diff options
Diffstat (limited to 'include/sysemu')
-rw-r--r-- | include/sysemu/arch_init.h | 39 | ||||
-rw-r--r-- | include/sysemu/balloon.h | 29 | ||||
-rw-r--r-- | include/sysemu/blockdev.h | 69 | ||||
-rw-r--r-- | include/sysemu/cpus.h | 24 | ||||
-rw-r--r-- | include/sysemu/device_tree.h | 54 | ||||
-rw-r--r-- | include/sysemu/dma.h | 282 | ||||
-rw-r--r-- | include/sysemu/dump.h | 35 | ||||
-rw-r--r-- | include/sysemu/kvm.h | 280 | ||||
-rw-r--r-- | include/sysemu/memory_mapping.h | 64 | ||||
-rw-r--r-- | include/sysemu/os-posix.h | 51 | ||||
-rw-r--r-- | include/sysemu/os-win32.h | 99 | ||||
-rw-r--r-- | include/sysemu/qtest.h | 53 | ||||
-rw-r--r-- | include/sysemu/seccomp.h | 22 | ||||
-rw-r--r-- | include/sysemu/sysemu.h | 185 | ||||
-rw-r--r-- | include/sysemu/xen-mapcache.h | 56 |
15 files changed, 1342 insertions, 0 deletions
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h new file mode 100644 index 0000000000..5fc780c63d --- /dev/null +++ b/include/sysemu/arch_init.h @@ -0,0 +1,39 @@ +#ifndef QEMU_ARCH_INIT_H +#define QEMU_ARCH_INIT_H + +#include "qmp-commands.h" + +enum { + QEMU_ARCH_ALL = -1, + QEMU_ARCH_ALPHA = 1, + QEMU_ARCH_ARM = 2, + QEMU_ARCH_CRIS = 4, + QEMU_ARCH_I386 = 8, + QEMU_ARCH_M68K = 16, + QEMU_ARCH_LM32 = 32, + QEMU_ARCH_MICROBLAZE = 64, + QEMU_ARCH_MIPS = 128, + QEMU_ARCH_PPC = 256, + QEMU_ARCH_S390X = 512, + QEMU_ARCH_SH4 = 1024, + QEMU_ARCH_SPARC = 2048, + QEMU_ARCH_XTENSA = 4096, + QEMU_ARCH_OPENRISC = 8192, + QEMU_ARCH_UNICORE32 = 0x4000, +}; + +extern const uint32_t arch_type; + +void select_soundhw(const char *optarg); +void do_acpitable_option(const char *optarg); +void do_smbios_option(const char *optarg); +void cpudef_init(void); +int audio_available(void); +void audio_init(ISABus *isa_bus, PCIBus *pci_bus); +int tcg_available(void); +int kvm_available(void); +int xen_available(void); + +CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp); + +#endif diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h new file mode 100644 index 0000000000..bd9d39505d --- /dev/null +++ b/include/sysemu/balloon.h @@ -0,0 +1,29 @@ +/* + * Balloon + * + * Copyright IBM, Corp. 2008 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef _QEMU_BALLOON_H +#define _QEMU_BALLOON_H + +#include "monitor/monitor.h" +#include "qapi-types.h" + +typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target); +typedef void (QEMUBalloonStatus)(void *opaque, BalloonInfo *info); + +int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, + QEMUBalloonStatus *stat_func, void *opaque); +void qemu_remove_balloon_handler(void *opaque); + +void qemu_balloon_changed(int64_t actual); + +#endif diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h new file mode 100644 index 0000000000..1fe533299e --- /dev/null +++ b/include/sysemu/blockdev.h @@ -0,0 +1,69 @@ +/* + * QEMU host block devices + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#ifndef BLOCKDEV_H +#define BLOCKDEV_H + +#include "block/block.h" +#include "qapi/error.h" +#include "qemu/queue.h" + +void blockdev_mark_auto_del(BlockDriverState *bs); +void blockdev_auto_del(BlockDriverState *bs); + +typedef enum { + IF_DEFAULT = -1, /* for use with drive_add() only */ + /* + * IF_IDE must be zero, because we want QEMUMachine member + * block_default_type to default-initialize to IF_IDE + */ + IF_IDE = 0, + IF_NONE, + IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, + IF_COUNT +} BlockInterfaceType; + +struct DriveInfo { + BlockDriverState *bdrv; + char *id; + const char *devaddr; + BlockInterfaceType type; + int bus; + int unit; + int auto_del; /* see blockdev_mark_auto_del() */ + int media_cd; + int cyls, heads, secs, trans; + QemuOpts *opts; + const char *serial; + QTAILQ_ENTRY(DriveInfo) next; + int refcount; +}; + +DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); +DriveInfo *drive_get_by_index(BlockInterfaceType type, int index); +int drive_get_max_bus(BlockInterfaceType type); +DriveInfo *drive_get_next(BlockInterfaceType type); +void drive_get_ref(DriveInfo *dinfo); +void drive_put_ref(DriveInfo *dinfo); +DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); + +QemuOpts *drive_def(const char *optstr); +QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file, + const char *optstr); +DriveInfo *drive_init(QemuOpts *arg, BlockInterfaceType block_default_type); + +/* device-hotplug */ + +DriveInfo *add_init_drive(const char *opts); + +void qmp_change_blockdev(const char *device, const char *filename, + bool has_format, const char *format, Error **errp); +void do_commit(Monitor *mon, const QDict *qdict); +int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data); +#endif diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h new file mode 100644 index 0000000000..81bd81773f --- /dev/null +++ b/include/sysemu/cpus.h @@ -0,0 +1,24 @@ +#ifndef QEMU_CPUS_H +#define QEMU_CPUS_H + +/* cpus.c */ +void qemu_init_cpu_loop(void); +void resume_all_vcpus(void); +void pause_all_vcpus(void); +void cpu_stop_current(void); + +void cpu_synchronize_all_states(void); +void cpu_synchronize_all_post_reset(void); +void cpu_synchronize_all_post_init(void); + +void qtest_clock_warp(int64_t dest); + +/* vl.c */ +extern int smp_cores; +extern int smp_threads; +void set_numa_modes(void); +void set_cpu_log(const char *optarg); +void set_cpu_log_filename(const char *optarg); +void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg); + +#endif diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h new file mode 100644 index 0000000000..f0b3f35e03 --- /dev/null +++ b/include/sysemu/device_tree.h @@ -0,0 +1,54 @@ +/* + * Header with function prototypes to help device tree manipulation using + * libfdt. It also provides functions to read entries from device tree proc + * interface. + * + * Copyright 2008 IBM Corporation. + * Authors: Jerone Young <jyoung5@us.ibm.com> + * Hollis Blanchard <hollisb@us.ibm.com> + * + * This work is licensed under the GNU GPL license version 2 or later. + * + */ + +#ifndef __DEVICE_TREE_H__ +#define __DEVICE_TREE_H__ + +void *create_device_tree(int *sizep); +void *load_device_tree(const char *filename_path, int *sizep); + +int qemu_devtree_setprop(void *fdt, const char *node_path, + const char *property, const void *val_array, int size); +int qemu_devtree_setprop_cell(void *fdt, const char *node_path, + const char *property, uint32_t val); +int qemu_devtree_setprop_u64(void *fdt, const char *node_path, + const char *property, uint64_t val); +int qemu_devtree_setprop_string(void *fdt, const char *node_path, + const char *property, const char *string); +int qemu_devtree_setprop_phandle(void *fdt, const char *node_path, + const char *property, + const char *target_node_path); +const void *qemu_devtree_getprop(void *fdt, const char *node_path, + const char *property, int *lenp); +uint32_t qemu_devtree_getprop_cell(void *fdt, const char *node_path, + const char *property); +uint32_t qemu_devtree_get_phandle(void *fdt, const char *path); +uint32_t qemu_devtree_alloc_phandle(void *fdt); +int qemu_devtree_nop_node(void *fdt, const char *node_path); +int qemu_devtree_add_subnode(void *fdt, const char *name); + +#define qemu_devtree_setprop_cells(fdt, node_path, property, ...) \ + do { \ + uint32_t qdt_tmp[] = { __VA_ARGS__ }; \ + int i; \ + \ + for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) { \ + qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]); \ + } \ + qemu_devtree_setprop(fdt, node_path, property, qdt_tmp, \ + sizeof(qdt_tmp)); \ + } while (0) + +void qemu_devtree_dumpdtb(void *fdt, int size); + +#endif /* __DEVICE_TREE_H__ */ diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h new file mode 100644 index 0000000000..a52c93a553 --- /dev/null +++ b/include/sysemu/dma.h @@ -0,0 +1,282 @@ +/* + * DMA helper functions + * + * Copyright (c) 2009 Red Hat + * + * This work is licensed under the terms of the GNU General Public License + * (GNU GPL), version 2 or later. + */ + +#ifndef DMA_H +#define DMA_H + +#include <stdio.h> +#include "exec/memory.h" +#include "hw/hw.h" +#include "block/block.h" +#include "sysemu/kvm.h" + +typedef struct DMAContext DMAContext; +typedef struct ScatterGatherEntry ScatterGatherEntry; + +typedef enum { + DMA_DIRECTION_TO_DEVICE = 0, + DMA_DIRECTION_FROM_DEVICE = 1, +} DMADirection; + +struct QEMUSGList { + ScatterGatherEntry *sg; + int nsg; + int nalloc; + size_t size; + DMAContext *dma; +}; + +#ifndef CONFIG_USER_ONLY + +/* + * When an IOMMU is present, bus addresses become distinct from + * CPU/memory physical addresses and may be a different size. Because + * the IOVA size depends more on the bus than on the platform, we more + * or less have to treat these as 64-bit always to cover all (or at + * least most) cases. + */ +typedef uint64_t dma_addr_t; + +#define DMA_ADDR_BITS 64 +#define DMA_ADDR_FMT "%" PRIx64 + +typedef int DMATranslateFunc(DMAContext *dma, + dma_addr_t addr, + hwaddr *paddr, + hwaddr *len, + DMADirection dir); +typedef void* DMAMapFunc(DMAContext *dma, + dma_addr_t addr, + dma_addr_t *len, + DMADirection dir); +typedef void DMAUnmapFunc(DMAContext *dma, + void *buffer, + dma_addr_t len, + DMADirection dir, + dma_addr_t access_len); + +struct DMAContext { + AddressSpace *as; + DMATranslateFunc *translate; + DMAMapFunc *map; + DMAUnmapFunc *unmap; +}; + +/* A global DMA context corresponding to the address_space_memory + * AddressSpace, for sysbus devices which do DMA. + */ +extern DMAContext dma_context_memory; + +static inline void dma_barrier(DMAContext *dma, DMADirection dir) +{ + /* + * This is called before DMA read and write operations + * unless the _relaxed form is used and is responsible + * for providing some sane ordering of accesses vs + * concurrently running VCPUs. + * + * Users of map(), unmap() or lower level st/ld_* + * operations are responsible for providing their own + * ordering via barriers. + * + * This primitive implementation does a simple smp_mb() + * before each operation which provides pretty much full + * ordering. + * + * A smarter implementation can be devised if needed to + * use lighter barriers based on the direction of the + * transfer, the DMA context, etc... + */ + if (kvm_enabled()) { + smp_mb(); + } +} + +static inline bool dma_has_iommu(DMAContext *dma) +{ + return dma && dma->translate; +} + +/* Checks that the given range of addresses is valid for DMA. This is + * useful for certain cases, but usually you should just use + * dma_memory_{read,write}() and check for errors */ +bool iommu_dma_memory_valid(DMAContext *dma, dma_addr_t addr, dma_addr_t len, + DMADirection dir); +static inline bool dma_memory_valid(DMAContext *dma, + dma_addr_t addr, dma_addr_t len, + DMADirection dir) +{ + if (!dma_has_iommu(dma)) { + return true; + } else { + return iommu_dma_memory_valid(dma, addr, len, dir); + } +} + +int iommu_dma_memory_rw(DMAContext *dma, dma_addr_t addr, + void *buf, dma_addr_t len, DMADirection dir); +static inline int dma_memory_rw_relaxed(DMAContext *dma, dma_addr_t addr, + void *buf, dma_addr_t len, + DMADirection dir) +{ + if (!dma_has_iommu(dma)) { + /* Fast-path for no IOMMU */ + address_space_rw(dma->as, addr, buf, len, dir == DMA_DIRECTION_FROM_DEVICE); + return 0; + } else { + return iommu_dma_memory_rw(dma, addr, buf, len, dir); + } +} + +static inline int dma_memory_read_relaxed(DMAContext *dma, dma_addr_t addr, + void *buf, dma_addr_t len) +{ + return dma_memory_rw_relaxed(dma, addr, buf, len, DMA_DIRECTION_TO_DEVICE); +} + +static inline int dma_memory_write_relaxed(DMAContext *dma, dma_addr_t addr, + const void *buf, dma_addr_t len) +{ + return dma_memory_rw_relaxed(dma, addr, (void *)buf, len, + DMA_DIRECTION_FROM_DEVICE); +} + +static inline int dma_memory_rw(DMAContext *dma, dma_addr_t addr, + void *buf, dma_addr_t len, + DMADirection dir) +{ + dma_barrier(dma, dir); + + return dma_memory_rw_relaxed(dma, addr, buf, len, dir); +} + +static inline int dma_memory_read(DMAContext *dma, dma_addr_t addr, + void *buf, dma_addr_t len) +{ + return dma_memory_rw(dma, addr, buf, len, DMA_DIRECTION_TO_DEVICE); +} + +static inline int dma_memory_write(DMAContext *dma, dma_addr_t addr, + const void *buf, dma_addr_t len) +{ + return dma_memory_rw(dma, addr, (void *)buf, len, + DMA_DIRECTION_FROM_DEVICE); +} + +int iommu_dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c, + dma_addr_t len); + +int dma_memory_set(DMAContext *dma, dma_addr_t addr, uint8_t c, dma_addr_t len); + +void *iommu_dma_memory_map(DMAContext *dma, + dma_addr_t addr, dma_addr_t *len, + DMADirection dir); +static inline void *dma_memory_map(DMAContext *dma, + dma_addr_t addr, dma_addr_t *len, + DMADirection dir) +{ + if (!dma_has_iommu(dma)) { + hwaddr xlen = *len; + void *p; + + p = address_space_map(dma->as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE); + *len = xlen; + return p; + } else { + return iommu_dma_memory_map(dma, addr, len, dir); + } +} + +void iommu_dma_memory_unmap(DMAContext *dma, + void *buffer, dma_addr_t len, + DMADirection dir, dma_addr_t access_len); +static inline void dma_memory_unmap(DMAContext *dma, + void *buffer, dma_addr_t len, + DMADirection dir, dma_addr_t access_len) +{ + if (!dma_has_iommu(dma)) { + address_space_unmap(dma->as, buffer, (hwaddr)len, + dir == DMA_DIRECTION_FROM_DEVICE, access_len); + } else { + iommu_dma_memory_unmap(dma, buffer, len, dir, access_len); + } +} + +#define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \ + static inline uint##_bits##_t ld##_lname##_##_end##_dma(DMAContext *dma, \ + dma_addr_t addr) \ + { \ + uint##_bits##_t val; \ + dma_memory_read(dma, addr, &val, (_bits) / 8); \ + return _end##_bits##_to_cpu(val); \ + } \ + static inline void st##_sname##_##_end##_dma(DMAContext *dma, \ + dma_addr_t addr, \ + uint##_bits##_t val) \ + { \ + val = cpu_to_##_end##_bits(val); \ + dma_memory_write(dma, addr, &val, (_bits) / 8); \ + } + +static inline uint8_t ldub_dma(DMAContext *dma, dma_addr_t addr) +{ + uint8_t val; + + dma_memory_read(dma, addr, &val, 1); + return val; +} + +static inline void stb_dma(DMAContext *dma, dma_addr_t addr, uint8_t val) +{ + dma_memory_write(dma, addr, &val, 1); +} + +DEFINE_LDST_DMA(uw, w, 16, le); +DEFINE_LDST_DMA(l, l, 32, le); +DEFINE_LDST_DMA(q, q, 64, le); +DEFINE_LDST_DMA(uw, w, 16, be); +DEFINE_LDST_DMA(l, l, 32, be); +DEFINE_LDST_DMA(q, q, 