clock_adjtime (__X32_SYSCALL_BIT + 305) +#define __NR_syncfs (__X32_SYSCALL_BIT + 306) +#define __NR_setns (__X32_SYSCALL_BIT + 308) +#define __NR_getcpu (__X32_SYSCALL_BIT + 309) +#define __NR_kcmp (__X32_SYSCALL_BIT + 312) +#define __NR_finit_module (__X32_SYSCALL_BIT + 313) +#define __NR_sched_setattr (__X32_SYSCALL_BIT + 314) +#define __NR_sched_getattr (__X32_SYSCALL_BIT + 315) +#define __NR_renameat2 (__X32_SYSCALL_BIT + 316) +#define __NR_seccomp (__X32_SYSCALL_BIT + 317) +#define __NR_getrandom (__X32_SYSCALL_BIT + 318) +#define __NR_memfd_create (__X32_SYSCALL_BIT + 319) +#define __NR_kexec_file_load (__X32_SYSCALL_BIT + 320) +#define __NR_bpf (__X32_SYSCALL_BIT + 321) +#define __NR_userfaultfd (__X32_SYSCALL_BIT + 323) +#define __NR_membarrier (__X32_SYSCALL_BIT + 324) +#define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512) +#define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513) +#define __NR_ioctl (__X32_SYSCALL_BIT + 514) +#define __NR_readv (__X32_SYSCALL_BIT + 515) +#define __NR_writev (__X32_SYSCALL_BIT + 516) +#define __NR_recvfrom (__X32_SYSCALL_BIT + 517) +#define __NR_sendmsg (__X32_SYSCALL_BIT + 518) +#define __NR_recvmsg (__X32_SYSCALL_BIT + 519) +#define __NR_execve (__X32_SYSCALL_BIT + 520) +#define __NR_ptrace (__X32_SYSCALL_BIT + 521) +#define __NR_rt_sigpending (__X32_SYSCALL_BIT + 522) +#define __NR_rt_sigtimedwait (__X32_SYSCALL_BIT + 523) +#define __NR_rt_sigqueueinfo (__X32_SYSCALL_BIT + 524) +#define __NR_sigaltstack (__X32_SYSCALL_BIT + 525) +#define __NR_timer_create (__X32_SYSCALL_BIT + 526) +#define __NR_mq_notify (__X32_SYSCALL_BIT + 527) +#define __NR_kexec_load (__X32_SYSCALL_BIT + 528) +#define __NR_waitid (__X32_SYSCALL_BIT + 529) +#define __NR_set_robust_list (__X32_SYSCALL_BIT + 530) +#define __NR_get_robust_list (__X32_SYSCALL_BIT + 531) +#define __NR_vmsplice (__X32_SYSCALL_BIT + 532) +#define __NR_move_pages (__X32_SYSCALL_BIT + 533) +#define __NR_preadv (__X32_SYSCALL_BIT + 534) +#define __NR_pwritev (__X32_SYSCALL_BIT + 535) +#define __NR_rt_tgsigqueueinfo (__X32_SYSCALL_BIT + 536) +#define __NR_recvmmsg (__X32_SYSCALL_BIT + 537) +#define __NR_sendmmsg (__X32_SYSCALL_BIT + 538) +#define __NR_process_vm_readv (__X32_SYSCALL_BIT + 539) +#define __NR_process_vm_writev (__X32_SYSCALL_BIT + 540) +#define __NR_setsockopt (__X32_SYSCALL_BIT + 541) +#define __NR_getsockopt (__X32_SYSCALL_BIT + 542) +#define __NR_io_setup (__X32_SYSCALL_BIT + 543) +#define __NR_io_submit (__X32_SYSCALL_BIT + 544) +#define __NR_execveat (__X32_SYSCALL_BIT + 545) + +#endif /* _ASM_X86_UNISTD_X32_H */ @@ -524,20 +524,28 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len) int qemu_set_vnet_le(NetClientState *nc, bool is_le) { +#ifdef HOST_WORDS_BIGENDIAN if (!nc || !nc->info->set_vnet_le) { return -ENOSYS; } return nc->info->set_vnet_le(nc, is_le); +#else + return 0; +#endif } int qemu_set_vnet_be(NetClientState *nc, bool is_be) { +#ifdef HOST_WORDS_BIGENDIAN + return 0; +#else if (!nc || !nc->info->set_vnet_be) { return -ENOSYS; } return nc->info->set_vnet_be(nc, is_be); +#endif } int qemu_can_send_packet(NetClientState *sender) diff --git a/net/vhost-user.c b/net/vhost-user.c index 8f354eb9b0..17b5c2a722 100644 --- a/net/vhost-user.c +++ b/net/vhost-user.c @@ -15,6 +15,7 @@ #include "qemu/config-file.h" #include "qemu/error-report.h" #include "qmp-commands.h" +#include "trace.h" typedef struct VhostUserState { NetClientState nc; @@ -102,6 +103,35 @@ err: return -1; } +static ssize_t vhost_user_receive(NetClientState *nc, const uint8_t *buf, + size_t size) +{ + /* In case of RARP (message size is 60) notify backup to send a fake