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-rw-r--r--include/block/block.h7
-rw-r--r--include/block/block_int.h36
-rw-r--r--include/crypto/block.h22
-rw-r--r--include/exec/memory.h41
-rw-r--r--include/fpu/softfloat.h24
-rw-r--r--include/hw/audio/pcspk.h12
-rw-r--r--include/hw/audio/soundhw.h2
-rw-r--r--include/hw/boards.h1
-rw-r--r--include/hw/i386/pc.h6
-rw-r--r--include/hw/pci/pci.h1
-rw-r--r--include/hw/vfio/vfio-common.h4
-rw-r--r--include/hw/virtio/vhost-backend.h19
-rw-r--r--include/hw/virtio/vhost-vdpa.h26
-rw-r--r--include/hw/virtio/vhost.h7
-rw-r--r--include/hw/virtio/virtio-bus.h4
-rw-r--r--include/hw/virtio/virtio-mem.h86
-rw-r--r--include/migration/colo.h2
-rw-r--r--include/migration/misc.h2
-rw-r--r--include/net/net.h1
-rw-r--r--include/net/vhost-vdpa.h22
-rw-r--r--include/net/vhost_net.h5
-rw-r--r--include/qemu/host-utils.h4
-rw-r--r--include/qemu/option.h13
-rw-r--r--include/sysemu/balloon.h2
24 files changed, 316 insertions, 33 deletions
diff --git a/include/block/block.h b/include/block/block.h
index e8fc814996..bca3bb831c 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -22,11 +22,6 @@ typedef struct BlockDriverInfo {
int64_t vm_state_offset;
bool is_dirty;
/*
- * True if unallocated blocks read back as zeroes. This is equivalent
- * to the LBPRZ flag in the SCSI logical block provisioning page.
- */
- bool unallocated_blocks_are_zero;
- /*
* True if this block driver only supports compressed writes
*/
bool needs_compressed_writes;
@@ -450,6 +445,7 @@ typedef void BlockDriverAmendStatusCB(BlockDriverState *bs, int64_t offset,
int64_t total_work_size, void *opaque);
int bdrv_amend_options(BlockDriverState *bs_new, QemuOpts *opts,
BlockDriverAmendStatusCB *status_cb, void *cb_opaque,
+ bool force,
Error **errp);
/* check if a named node can be replaced when doing drive-mirror */
@@ -488,7 +484,6 @@ int bdrv_pdiscard(BdrvChild *child, int64_t offset, int64_t bytes);
int bdrv_co_pdiscard(BdrvChild *child, int64_t offset, int64_t bytes);
int bdrv_has_zero_init_1(BlockDriverState *bs);
int bdrv_has_zero_init(BlockDriverState *bs);
-bool bdrv_unallocated_blocks_are_zero(BlockDriverState *bs);
bool bdrv_can_write_zeroes_with_unmap(BlockDriverState *bs);
int bdrv_block_status(BlockDriverState *bs, int64_t offset,
int64_t bytes, int64_t *pnum, int64_t *map,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 791de6a59c..3d6cf88592 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -123,7 +123,17 @@ struct BlockDriver {
*/
bool bdrv_needs_filename;
- /* Set if a driver can support backing files */
+ /*
+ * Set if a driver can support backing files. This also implies the
+ * following semantics:
+ *
+ * - Return status 0 of .bdrv_co_block_status means that corresponding
+ * blocks are not allocated in this layer of backing-chain
+ * - For such (unallocated) blocks, read will:
+ * - fill buffer with zeros if there is no backing file
+ * - read from the backing file otherwise, where the block layer
+ * takes care of reading zeros beyond EOF if backing file is short
+ */
bool supports_backing;
/* For handling image reopen for split or non-split files */
@@ -141,12 +151,27 @@ struct BlockDriver {
int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
Error **errp);
void (*bdrv_close)(BlockDriverState *bs);
+
+
int coroutine_fn (*bdrv_co_create)(BlockdevCreateOptions *opts,
Error **errp);
int coroutine_fn (*bdrv_co_create_opts)(BlockDriver *drv,
const char *filename,
QemuOpts *opts,
Error **errp);
+
+ int coroutine_fn (*bdrv_co_amend)(BlockDriverState *bs,
+ BlockdevAmendOptions *opts,
+ bool force,
+ Error **errp);