64, be); + +#undef DEFINE_LDST_DMA + +void dma_context_init(DMAContext *dma, AddressSpace *as, DMATranslateFunc translate, + DMAMapFunc map, DMAUnmapFunc unmap); + +struct ScatterGatherEntry { + dma_addr_t base; + dma_addr_t len; +}; + +void qemu_sglist_init(QEMUSGList *qsg, int alloc_hint, DMAContext *dma); +void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len); +void qemu_sglist_destroy(QEMUSGList *qsg); +#endif + +typedef BlockDriverAIOCB *DMAIOFunc(BlockDriverState *bs, int64_t sector_num, + QEMUIOVector *iov, int nb_sectors, + BlockDriverCompletionFunc *cb, void *opaque); + +BlockDriverAIOCB *dma_bdrv_io(BlockDriverState *bs, + QEMUSGList *sg, uint64_t sector_num, + DMAIOFunc *io_func, BlockDriverCompletionFunc *cb, + void *opaque, DMADirection dir); +BlockDriverAIOCB *dma_bdrv_read(BlockDriverState *bs, + QEMUSGList *sg, uint64_t sector, + BlockDriverCompletionFunc *cb, void *opaque); +BlockDriverAIOCB *dma_bdrv_write(BlockDriverState *bs, + QEMUSGList *sg, uint64_t sector, + BlockDriverCompletionFunc *cb, void *opaque); +uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg); +uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg); + +void dma_acct_start(BlockDriverState *bs, BlockAcctCookie *cookie, + QEMUSGList *sg, enum BlockAcctType type); + +#endif diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h new file mode 100644 index 0000000000..e25b7cfb73 --- /dev/null +++ b/include/sysemu/dump.h @@ -0,0 +1,35 @@ +/* + * QEMU dump + * + * Copyright Fujitsu, Corp. 2011, 2012 + * + * Authors: + * Wen Congyang <wency@cn.fujitsu.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. + * + */ + +#ifndef DUMP_H +#define DUMP_H + +typedef struct ArchDumpInfo { + int d_machine; /* Architecture */ + int d_endian; /* ELFDATA2LSB or ELFDATA2MSB */ + int d_class; /* ELFCLASS32 or ELFCLASS64 */ +} ArchDumpInfo; + +typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque); +int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env, + int cpuid, void *opaque); +int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env, + int cpuid, void *opaque); +int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env, + void *opaque); +int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env, + void *opaque); +int cpu_get_dump_info(ArchDumpInfo *info); +ssize_t cpu_get_note_size(int class, int machine, int nr_cpus); + +#endif diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h new file mode 100644 index 0000000000..131d2bdc15 --- /dev/null +++ b/include/sysemu/kvm.h @@ -0,0 +1,280 @@ +/* + * QEMU KVM support + * + * Copyright IBM, Corp. 2008 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.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. + * + */ + +#ifndef QEMU_KVM_H +#define QEMU_KVM_H + +#include <errno.h> +#include "config-host.h" +#include "qemu/queue.h" + +#ifdef CONFIG_KVM +#include <linux/kvm.h> +#include <linux/kvm_para.h> +#endif + +extern int kvm_allowed; +extern bool kvm_kernel_irqchip; +extern bool kvm_async_interrupts_allowed; +extern bool kvm_irqfds_allowed; +extern bool kvm_msi_via_irqfd_allowed; +extern bool kvm_gsi_routing_allowed; + +#if defined CONFIG_KVM || !defined NEED_CPU_H +#define kvm_enabled() (kvm_allowed) +/** + * kvm_irqchip_in_kernel: + * + * Returns: true if the user asked us to create an in-kernel + * irqchip via the "kernel_irqchip=on" machine option. + * What this actually means is architecture and machine model + * specific: on PC, for instance, it means that the LAPIC, + * IOAPIC and PIT are all in kernel. This function should never + * be used from generic target-independent code: use one of the + * following functions or some other specific check instead. + */ +#define kvm_irqchip_in_kernel() (kvm_kernel_irqchip) + +/** + * kvm_async_interrupts_enabled: + * + * Returns: true if we can deliver interrupts to KVM + * asynchronously (ie by ioctl from any thread at any time) + * rather than having to do interrupt delivery synchronously + * (where the vcpu must be stopped at a suitable point first). + */ +#define kvm_async_interrupts_enabled() (kvm_async_interrupts_allowed) + +/** + * kvm_irqfds_enabled: + * + * Returns: true if we can use irqfds to inject interrupts into + * a KVM CPU (ie the kernel supports irqfds and we are running + * with a configuration where it is meaningful to use them). + */ +#define kvm_irqfds_enabled() (kvm_irqfds_allowed) + +/** + * kvm_msi_via_irqfd_enabled: + * + * Returns: true if we can route a PCI MSI (Message Signaled Interrupt) + * to a KVM CPU via an irqfd. This requires that the kernel supports + * this and that we're running in a configuration that permits it. + */ +#define kvm_msi_via_irqfd_enabled() (kvm_msi_via_irqfd_allowed) + +/** + * kvm_gsi_routing_enabled: + * + * Returns: true