RARP. + This fake RARP will be sent by backend only for guest + without GUEST_ANNOUNCE capability. + */ + if (size == 60) { + VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); + int r; + static int display_rarp_failure = 1; + char mac_addr[6]; + + /* extract guest mac address from the RARP message */ + memcpy(mac_addr, &buf[6], 6); + + r = vhost_net_notify_migration_done(s->vhost_net, mac_addr); + + if ((r != 0) && (display_rarp_failure)) { + fprintf(stderr, + "Vhost user backend fails to broadcast fake RARP\n"); + fflush(stderr); + display_rarp_failure = 0; + } + } + + return size; +} + static void vhost_user_cleanup(NetClientState *nc) { VhostUserState *s = DO_UPCAST(VhostUserState, nc, nc); @@ -131,6 +161,7 @@ static bool vhost_user_has_ufo(NetClientState *nc) static NetClientInfo net_vhost_user_info = { .type = NET_CLIENT_OPTIONS_KIND_VHOST_USER, .size = sizeof(VhostUserState), + .receive = vhost_user_receive, .cleanup = vhost_user_cleanup, .has_vnet_hdr = vhost_user_has_vnet_hdr, .has_ufo = vhost_user_has_ufo, @@ -148,18 +179,17 @@ static void net_vhost_user_event(void *opaque, int event) NET_CLIENT_OPTIONS_KIND_NIC, MAX_QUEUE_NUM); s = DO_UPCAST(VhostUserState, nc, ncs[0]); + trace_vhost_user_event(s->chr->label, event); switch (event) { case CHR_EVENT_OPENED: if (vhost_user_start(queues, ncs) < 0) { exit(1); } qmp_set_link(name, true, &err); - error_report("chardev \"%s\" went up", s->chr->label); break; case CHR_EVENT_CLOSED: qmp_set_link(name, true, &err); vhost_user_stop(queues, ncs); - error_report("chardev \"%s\" went down", s->chr->label); break; } @@ -182,8 +212,6 @@ static int net_vhost_user_init(NetClientState *peer, const char *device, snprintf(nc->info_str, sizeof(nc->info_str), "vhost-user%d to %s", i, chr->label); - /* We don't provide a receive callback */ - nc->receive_disabled = 1; nc->queue_index = i; s = DO_UPCAST(VhostUserState, nc, nc); diff --git a/qemu-seccomp.c b/qemu-seccomp.c index f9de0d3390..80d034a8d5 100644 --- a/qemu-seccomp.c +++ b/qemu-seccomp.c @@ -237,7 +237,8 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = { { SCMP_SYS(fadvise64), 240 }, { SCMP_SYS(inotify_init1), 240 }, { SCMP_SYS(inotify_add_watch), 240 }, - { SCMP_SYS(mbind), 240 } + { SCMP_SYS(mbind), 240 }, + { SCMP_SYS(memfd_create), 240 } }; int seccomp_start(void) diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh index 457ef37b95..096d0900c3 100755 --- a/scripts/update-linux-headers.sh +++ b/scripts/update-linux-headers.sh @@ -69,7 +69,7 @@ for arch in $ARCHLIST; do fi # Blacklist architectures which have KVM headers but are actually dead - if [ "$arch" = "ia64" ]; then + if [ "$arch" = "ia64" -o "$arch" = "mips" ]; then continue fi @@ -77,7 +77,7 @@ for arch in $ARCHLIST; do rm -rf "$output/linux-headers/asm-$arch" mkdir -p "$output/linux-headers/asm-$arch" - for header in kvm.h kvm_para.h; do + for header in kvm.h kvm_para.h unistd.h; do cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch" done if [ $arch = powerpc ]; then @@ -92,6 +92,9 @@ for arch in $ARCHLIST; do fi if [ $arch = x86 ]; then cp_portable "$tmpdir/include/asm/hyperv.h" "$output/include/standard-headers/asm-x86/" + cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/" + cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/" + cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/" fi done diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 1862f8472b..251443b7d6 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -34,3 +34,4 @@ stub-obj-y += cpus.o stub-obj-y += kvm.o stub-obj-y += qmp_pc_dimm_device_list.o stub-obj-y += target-monitor-defs.o +stub-obj-y += vhost.o diff --git a/stubs/vhost.c b/stubs/vhost.c new file mode 100644 index 0000000000..d346b856f5 --- /dev/null +++ b/stubs/vhost.c @@ -0,0 +1,6 @@ +#include "hw/virtio/vhost.h" + +bool vhost_has_free_slot(void) +{ + return true; +} diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c index 56df5cc552..a74c934cc0 100644 --- a/tests/vhost-user-test.c +++ b/tests/vhost-user-test.c @@ -12,6 +12,7 @@ #include "libqtest.h" #include "qemu/option.h" +#include "qemu/range.h" #include "sysemu/char.h" #include "sysemu/sysemu.h" @@ -30,10 +31,10 @@ #endif #define QEMU_CMD_ACCEL " -machine accel=tcg" -#define QEMU_CMD_MEM " -m 512 -object memory-backend-file,id=mem,size=512M,"\ +#define QEMU_CMD_MEM " -m %d -object memory-backend-file,id=mem,size=%dM,"\ "mem-path=%s,share=on -numa node,memdev=mem" -#define QEMU_CMD_CHR " -chardev socket,id=chr0,path=%s" -#define QEMU_CMD_NETDEV " -netdev vhost-user,id=net0,chardev=chr0,vhostforce" +#define QEMU_CMD_CHR " -chardev socket,id=%s,path=%s" +#define QEMU_CMD_NETDEV " -netdev vhost-user,id=net0,chardev=%s,vhostforce" #define QEMU_CMD_NET " -device virtio-net-pci,netdev=net0 " #define QEMU_CMD_ROM " -option-rom ../pc-bios/pxe-virtio.rom" @@ -47,6 +48,9 @@ #define VHOST_MEMORY_MAX_NREGIONS 8 #define VHOST_USER_F_PROTOCOL_FEATURES 30 +#define VHOST_USER_PROTOCOL_F_LOG_SHMFD 1 + +#define VHOST_LOG_PAGE 0x1000 typedef enum VhostUserRequest { VHOST_USER_NONE = 0, @@ -108,10 +112,17 @@ static VhostUserMsg m __attribute__ ((unused)); #define VHOST_USER_VERSION (0x1) /*****************************************************************************/ -int fds_num = 0, fds[VHOST_MEMORY_MAX_NREGIONS]; -static VhostUserMemory memory; -static CompatGMutex data_mutex; -static CompatGCond data_cond; +typedef struct TestServer { + gchar *socket_path; + gchar *chr_name; + CharDriverState *chr; + int fds_num; + int fds[VHOST_MEMORY_MAX_NREGIONS]; + VhostUserMemory memory; + GMutex data_mutex; + GCond data_cond; + int log_fd; +} TestServer; #if !GLIB_CHECK_VERSION(2, 32, 0) static gboolean g_cond_wait_until(CompatGCond cond, CompatGMutex mutex, @@ -126,58 +137,71 @@ static gboolean g_cond_wait_until(CompatGCond cond, CompatGMutex mutex, } #endif -static void read_guest_mem(void) +static const char *tmpfs; +static const char *root; + +static void wait_for_fds(TestServer *s) { - uint32_t *guest_mem; gint64 end_time; - int i, j; - size_t size; - g_mutex_lock(&data_mutex); + g_mutex_lock(&s->data_mutex); end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND; - while (!fds_num) { - if (!g_cond_wait_until(&data_cond, &data_mutex, end_time)) { + while (!s->fds_num) { + if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) { /* timeout has passed */ - g_assert(fds_num); + g_assert(s->fds_num); break; } } /* check for sanity */ - g_assert_cmpint(fds_num, >, 0); - g_assert_cmpint(fds_num, ==, memory.nregions); + g_assert_cmpint(s->fds_num, >, 0); + g_assert_cmpint(s->fds_num, ==, s->memory.nregions); + + g_mutex_unlock(&s->data_mutex); +} + +static void read_guest_mem(TestServer *s) +{ + uint32_t *guest_mem; + int i, j; + size_t size; + + wait_for_fds(s); + + g_mutex_lock(&s->data_mutex); /* iterate all regions */ - for (i = 0; i < fds_num; i++) { + for (i = 0; i < s->fds_num; i++) { /* We'll check only the region statring at 0x0*/ - if (memory.regions[i].guest_phys_addr != 0x0) { + if (s->memory.regions[i].guest_phys_addr != 0x0) { continue; } - g_assert_cmpint(memory.regions[i].memory_size, >, 1024); + g_assert_cmpint(s->memory.regions[i].memory_size, >, 1024); - size = memory.regions[i].memory_size + memory.regions[i].mmap_offset; + size = s->memory.regions[i].memory_size + + s->memory.regions[i].mmap_offset; guest_mem = mmap(0, size, PROT_READ | PROT_WRITE, - MAP_SHARED, fds[i], 0); + MAP_SHARED, s->fds[i], 0); g_assert(guest_mem != MAP_FAILED); - guest_mem += (memory.regions[i].mmap_offset / sizeof(*guest_mem)); + guest_mem += (s->memory.regions[i].mmap_offset / sizeof(*guest_mem)); for (j = 0; j < 256; j++) { - uint32_t a = readl(memory.regions[i].guest_phys_addr + j*4); + uint32_t a = readl(s->memory.regions[i].guest_phys_addr + j*4); uint32_t b = guest_mem[j]; g_assert_cmpint(a, ==, b); } - munmap(guest_mem, memory.regions[i].memory_size); + munmap(guest_mem, s->memory.regions[i].memory_size); } - g_assert_cmpint(1, ==, 1); - g_mutex_unlock(&data_mutex); + g_mutex_unlock(&s->data_mutex); } static void *thread_function(void *data) @@ -195,7 +219,8 @@ static int chr_can_read(void *opaque) static void chr_read(void *opaque, const uint8_t *buf, int size) { - CharDriverState *chr = opaque; + TestServer *s = opaque; + CharDriverState *chr = s->chr; VhostUserMsg msg; uint8_t *p = (uint8_t *) &msg; int fd; @@ -205,12 +230,12 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) return; } - g_mutex_lock(&data_mutex); + g_mutex_lock(&s->data_mutex); memcpy(p, buf, VHOST_USER_HDR_SIZE); if (msg.size) { p += VHOST_USER_HDR_SIZE; - qemu_chr_fe_read_all(chr, p, msg.size); + g_assert_cmpint(qemu_chr_fe_read_all(chr, p, msg.size), ==, msg.size); } switch (msg.request) { @@ -218,7 +243,8 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) /* send back features to qemu */ msg.flags |= VHOST_USER_REPLY_MASK; msg.size = sizeof(m.u64); - msg.u64 = 0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES; + msg.u64 = 0x1ULL << VHOST_F_LOG_ALL | + 0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES; p = (uint8_t *) &msg; qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size); break; @@ -232,7 +258,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) /* send back features to qemu */ msg.flags |= VHOST_USER_REPLY_MASK; msg.size = sizeof(m.u64); - msg.u64 = 0; + msg.u64 = 1 << VHOST_USER_PROTOCOL_F_LOG_SHMFD; p = (uint8_t *) &msg; qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size); break; @@ -248,11 +274,11 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) case VHOST_USER_SET_MEM_TABLE: /* received the mem table */ - memcpy(&memory, &msg.memory, sizeof(msg.memory)); - fds_num = qemu_chr_fe_get_msgfds(chr, fds, sizeof(fds) / sizeof(int)); + memcpy(&s->memory, &msg.memory, sizeof(msg.memory)); + s->fds_num = qemu_chr_fe_get_msgfds(chr, s->fds, G_N_ELEMENTS(s->fds)); /* signal the test that it can continue */ - g_cond_signal(&data_cond); + g_cond_signal(&s->data_cond); break; case VHOST_USER_SET_VRING_KICK: @@ -266,10 +292,30 @@ static void chr_read(void *opaque, const uint8_t *buf, int size) */ qemu_set_nonblock(fd); break; + + case VHOST_USER_SET_LOG_BASE: + if (s->log_fd != -1) { + close(s->log_fd); + s->log_fd = -1; + } + qemu_chr_fe_get_msgfds(chr, &s->log_fd, 1); + msg.flags |= VHOST_USER_REPLY_MASK; + msg.size = 0; + p = (uint8_t *) &msg; + qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE); + + g_cond_signal(&s->data_cond); + break; + + case VHOST_USER_RESET_DEVICE: + s->fds_num = 0; + break; + default: break; } - g_mutex_unlock(&data_mutex); + + g_mutex_unlock(&s->data_mutex); } static const char *init_hugepagefs(const char *path) @@ -299,26 +345,246 @@ static const char *init_hugepagefs(const char *path) return path; } +static TestServer *test_server_new(const gchar *name) +{ + TestServer *server = g_new0(TestServer, 1); + gchar *chr_path; + + server->socket_path = g_strdup_printf("%s/%s.sock", tmpfs, name); + + chr_path = g_strdup_printf("unix:%s,server,nowait", server->socket_path); + server->chr_name = g_strdup_printf("chr-%s", name); + server->chr = qemu_chr_new(server->chr_name, chr_path, NULL); + g_free(chr_path); + + qemu_chr_add_handlers(server->chr, chr_can_read, chr_read, NULL, server); + + g_mutex_init(&server->data_mutex); + g_cond_init(&server->data_cond); + + server->log_fd = -1; + + return server; +} + +#define GET_QEMU_CMD(s) \ + g_strdup_printf(QEMU_CMD, 512, 512, (root), (s)->chr_name, \ + (s)->socket_path, (s)->chr_name) + +#define GET_QEMU_CMDE(s, mem, extra, ...) \ + g_strdup_printf(QEMU_CMD extra, (mem), (mem), (root), (s)->chr_name, \ + (s)->socket_path, (s)->chr_name, ##__VA_ARGS__) + +static void test_server_free(TestServer *server) +{ + int i; + + qemu_chr_delete(server->chr); + + for (i = 0; i < server->fds_num; i++) { + close(server->fds[i]); + } + + if (server->log_fd != -1) { + close(server->log_fd); + } + + unlink(server->socket_path); + g_free(server->socket_path); + + + g_free(server->chr_name); + g_free(server); +} + +static void wait_for_log_fd(TestServer *s) +{ + gint64 end_time; + + g_mutex_lock(&s->data_mutex); + end_time = g_get_monotonic_time() + 5 * G_TIME_SPAN_SECOND; + while (s->log_fd == -1) { + if (!g_cond_wait_until(&s->data_cond, &s->data_mutex, end_time)) { + /* timeout has passed */ + g_assert(s->log_fd != -1); + break; + } + } + + g_mutex_unlock(&s->data_mutex); +} + +static void write_guest_mem(TestServer *s, uint32 seed) +{ + uint32_t *guest_mem; + int i, j; + size_t size; + + wait_for_fds(s); + + /* iterate all regions */ + for (i = 0; i < s->fds_num; i++) { + + /* We'll write only the region statring at 0x0 */ + if (s->memory.regions[i].guest_phys_addr != 0x0) { + continue; + } + + g_assert_cmpint(s->memory.regions[i].memory_size, >, 1024); + + size = s->memory.regions[i].memory_size + + s->memory.regions[i].mmap_offset; + + guest_mem = mmap(0, size, PROT_READ | PROT_WRITE, + MAP_SHARED, s->fds[i], 0); + + g_assert(guest_mem != MAP_FAILED); + guest_mem += (s->memory.regions[i].mmap_offset / sizeof(*guest_mem)); + + for (j = 0; j < 256; j++) { + guest_mem[j] = seed + j; + } + + munmap(guest_mem, s->memory.regions[i].memory_size); + break; + } +} + +static guint64 get_log_size(TestServer *s) +{ + guint64 log_size = 0; + int i; + + for (i = 0; i < s->memory.nregions; ++i) { + VhostUserMemoryRegion *reg = &s->memory.regions[i]; + guint64 last = range_get_last(reg->guest_phys_addr, + reg->memory_size); + log_size = MAX(log_size, last / (8 * VHOST_LOG_PAGE) + 1); + } + + return log_size; +} + +typedef struct TestMigrateSource { + GSource source; + TestServer *src; + TestServer *dest; +} TestMigrateSource; + +static gboolean +test_migrate_source_check(GSource *source) +{ + TestMigrateSource *t = (TestMigrateSource *)source; + gboolean overlap = t->src->fds_num > 0 && t->dest->fds_num > 0; + + g_assert(!overlap); + + return FALSE; +} + +GSourceFuncs test_migrate_source_funcs = { + NULL, + test_migrate_source_check, + NULL, + NULL +}; + +static void test_migrate(void) +{ + TestServer *s = test_server_new("src"); + TestServer *dest = test_server_new("dest"); + const char *uri = "tcp:127.0.0.1:1234"; + QTestState *global = global_qtest, *from, *to; + GSource *source; + gchar *cmd; + QDict *rsp; + guint8 *log; + guint64 size; + + cmd = GET_QEMU_CMDE(s, 2, ""); + from = qtest_start(cmd); + g_free(cmd); + + wait_for_fds(s); + size = get_log_size(s); + g_assert_cmpint(size, ==, (2 * 1024 * 1024) / (VHOST_LOG_PAGE * 8)); + + cmd = GET_QEMU_CMDE(dest, 2, " -incoming %s", uri); + to = qtest_init(cmd); + g_free(cmd); + + source = g_source_new(&test_migrate_source_funcs, + sizeof(TestMigrateSource)); + ((TestMigrateSource *)source)->src = s; + ((TestMigrateSource *)source)->dest = dest; + g_source_attach(source, NULL); + + /* slow down migration to have time to fiddle with log */ + /* TODO: qtest could learn to break on some places */ + rsp = qmp("{ 'execute': 'migrate_set_speed'," + "'arguments': { 'value': 10 } }"); + g_assert(qdict_haskey(rsp, "return")); + QDECREF(rsp); + + cmd = g_strdup_printf("{ 'execute': 'migrate'," + "'arguments': { 'uri': '%s' } }", + uri); + rsp = qmp(cmd); + g_free(cmd); + g_assert(qdict_haskey(rsp, "return")); + QDECREF(rsp); + + wait_for_log_fd(s); + + log = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, s->log_fd, 0); + g_assert(log != MAP_FAILED); + + /* modify first page */ + write_guest_mem(s, 0x42); + log[0] = 1; + munmap(log, size); + + /* speed things up */ + rsp = qmp("{ 'execute': 'migrate_set_speed'," + "'arguments': { 'value': 0 } }"); + g_assert(qdict_haskey(rsp, "return")); + QDECREF(rsp); + + qmp_eventwait("STOP"); + + global_qtest = to; + qmp_eventwait("RESUME"); + + read_guest_mem(dest); + + g_source_destroy(source); + g_source_unref(source); + + qtest_quit(to); + test_server_free(dest); + qtest_quit(from); + test_server_free(s); + + global_qtest = global; +} + int main(int argc, char **argv) { QTestState *s = NULL; - CharDriverState *chr = NULL; + TestServer *server = NULL; const char *hugefs; - char *socket_path = 0; - char *qemu_cmd = 0; - char *chr_path = 0; + char *qemu_cmd = NULL; int ret; char template[] = "/tmp/vhost-test-XXXXXX"; - const char *tmpfs; - const char *root; g_test_init(&argc, &argv, NULL); module_call_init(MODULE_INIT_QOM); + qemu_add_opts(&qemu_chardev_opts); tmpfs = mkdtemp(template); if (!tmpfs) { - g_test_message("mkdtemp on path (%s): %s\n", template, strerror(errno)); + g_test_message("mkdtemp on path (%s): %s\n", template, strerror(errno)); } g_assert(tmpfs); @@ -330,25 +596,18 @@ int main(int argc, char **argv) root = tmpfs; } - socket_path = g_strdup_printf("%s/vhost.sock", tmpfs); - - /* create char dev and add read handlers */ - qemu_add_opts(&qemu_chardev_opts); - chr_path = g_strdup_printf("unix:%s,server,nowait", socket_path); - chr = qemu_chr_new("chr0", chr_path, NULL); - g_free(chr_path); - qemu_chr_add_handlers(chr, chr_can_read, chr_read, NULL, chr); + server = test_server_new("test"); /* run the main loop thread so the chardev may operate */ - g_mutex_init(&data_mutex); - g_cond_init(&data_cond); g_thread_new(NULL, thread_function, NULL); - qemu_cmd = g_strdup_printf(QEMU_CMD, root, socket_path); + qemu_cmd = GET_QEMU_CMD(server); + s = qtest_start(qemu_cmd); g_free(qemu_cmd); - qtest_add_func("/vhost-user/read-guest-mem", read_guest_mem); + qtest_add_data_func("/vhost-user/read-guest-mem", server, read_guest_mem); + qtest_add_func("/vhost-user/migrate", test_migrate); ret = g_test_run(); @@ -357,8 +616,7 @@ int main(int argc, char **argv) } /* cleanup */ - unlink(socket_path); - g_free(socket_path); + test_server_free(server); ret = rmdir(tmpfs); if (ret != 0) { diff --git a/trace-events b/trace-events index a0ddc6b14d..f237c7fd4f 100644 --- a/trace-events +++ b/trace-events @@ -1705,3 +1705,6 @@ qcrypto_tls_creds_x509_load_cert_list(void *creds, const char *file) "TLS creds # crypto/tlssession.c qcrypto_tls_session_new(void *session, void *creds, const char *hostname, const char *aclname, int endpoint) "TLS session new session=%p creds=%p hostname=%s aclname=%s endpoint=%d" + +# net/vhost-user.c +vhost_user_event(const char *chr, int event) "chr: %s got event: %d" diff --git a/util/Makefile.objs b/util/Makefile.objs index 