+
+ int (*bdrv_amend_options)(BlockDriverState *bs,
+ QemuOpts *opts,
+ BlockDriverAmendStatusCB *status_cb,
+ void *cb_opaque,
+ bool force,
+ Error **errp);
+
int (*bdrv_make_empty)(BlockDriverState *bs);
/*
@@ -420,6 +445,10 @@ struct BlockDriver {
/* List of options for creating images, terminated by name == NULL */
QemuOptsList *create_opts;
+
+ /* List of options for image amend */
+ QemuOptsList *amend_opts;
+
/*
* If this driver supports reopening images this contains a
* NULL-terminated list of the runtime options that can be
@@ -437,11 +466,6 @@ struct BlockDriver {
BdrvCheckResult *result,
BdrvCheckMode fix);
- int (*bdrv_amend_options)(BlockDriverState *bs, QemuOpts *opts,
- BlockDriverAmendStatusCB *status_cb,
- void *cb_opaque,
- Error **errp);
-
void (*bdrv_debug_event)(BlockDriverState *bs, BlkdebugEvent event);
/* TODO Better pass a option string/QDict/QemuOpts to add any rule? */
diff --git a/include/crypto/block.h b/include/crypto/block.h
index c77ccaf9c0..d274819791 100644
--- a/include/crypto/block.h
+++ b/include/crypto/block.h
@@ -144,6 +144,28 @@ QCryptoBlock *qcrypto_block_create(QCryptoBlockCreateOptions *options,
void *opaque,
Error **errp);
+/**
+ * qcrypto_block_amend_options:
+ * @block: the block encryption object
+ *
+ * @readfunc: callback for reading data from the volume header
+ * @writefunc: callback for writing data to the volume header
+ * @opaque: data to pass to @readfunc and @writefunc
+ * @options: the new/amended encryption options
+ * @force: hint for the driver to allow unsafe operation
+ * @errp: error pointer
+ *
+ * Changes the crypto options of the encryption format
+ *
+ */
+int qcrypto_block_amend_options(QCryptoBlock *block,
+ QCryptoBlockReadFunc readfunc,
+ QCryptoBlockWriteFunc writefunc,
+ void *opaque,
+ QCryptoBlockAmendOptions *options,
+ bool force,
+ Error **errp);
+
/**
* qcrypto_block_calculate_payload_offset:
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 84ee5b7a01..307e527835 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2478,6 +2478,47 @@ static inline MemOp devend_memop(enum device_endian end)
}
#endif
+/*
+ * Inhibit technologies that require discarding of pages in RAM blocks, e.g.,
+ * to manage the actual amount of memory consumed by the VM (then, the memory
+ * provided by RAM blocks might be bigger than the desired memory consumption).
+ * This *must* be set if:
+ * - Discarding parts of a RAM blocks does not result in the change being
+ * reflected in the VM and the pages getting freed.
+ * - All memory in RAM blocks is pinned or duplicated, invaldiating any previous
+ * discards blindly.
+ * - Discarding parts of a RAM blocks will result in integrity issues (e.g.,
+ * encrypted VMs).
+ * Technologies that only temporarily pin the current working set of a
+ * driver are fine, because we don't expect such pages to be discarded
+ * (esp. based on guest action like balloon inflation).
+ *
+ * This is *not* to be used to protect from concurrent discards (esp.,
+ * postcopy).
+ *
+ * Returns 0 if successful. Returns -EBUSY if a technology that relies on
+ * discards to work reliably is active.
+ */
+int ram_block_discard_disable(bool state);
+
+/*
+ * Inhibit technologies that disable discarding of pages in RAM blocks.
+ *
+ * Returns 0 if successful. Returns -EBUSY if discards are already set to
+ * broken.
+ */
+int ram_block_discard_require(bool state);
+
+/*
+ * Test if discarding of memory in ram blocks is disabled.
+ */
+bool ram_block_discard_is_disabled(void);
+
+/*
+ * Test if discarding of memory in ram blocks is required to work reliably.