if GSI routing is enabled (ie the kernel supports + * it and we're running in a configuration that permits it). + */ +#define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed) + +#else +#define kvm_enabled() (0) +#define kvm_irqchip_in_kernel() (false) +#define kvm_async_interrupts_enabled() (false) +#define kvm_irqfds_enabled() (false) +#define kvm_msi_via_irqfd_enabled() (false) +#define kvm_gsi_routing_allowed() (false) +#endif + +struct kvm_run; +struct kvm_lapic_state; + +typedef struct KVMCapabilityInfo { + const char *name; + int value; +} KVMCapabilityInfo; + +#define KVM_CAP_INFO(CAP) { "KVM_CAP_" stringify(CAP), KVM_CAP_##CAP } +#define KVM_CAP_LAST_INFO { NULL, 0 } + +struct KVMState; +typedef struct KVMState KVMState; +extern KVMState *kvm_state; + +/* external API */ + +int kvm_init(void); + +int kvm_has_sync_mmu(void); +int kvm_has_vcpu_events(void); +int kvm_has_robust_singlestep(void); +int kvm_has_debugregs(void); +int kvm_has_xsave(void); +int kvm_has_xcrs(void); +int kvm_has_pit_state2(void); +int kvm_has_many_ioeventfds(void); +int kvm_has_gsi_routing(void); +int kvm_has_intx_set_mask(void); + +#ifdef NEED_CPU_H +int kvm_init_vcpu(CPUArchState *env); + +int kvm_cpu_exec(CPUArchState *env); + +#if !defined(CONFIG_USER_ONLY) +void *kvm_vmalloc(ram_addr_t size); +void *kvm_arch_vmalloc(ram_addr_t size); +void kvm_setup_guest_memory(void *start, size_t size); + +void kvm_flush_coalesced_mmio_buffer(void); +#endif + +int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr, + target_ulong len, int type); +int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr, + target_ulong len, int type); +void kvm_remove_all_breakpoints(CPUArchState *current_env); +int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap); +#ifndef _WIN32 +int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset); +#endif + +int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr); +int kvm_on_sigbus(int code, void *addr); + +/* internal API */ + +int kvm_ioctl(KVMState *s, int type, ...); + +int kvm_vm_ioctl(KVMState *s, int type, ...); + +int kvm_vcpu_ioctl(CPUArchState *env, int type, ...); + +/* Arch specific hooks */ + +extern const KVMCapabilityInfo kvm_arch_required_capabilities[]; + +void kvm_arch_pre_run(CPUArchState *env, struct kvm_run *run); +void kvm_arch_post_run(CPUArchState *env, struct kvm_run *run); + +int kvm_arch_handle_exit(CPUArchState *env, struct kvm_run *run); + +int kvm_arch_process_async_events(CPUArchState *env); + +int kvm_arch_get_registers(CPUArchState *env); + +/* state subset only touched by the VCPU itself during runtime */ +#define KVM_PUT_RUNTIME_STATE 1 +/* state subset modified during VCPU reset */ +#define KVM_PUT_RESET_STATE 2 +/* full state set, modified during initialization or on vmload */ +#define KVM_PUT_FULL_STATE 3 + +int kvm_arch_put_registers(CPUArchState *env, int level); + +int kvm_arch_init(KVMState *s); + +int kvm_arch_init_vcpu(CPUArchState *env); + +void kvm_arch_reset_vcpu(CPUArchState *env); + +int kvm_arch_on_sigbus_vcpu(CPUArchState *env, int code, void *addr); +int kvm_arch_on_sigbus(int code, void *addr); + +void kvm_arch_init_irq_routing(KVMState *s); + +int kvm_set_irq(KVMState *s, int irq, int level); +int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg); + +void kvm_irqchip_add_irq_route(KVMState *s, int gsi, int irqchip, int pin); + +void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); +void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic); + +struct kvm_guest_debug; +struct kvm_debug_exit_arch; + +struct kvm_sw_breakpoint { + target_ulong pc; + target_ulong saved_insn; + int use_count; + QTAILQ_ENTRY(kvm_sw_breakpoint) entry; +}; + +QTAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint); + +struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUArchState *env, + target_ulong pc); + +int kvm_sw_breakpoints_active(CPUArchState *env); + +int kvm_arch_insert_sw_breakpoint(CPUArchState *current_env, + struct kvm_sw_breakpoint *bp); +int kvm_arch_remove_sw_breakpoint(CPUArchState *current_env, + struct kvm_sw_breakpoint *bp); +int kvm_arch_insert_hw_breakpoint(target_ulong addr, + target_ulong len, int type); +int kvm_arch_remove_hw_breakpoint(target_ulong addr, + target_ulong len, int type); +void kvm_arch_remove_all_hw_breakpoints(void); + +void kvm_arch_update_guest_debug(CPUArchState *env, struct kvm_guest_debug *dbg); + +bool kvm_arch_stop_on_emulation_error(CPUArchState *env); + +int kvm_check_extension(KVMState *s, unsigned int extension); + +uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function, + uint32_t index, int reg); +void kvm_cpu_synchronize_state(CPUArchState *env); +void kvm_cpu_synchronize_post_reset(CPUArchState *env); +void kvm_cpu_synchronize_post_init(CPUArchState *env); + +/* generic hooks - to be moved/refactored once there are more users */ + +static inline void cpu_synchronize_state(CPUArchState *env) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_state(env); + } +} + +static inline void cpu_synchronize_post_reset(CPUArchState *env) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_post_reset(env); + } +} + +static inline void cpu_synchronize_post_init(CPUArchState *env) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_post_init(env); + } +} + + +#if !defined(CONFIG_USER_ONLY) +int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, + hwaddr *phys_addr); +#endif + +#endif +int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, + uint32_t size); + +int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign); + +int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg); +int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg); +void kvm_irqchip_release_virq(KVMState *s, int virq); + +int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); +int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq); +void kvm_pc_gsi_handler(void *opaque, int n, int level); +void kvm_pc_setup_irq_routing(bool pci_enabled); +#endif diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h new file mode 100644 index 0000000000..1256125963 --- /dev/null +++ b/include/sysemu/memory_mapping.h @@ -0,0 +1,64 @@ +/* + * QEMU memory mapping + * + * Copyright Fujitsu, Corp. 2011, 2012 + * + * Authors: + * Wen Congyang <wency@cn.fujitsu.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. + * + */ + +#ifndef MEMORY_MAPPING_H +#define MEMORY_MAPPING_H + +#include "qemu/queue.h" + +/* The physical and virtual address in the memory mapping are contiguous. */ +typedef struct MemoryMapping { + hwaddr phys_addr; + target_ulong virt_addr; + ram_addr_t length; + QTAILQ_ENTRY(MemoryMapping) next; +} MemoryMapping; + +typedef struct MemoryMappingList { + unsigned int num; + MemoryMapping *last_mapping; + QTAILQ_HEAD(, MemoryMapping) head; +} MemoryMappingList; + +int cpu_get_memory_mapping(MemoryMappingList *list, CPUArchState *env); +bool cpu_paging_enabled(CPUArchState *env); + +/* + * add or merge the memory region [phys_addr, phys_addr + length) into the + * memory mapping's list. The region's virtual address starts with virt_addr, + * and is contiguous. The list is sorted by phys_addr. + */ +void memory_mapping_list_add_merge_sorted(MemoryMappingList *list, + hwaddr phys_addr, + hwaddr virt_addr, + ram_addr_t length); + +void memory_mapping_list_free(MemoryMappingList *list); + +void memory_mapping_list_init(MemoryMappingList *list); + +/* + * Return value: + * 0: success + * -1: failed + * -2: unsupported + */ +int qemu_get_guest_memory_mapping(MemoryMappingList *list); + +/* get guest's memory mapping without do paging(virtual address is 0). */ +void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list); + +void memory_mapping_filter(MemoryMappingList *list, int64_t begin, + int64_t length); + +#endif diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h new file mode 100644 index 0000000000..7f198e475c --- /dev/null +++ b/include/sysemu/os-posix.h @@ -0,0 +1,51 @@ +/* + * posix specific declarations + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com> + * + * 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. + */ + +#ifndef QEMU_OS_POSIX_H +#define QEMU_OS_POSIX_H + +void os_set_line_buffering(void); +void os_set_proc_name(const char *s); +void os_setup_signal_handling(void); +void os_daemonize(void); +void os_setup_post(void); + +typedef struct timeval qemu_timeval; +#define qemu_gettimeofday(tp) gettimeofday(tp, NULL) + +#ifndef CONFIG_UTIMENSAT +#ifndef UTIME_NOW +# define UTIME_NOW ((1l << 30) - 1l) +#endif +#ifndef UTIME_OMIT +# define UTIME_OMIT ((1l << 30) - 2l) +#endif +#endif +typedef struct timespec qemu_timespec; +int qemu_utimens(const char *path, const qemu_timespec *times); + +bool is_daemonized(void); + +#endif diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h new file mode 100644 index 0000000000..d0e9234d24 --- /dev/null +++ b/include/sysemu/os-win32.h @@ -0,0 +1,99 @@ +/* + * win32 specific declarations + * + * Copyright (c) 2003-2008 Fabrice Bellard + * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com> + * + * 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. + */ + +#ifndef QEMU_OS_WIN32_H +#define QEMU_OS_WIN32_H + +#include <windows.h> +#include <winsock2.h> + +/* Workaround for older versions of MinGW. */ +#ifndef ECONNREFUSED +# define ECONNREFUSED WSAECONNREFUSED +#endif +#ifndef EINPROGRESS +# define EINPROGRESS WSAEINPROGRESS +#endif +#ifndef EHOSTUNREACH +# define EHOSTUNREACH WSAEHOSTUNREACH +#endif +#ifndef EINTR +# define EINTR WSAEINTR +#endif +#ifndef EINPROGRESS +# define