1363d1fce8..d7cc39907f 100644 --- a/util/Makefile.objs +++ b/util/Makefile.objs @@ -1,13 +1,20 @@ util-obj-y = osdep.o cutils.o unicode.o qemu-timer-common.o -util-obj-$(CONFIG_WIN32) += oslib-win32.o qemu-thread-win32.o event_notifier-win32.o -util-obj-$(CONFIG_POSIX) += oslib-posix.o qemu-thread-posix.o event_notifier-posix.o qemu-openpty.o +util-obj-$(CONFIG_POSIX) += compatfd.o +util-obj-$(CONFIG_POSIX) += event_notifier-posix.o +util-obj-$(CONFIG_POSIX) += mmap-alloc.o +util-obj-$(CONFIG_POSIX) += oslib-posix.o +util-obj-$(CONFIG_POSIX) += qemu-openpty.o +util-obj-$(CONFIG_POSIX) += qemu-thread-posix.o +util-obj-$(CONFIG_WIN32) += event_notifier-win32.o +util-obj-$(CONFIG_POSIX) += memfd.o +util-obj-$(CONFIG_WIN32) += oslib-win32.o +util-obj-$(CONFIG_WIN32) += qemu-thread-win32.o util-obj-y += envlist.o path.o module.o util-obj-$(call lnot,$(CONFIG_INT128)) += host-utils.o util-obj-y += bitmap.o bitops.o hbitmap.o util-obj-y += fifo8.o util-obj-y += acl.o util-obj-y += error.o qemu-error.o -util-obj-$(CONFIG_POSIX) += compatfd.o util-obj-y += id.o util-obj-y += iov.o qemu-config.o qemu-sockets.o uri.o notify.o util-obj-y += qemu-option.o qemu-progress.o diff --git a/util/memfd.c b/util/memfd.c new file mode 100644 index 0000000000..7c406914c5 --- /dev/null +++ b/util/memfd.c @@ -0,0 +1,162 @@ +/* + * memfd.c + * + * Copyright (c) 2015 Red Hat, Inc. + * + * QEMU library functions on POSIX which are shared between QEMU and + * the QEMU tools. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" + +#include <glib.h> +#include <glib/gprintf.h> + +#include <sys/mman.h> + +#include "qemu/memfd.h" + +#ifdef CONFIG_MEMFD +#include <sys/memfd.h> +#elif defined CONFIG_LINUX +#include <sys/syscall.h> +#include <asm/unistd.h> + +static int memfd_create(const char *name, unsigned int flags) +{ +#ifdef __NR_memfd_create + return syscall(__NR_memfd_create, name, flags); +#else + return -1; +#endif +} +#endif + +#ifndef MFD_CLOEXEC +#define MFD_CLOEXEC 0x0001U +#endif + +#ifndef MFD_ALLOW_SEALING +#define MFD_ALLOW_SEALING 0x0002U +#endif + +/* + * This is a best-effort helper for shared memory allocation, with + * optional sealing. The helper will do his best to allocate using + * memfd with sealing, but may fallback on other methods without + * sealing. + */ +void *qemu_memfd_alloc(const char *name, size_t size, unsigned int seals, + int *fd) +{ + void *ptr; + int mfd = -1; + + *fd = -1; + +#ifdef CONFIG_LINUX + if (seals) { + mfd = memfd_create(name, MFD_ALLOW_SEALING | MFD_CLOEXEC); + } + + if (mfd == -1) { + /* some systems have memfd without sealing */ + mfd = memfd_create(name, MFD_CLOEXEC); + seals = 0; + } +#endif + + if (mfd != -1) { + if (ftruncate(mfd, size) == -1) { + perror("ftruncate"); + close(mfd); + return NULL; + } + + if (seals && fcntl(mfd, F_ADD_SEALS, seals) == -1) { + perror("fcntl"); + close(mfd); + return NULL; + } + } else { + const char *tmpdir = g_get_tmp_dir(); + gchar *fname; + + fname = g_strdup_printf("%s/memfd-XXXXXX", tmpdir); + mfd = mkstemp(fname); + unlink(fname); + g_free(fname); + + if (mfd == -1) { + perror("mkstemp"); + return NULL; + } + + if (ftruncate(mfd, size) == -1) { + perror("ftruncate"); + close(mfd); + return NULL; + } + } + + ptr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, mfd, 0); + if (ptr == MAP_FAILED) { + perror("mmap"); + close(mfd); + return NULL; + } + + *fd = mfd; + return ptr; +} + +void qemu_memfd_free(void *ptr, size_t size, int fd) +{ + if (ptr) { + munmap(ptr, size); + } + + if (fd != -1) { + close(fd); + } +} + +enum { + MEMFD_KO, + MEMFD_OK, + MEMFD_TODO +}; + +bool qemu_memfd_check(void) +{ + static int