+ */
+bool ram_block_discard_is_required(void);
+
#endif
#endif
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index ff4e2605b1..f1a19df066 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -794,7 +794,31 @@ static inline bool floatx80_unordered_quiet(floatx80 a, floatx80 b,
*----------------------------------------------------------------------------*/
static inline bool floatx80_invalid_encoding(floatx80 a)
{
+#if defined(TARGET_M68K)
+ /*-------------------------------------------------------------------------
+ | With m68k, the explicit integer bit can be zero in the case of:
+ | - zeros (exp == 0, mantissa == 0)
+ | - denormalized numbers (exp == 0, mantissa != 0)
+ | - unnormalized numbers (exp != 0, exp < 0x7FFF)
+ | - infinities (exp == 0x7FFF, mantissa == 0)
+ | - not-a-numbers (exp == 0x7FFF, mantissa != 0)
+ |
+ | For infinities and NaNs, the explicit integer bit can be either one or
+ | zero.
+ |
+ | The IEEE 754 standard does not define a zero integer bit. Such a number
+ | is an unnormalized number. Hardware does not directly support
+ | denormalized and unnormalized numbers, but implicitly supports them by
+ | trapping them as unimplemented data types, allowing efficient conversion
+ | in software.
+ |
+ | See "M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL",
+ | "1.6 FLOATING-POINT DATA TYPES"
+ *------------------------------------------------------------------------*/
+ return false;
+#else
return (a.low & (1ULL << 63)) == 0 && (a.high & 0x7FFF) != 0;
+#endif
}
#define floatx80_zero make_floatx80(0x0000, 0x0000000000000000LL)
diff --git a/include/hw/audio/pcspk.h b/include/hw/audio/pcspk.h
index 7e7f5f49dc..06cba00b83 100644
--- a/include/hw/audio/pcspk.h
+++ b/include/hw/audio/pcspk.h
@@ -31,18 +31,10 @@
#define TYPE_PC_SPEAKER "isa-pcspk"
-static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit)
+static inline void pcspk_init(ISADevice *isadev, ISABus *bus, ISADevice *pit)
{
- DeviceState *dev;
- ISADevice *isadev;
-
- isadev = isa_new(TYPE_PC_SPEAKER);
- dev = DEVICE(isadev);
- qdev_prop_set_uint32(dev, "iobase", 0x61);
- object_property_set_link(OBJECT(dev), OBJECT(pit), "pit", NULL);
+ object_property_set_link(OBJECT(isadev), OBJECT(pit), "pit", NULL);
isa_realize_and_unref(isadev, bus, &error_fatal);
-
- return isadev;
}
#endif /* HW_PCSPK_H */
diff --git a/include/hw/audio/soundhw.h b/include/hw/audio/soundhw.h
index c8eef82418..f09a297854 100644
--- a/include/hw/audio/soundhw.h
+++ b/include/hw/audio/soundhw.h
@@ -6,6 +6,8 @@ void isa_register_soundhw(const char *name, const char *descr,
void pci_register_soundhw(const char *name, const char *descr,
int (*init_pci)(PCIBus *bus));
+void deprecated_register_soundhw(const char *name, const char *descr,
+ int isa, const char *typename);
void soundhw_init(void);
void select_soundhw(const char *optarg);
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 18815d9be2..426ce5f625 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -207,6 +207,7 @@ struct MachineClass {
const char **valid_cpu_types;
strList *allowed_dynamic_sysbus_devices;
bool auto_enable_numa_with_memhp;
+ bool auto_enable_numa_with_memdev;
void (*numa_auto_assign_ram)(MachineClass *mc, NodeInfo *nodes,
int nb_nodes, ram_addr_t size);
bool ignore_boot_device_suffixes;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index dce1273c7d..a802e69974 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -33,6 +33,7 @@ struct PCMachineState {
PCIBus *bus;
I2CBus *smbus;
PFlashCFI01 *flash[2];
+ ISADevice *pcspk;
/* Configuration options: */
uint64_t max_ram_below_4g;
@@ -160,11 +161,10 @@ void pc_memory_init(PCMachineState *pcms,
MemoryRegion **ram_memory);
uint64_t pc_pci_hole64_start(void);
DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
-void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
+void pc_basic_device_init(struct PCMachineState *pcms,
+ ISABus *isa_bus, qemu_irq *gsi,
ISADevice **rtc_state,
bool create_fdctrl,
- bool no_vmport,
- bool has_pit,
uint32_t hpet_irqs);
void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
void pc_cmos_init(PCMachineState *pcms,