EINPROGRESS WSAEINPROGRESS +#endif +#ifndef ENETUNREACH +# define ENETUNREACH WSAENETUNREACH +#endif +#ifndef ENOTCONN +# define ENOTCONN WSAENOTCONN +#endif +#ifndef EWOULDBLOCK +# define EWOULDBLOCK WSAEWOULDBLOCK +#endif + +#if defined(_WIN64) +/* On w64, setjmp is implemented by _setjmp which needs a second parameter. + * If this parameter is NULL, longjump does no stack unwinding. + * That is what we need for QEMU. Passing the value of register rsp (default) + * lets longjmp try a stack unwinding which will crash with generated code. */ +# undef setjmp +# define setjmp(env) _setjmp(env, NULL) +#endif + +/* Declaration of ffs() is missing in MinGW's strings.h. */ +int ffs(int i); + +/* Missing POSIX functions. Don't use MinGW-w64 macros. */ +#undef gmtime_r +struct tm *gmtime_r(const time_t *timep, struct tm *result); +#undef localtime_r +struct tm *localtime_r(const time_t *timep, struct tm *result); + +static inline void os_setup_signal_handling(void) {} +static inline void os_daemonize(void) {} +static inline void os_setup_post(void) {} +void os_set_line_buffering(void); +static inline void os_set_proc_name(const char *dummy) {} + +#if !defined(EPROTONOSUPPORT) +# define EPROTONOSUPPORT EINVAL +#endif + +int setenv(const char *name, const char *value, int overwrite); + +typedef struct { + long tv_sec; + long tv_usec; +} qemu_timeval; +int qemu_gettimeofday(qemu_timeval *tp); + +static inline bool is_daemonized(void) +{ + return false; +} + +#endif diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h new file mode 100644 index 0000000000..723a4f9536 --- /dev/null +++ b/include/sysemu/qtest.h @@ -0,0 +1,53 @@ +/* + * Test Server + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.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. + * + */ + +#ifndef QTEST_H +#define QTEST_H + +#include "qemu-common.h" + +#if !defined(CONFIG_USER_ONLY) +extern int qtest_allowed; +extern const char *qtest_chrdev; +extern const char *qtest_log; + +static inline bool qtest_enabled(void) +{ + return qtest_allowed; +} + +static inline int qtest_available(void) +{ + return 1; +} + +int qtest_init(void); +#else +static inline bool qtest_enabled(void) +{ + return false; +} + +static inline int qtest_available(void) +{ + return 0; +} + +static inline int qtest_init(void) +{ + return 0; +} + +#endif + +#endif diff --git a/include/sysemu/seccomp.h b/include/sysemu/seccomp.h new file mode 100644 index 0000000000..1189fa241d --- /dev/null +++ b/include/sysemu/seccomp.h @@ -0,0 +1,22 @@ +/* + * QEMU seccomp mode 2 support with libseccomp + * + * Copyright IBM, Corp. 2012 + * + * Authors: + * Eduardo Otubo <eotubo@br.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ +#ifndef QEMU_SECCOMP_H +#define QEMU_SECCOMP_H + +#include <seccomp.h> +#include "qemu/osdep.h" + +int seccomp_start(void); +#endif diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h new file mode 100644 index 0000000000..8eaa4707a0 --- /dev/null +++ b/include/sysemu/sysemu.h @@ -0,0 +1,185 @@ +#ifndef SYSEMU_H +#define SYSEMU_H +/* Misc. things related to the system emulator. */ + +#include "qemu/typedefs.h" +#include "qemu/option.h" +#include "qemu/queue.h" +#include "qemu/timer.h" +#include "qapi-types.h" +#include "qemu/notify.h" +#include "qemu/main-loop.h" + +/* vl.c */ + +extern const char *bios_name; + +extern const char *qemu_name; +extern uint8_t qemu_uuid[]; +int qemu_uuid_parse(const char *str, uint8_t *uuid); +#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" + +bool runstate_check(RunState state); +void runstate_set(RunState new_state); +int runstate_is_running(void); +typedef struct vm_change_state_entry VMChangeStateEntry; +typedef void VMChangeStateHandler(void *opaque, int running, RunState state); + +VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, + void *opaque); +void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); +void vm_state_notify(int running, RunState state); + +#define VMRESET_SILENT false +#define VMRESET_REPORT true + +void vm_start(void); +void vm_stop(RunState state); +void vm_stop_force_state(RunState state); + +typedef enum WakeupReason { + QEMU_WAKEUP_REASON_OTHER = 0, + QEMU_WAKEUP_REASON_RTC, + QEMU_WAKEUP_REASON_PMTIMER, +} WakeupReason; + +void qemu_system_reset_request(void); +void qemu_system_suspend_request(void); +void qemu_register_suspend_notifier(Notifier *notifier); +void qemu_system_wakeup_request(WakeupReason reason); +void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); +void qemu_register_wakeup_notifier(Notifier *notifier); +void qemu_system_shutdown_request(void); +void qemu_system_powerdown_request(void); +void qemu_register_powerdown_notifier(Notifier *notifier); +void qemu_system_debug_request(void); +void qemu_system_vmstop_request(RunState