memfd_check = MEMFD_TODO; + + if (memfd_check == MEMFD_TODO) { + int fd; + void *ptr; + + ptr = qemu_memfd_alloc("test", 4096, 0, &fd); + memfd_check = ptr ? MEMFD_OK : MEMFD_KO; + qemu_memfd_free(ptr, 4096, fd); + } + + return memfd_check == MEMFD_OK; +} diff --git a/util/mmap-alloc.c b/util/mmap-alloc.c new file mode 100644 index 0000000000..13942694cc --- /dev/null +++ b/util/mmap-alloc.c @@ -0,0 +1,71 @@ +/* + * Support for RAM backed by mmaped host memory. + * + * Copyright (c) 2015 Red Hat, Inc. + * + * Authors: + * Michael S. Tsirkin <mst@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ +#include <qemu/mmap-alloc.h> +#include <sys/types.h> +#include <sys/mman.h> +#include <assert.h> + +void *qemu_ram_mmap(int fd, size_t size, size_t align, bool shared) +{ + /* + * Note: this always allocates at least one extra page of virtual address + * space, even if size is already aligned. + */ + size_t total = size + align; + void *ptr = mmap(0, total, PROT_NONE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + size_t offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr; + void *ptr1; + + if (ptr == MAP_FAILED) { + return NULL; + } + + /* Make sure align is a power of 2 */ + assert(!(align & (align - 1))); + /* Always align to host page size */ + assert(align >= getpagesize()); + + ptr1 = mmap(ptr + offset, size, PROT_READ | PROT_WRITE, + MAP_FIXED | + (fd == -1 ? MAP_ANONYMOUS : 0) | + (shared ? MAP_SHARED : MAP_PRIVATE), + fd, 0); + if (ptr1 == MAP_FAILED) { + munmap(ptr, total); + return NULL; + } + + ptr += offset; + total -= offset; + + if (offset > 0) { + munmap(ptr - offset, offset); + } + + /* + * Leave a single PROT_NONE page allocated after the RAM block, to serve as + * a guard page guarding against potential buffer overflows. + */ + if (total > size + getpagesize()) { + munmap(ptr + size + getpagesize(), total - size - getpagesize()); + } + + return ptr; +} + +void qemu_ram_munmap(void *ptr, size_t size) +{ + if (ptr) { + /* Unmap both the RAM block and the guard page */ + munmap(ptr, size + getpagesize()); + } +} diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 40249183e6..914cef5c2c 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -72,6 +72,8 @@ extern int daemon(int, int); #include <sys/sysctl.h> #endif +#include <qemu/mmap-alloc.h> + int qemu_get_thread_id(void) { #if defined(__linux__) @@ -128,10 +130,7 @@ void *qemu_memalign(size_t alignment, size_t size) void *qemu_anon_ram_alloc(size_t size, uint64_t *alignment) { size_t align = QEMU_VMALLOC_ALIGN; - size_t total = size + align; - void *ptr = mmap(0, total, PROT_NONE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - size_t offset = QEMU_ALIGN_UP((uintptr_t)ptr, align) - (uintptr_t)ptr; - void *ptr1; + void *ptr = qemu_ram_mmap(-1, size, align, false); if (ptr == MAP_FAILED) { return NULL; @@ -141,23 +140,6 @@ void *qemu_anon_ram_alloc(size_t size, uint64_t *alignment) *alignment = align; } - ptr1 = mmap(ptr + offset, size, PROT_READ | PROT_WRITE, - MAP_FIXED | MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - if (ptr1 == MAP_FAILED) { - munmap(ptr, total); - return NULL; - } - - ptr += offset; - total -= offset; - - if (offset > 0) { - munmap(ptr - offset, offset); - } - if (total > size + getpagesize()) { - munmap(ptr + size + getpagesize(), total - size - getpagesize()); - } - trace_qemu_anon_ram_alloc(size, ptr); return ptr; } @@ -171,9 +153,7 @@ void qemu_vfree(void *ptr) void qemu_anon_ram_free(void *ptr, size_t size) { trace_qemu_anon_ram_free(ptr, size); - if (ptr) { - munmap(ptr, size + getpagesize()); - } + qemu_ram_munmap(ptr, size); } void qemu_set_block(int fd) |