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index a4e9c33416..c1bf7d5356 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -87,6 +87,7 @@ extern bool pci_available;
#define PCI_DEVICE_ID_VIRTIO_VSOCK 0x1012
#define PCI_DEVICE_ID_VIRTIO_PMEM 0x1013
#define PCI_DEVICE_ID_VIRTIO_IOMMU 0x1014
+#define PCI_DEVICE_ID_VIRTIO_MEM 0x1015
#define PCI_VENDOR_ID_REDHAT 0x1b36
#define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index fd564209ac..c78f3ff559 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -108,7 +108,7 @@ typedef struct VFIODevice {
bool reset_works;
bool needs_reset;
bool no_mmap;
- bool balloon_allowed;
+ bool ram_block_discard_allowed;
VFIODeviceOps *ops;
unsigned int num_irqs;
unsigned int num_regions;
@@ -128,7 +128,7 @@ typedef struct VFIOGroup {
QLIST_HEAD(, VFIODevice) device_list;
QLIST_ENTRY(VFIOGroup) next;
QLIST_ENTRY(VFIOGroup) container_next;
- bool balloon_allowed;
+ bool ram_block_discard_allowed;
} VFIOGroup;
typedef struct VFIODMABuf {
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 6f6670783f..8825bd278f 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -17,7 +17,8 @@ typedef enum VhostBackendType {
VHOST_BACKEND_TYPE_NONE = 0,
VHOST_BACKEND_TYPE_KERNEL = 1,
VHOST_BACKEND_TYPE_USER = 2,
- VHOST_BACKEND_TYPE_MAX = 3,
+ VHOST_BACKEND_TYPE_VDPA = 3,
+ VHOST_BACKEND_TYPE_MAX = 4,
} VhostBackendType;
typedef enum VhostSetConfigType {
@@ -34,6 +35,7 @@ struct vhost_vring_state;
struct vhost_vring_addr;
struct vhost_scsi_target;
struct vhost_iotlb_msg;
+struct vhost_virtqueue;
typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque);
typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev);
@@ -112,6 +114,16 @@ typedef int (*vhost_get_inflight_fd_op)(struct vhost_dev *dev,
typedef int (*vhost_set_inflight_fd_op)(struct vhost_dev *dev,
struct vhost_inflight *inflight);
+typedef int (*vhost_dev_start_op)(struct vhost_dev *dev, bool started);
+
+typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev,
+ struct vhost_vring_addr *addr,
+ struct vhost_virtqueue *vq);
+
+typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
+
+typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
+
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -152,9 +164,14 @@ typedef struct VhostOps {
vhost_backend_mem_section_filter_op vhost_backend_mem_section_filter;
vhost_get_inflight_fd_op vhost_get_inflight_fd;
vhost_set_inflight_fd_op vhost_set_inflight_fd;
+ vhost_dev_start_op vhost_dev_start;
+ vhost_vq_get_addr_op vhost_vq_get_addr;
+ vhost_get_device_id_op vhost_get_device_id;
+ vhost_force_iommu_op vhost_force_iommu;
} VhostOps;
extern const VhostOps user_ops;
+extern const VhostOps vdpa_ops;
int vhost_set_backend_type(struct vhost_dev *dev,
VhostBackendType backend_type);
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h
new file mode 100644
index 0000000000..6455663388
--- /dev/null
+++ b/include/hw/virtio/vhost-vdpa.h
@@ -0,0 +1,26 @@
+/*
+ * vhost-vdpa.h
+ *
+ * Copyright(c) 2017-2018 Intel Corporation.
+ * Copyright(c) 2020 Red Hat, Inc.
+ *
+ * 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 HW_VIRTIO_VHOST_VDPA_H
+#define HW_VIRTIO_VHOST_VDPA_H
+
+#include "hw/virtio/virtio.h"
+
+typedef struct vhost_vdpa {
+ int device_fd;
+ uint32_t msg_type;
+ MemoryListener listener;
+} VhostVDPA;
+
+extern AddressSpace address_space_memory;
+extern int vhost_vdpa_get_device_id(struct vhost_dev *dev,
+ uint32_t *device_id);
+#endif
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 085450c6f8..767a95ec0b 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -92,6 +92,13 @@ struct vhost_dev {
const VhostDevConfigOps *config_ops;
};
+struct vhost_net {
+ struct vhost_dev dev;
+ struct vhost_virtqueue vqs[2];
+ int backend;
+ NetClientState *nc;
+};
+
int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
VhostBackendType backend_type,
uint32_t busyloop_timeout);
diff --git a/include/hw/virtio/virtio-bus.h b/include/hw/virtio/virtio-bus.h
index 38c9399cd4..0f6f215925 100644
--- a/include/hw/virtio/virtio-bus.h
+++ b/include/hw/virtio/virtio-bus.h
@@ -84,6 +84,10 @@ typedef struct VirtioBusClass {
int (*ioeventfd_assign)(DeviceState *d, EventNotifier *notifier,
int n, bool assign);
/*
+ * Whether queue number n is enabled.