reason); +int qemu_shutdown_requested_get(void); +int qemu_reset_requested_get(void); +void qemu_system_killed(int signal, pid_t pid); +void qemu_devices_reset(void); +void qemu_system_reset(bool report); + +void qemu_add_exit_notifier(Notifier *notify); +void qemu_remove_exit_notifier(Notifier *notify); + +void qemu_add_machine_init_done_notifier(Notifier *notify); + +void do_savevm(Monitor *mon, const QDict *qdict); +int load_vmstate(const char *name); +void do_delvm(Monitor *mon, const QDict *qdict); +void do_info_snapshots(Monitor *mon); + +void qemu_announce_self(void); + +bool qemu_savevm_state_blocked(Error **errp); +int qemu_savevm_state_begin(QEMUFile *f, + const MigrationParams *params); +int qemu_savevm_state_iterate(QEMUFile *f); +int qemu_savevm_state_complete(QEMUFile *f); +void qemu_savevm_state_cancel(QEMUFile *f); +int qemu_loadvm_state(QEMUFile *f); + +/* SLIRP */ +void do_info_slirp(Monitor *mon); + +typedef enum DisplayType +{ + DT_DEFAULT, + DT_CURSES, + DT_SDL, + DT_NOGRAPHIC, + DT_NONE, +} DisplayType; + +extern int autostart; +extern int bios_size; + +typedef enum { + VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, +} VGAInterfaceType; + +extern int vga_interface_type; +#define xenfb_enabled (vga_interface_type == VGA_XENFB) +#define qxl_enabled (vga_interface_type == VGA_QXL) + +extern int graphic_width; +extern int graphic_height; +extern int graphic_depth; +extern DisplayType display_type; +extern const char *keyboard_layout; +extern int win2k_install_hack; +extern int alt_grab; +extern int ctrl_grab; +extern int smp_cpus; +extern int max_cpus; +extern int cursor_hide; +extern int graphic_rotate; +extern int no_quit; +extern int no_shutdown; +extern int semihosting_enabled; +extern int old_param; +extern int boot_menu; +extern uint8_t *boot_splash_filedata; +extern int boot_splash_filedata_size; +extern uint8_t qemu_extra_params_fw[2]; +extern QEMUClock *rtc_clock; + +#define MAX_NODES 64 +#define MAX_CPUMASK_BITS 255 +extern int nb_numa_nodes; +extern uint64_t node_mem[MAX_NODES]; +extern unsigned long *node_cpumask[MAX_NODES]; + +#define MAX_OPTION_ROMS 16 +typedef struct QEMUOptionRom { + const char *name; + int32_t bootindex; +} QEMUOptionRom; +extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; +extern int nb_option_roms; + +#define MAX_PROM_ENVS 128 +extern const char *prom_envs[MAX_PROM_ENVS]; +extern unsigned int nb_prom_envs; + +/* pci-hotplug */ +void pci_device_hot_add(Monitor *mon, const QDict *qdict); +int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo); +void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict); + +/* generic hotplug */ +void drive_hot_add(Monitor *mon, const QDict *qdict); + +/* pcie aer error injection */ +void pcie_aer_inject_error_print(Monitor *mon, const QObject *data); +int do_pcie_aer_inject_error(Monitor *mon, + const QDict *qdict, QObject **ret_data); + +/* serial ports */ + +#define MAX_SERIAL_PORTS 4 + +extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; + +/* parallel ports */ + +#define MAX_PARALLEL_PORTS 3 + +extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; + +void do_usb_add(Monitor *mon, const QDict *qdict); +void do_usb_del(Monitor *mon, const QDict *qdict); +void usb_info(Monitor *mon); + +void rtc_change_mon_event(struct tm *tm); + +void register_devices(void); + +void add_boot_device_path(int32_t bootindex, DeviceState *dev, + const char *suffix); +char *get_boot_devices_list(uint32_t *size); + +bool usb_enabled(bool default_usb); + +#endif diff --git a/include/sysemu/xen-mapcache.h b/include/sysemu/xen-mapcache.h new file mode 100644 index 0000000000..c59804060b --- /dev/null +++ b/include/sysemu/xen-mapcache.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2011 Citrix Ltd. + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef XEN_MAPCACHE_H +#define XEN_MAPCACHE_H + +#include <stdlib.h> + +typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr start_addr, + ram_addr_t size, + void *opaque); +#ifdef CONFIG_XEN + +void xen_map_cache_init(phys_offset_to_gaddr_t f, + void *opaque); +uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size, + uint8_t lock); +ram_addr_t xen_ram_addr_from_mapcache(void *ptr); +void xen_invalidate_map_cache_entry(uint8_t *buffer); +void xen_invalidate_map_cache(void); + +#else + +static inline void xen_map_cache_init(phys_offset_to_gaddr_t f, + void *opaque) +{ +} + +static inline uint8_t *xen_map_cache(hwaddr phys_addr, + hwaddr size, + uint8_t lock) +{ + abort(); +} + +static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr) +{ + abort(); +} + +static inline void xen_invalidate_map_cache_entry(uint8_t *buffer) +{ +} + +static inline void xen_invalidate_map_cache(void) +{ +} + +#endif + +#endif /* !XEN_MAPCACHE_H */ |