+ */
+ bool (*queue_enabled)(DeviceState *d, int n);
+ /*
* Does the transport have variable vring alignment?
* (ie can it ever call virtio_queue_set_align()?)
* Note that changing this will break migration for this transport.
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
new file mode 100644
index 0000000000..0778224964
--- /dev/null
+++ b/include/hw/virtio/virtio-mem.h
@@ -0,0 +1,86 @@
+/*
+ * Virtio MEM device
+ *
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * David Hildenbrand <david@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef HW_VIRTIO_MEM_H
+#define HW_VIRTIO_MEM_H
+
+#include "standard-headers/linux/virtio_mem.h"
+#include "hw/virtio/virtio.h"
+#include "qapi/qapi-types-misc.h"
+#include "sysemu/hostmem.h"
+
+#define TYPE_VIRTIO_MEM "virtio-mem"
+
+#define VIRTIO_MEM(obj) \
+ OBJECT_CHECK(VirtIOMEM, (obj), TYPE_VIRTIO_MEM)
+#define VIRTIO_MEM_CLASS(oc) \
+ OBJECT_CLASS_CHECK(VirtIOMEMClass, (oc), TYPE_VIRTIO_MEM)
+#define VIRTIO_MEM_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(VirtIOMEMClass, (obj), TYPE_VIRTIO_MEM)
+
+#define VIRTIO_MEM_MEMDEV_PROP "memdev"
+#define VIRTIO_MEM_NODE_PROP "node"
+#define VIRTIO_MEM_SIZE_PROP "size"
+#define VIRTIO_MEM_REQUESTED_SIZE_PROP "requested-size"
+#define VIRTIO_MEM_BLOCK_SIZE_PROP "block-size"
+#define VIRTIO_MEM_ADDR_PROP "memaddr"
+
+typedef struct VirtIOMEM {
+ VirtIODevice parent_obj;
+
+ /* guest -> host request queue */
+ VirtQueue *vq;
+
+ /* bitmap used to track unplugged memory */
+ int32_t bitmap_size;
+ unsigned long *bitmap;
+
+ /* assigned memory backend and memory region */
+ HostMemoryBackend *memdev;
+
+ /* NUMA node */
+ uint32_t node;
+
+ /* assigned address of the region in guest physical memory */
+ uint64_t addr;
+
+ /* usable region size (<= region_size) */
+ uint64_t usable_region_size;
+
+ /* actual size (how much the guest plugged) */
+ uint64_t size;
+
+ /* requested size */
+ uint64_t requested_size;
+
+ /* block size and alignment */
+ uint64_t block_size;
+
+ /* notifiers to notify when "size" changes */
+ NotifierList size_change_notifiers;
+
+ /* don't migrate unplugged memory */
+ NotifierWithReturn precopy_notifier;
+} VirtIOMEM;
+
+typedef struct VirtIOMEMClass {
+ /* private */
+ VirtIODevice parent;
+
+ /* public */
+ void (*fill_device_info)(const VirtIOMEM *vmen, VirtioMEMDeviceInfo *vi);
+ MemoryRegion *(*get_memory_region)(VirtIOMEM *vmem, Error **errp);
+ void (*add_size_change_notifier)(VirtIOMEM *vmem, Notifier *notifier);
+ void (*remove_size_change_notifier)(VirtIOMEM *vmem, Notifier *notifier);
+} VirtIOMEMClass;
+
+#endif
diff --git a/include/migration/colo.h b/include/migration/colo.h
index 1636e6f907..768e1f04c3 100644
--- a/include/migration/colo.h
+++ b/include/migration/colo.h
@@ -25,7 +25,7 @@ void migrate_start_colo_process(MigrationState *s);
bool migration_in_colo_state(void);
/* loadvm */
-void migration_incoming_enable_colo(void);
+int migration_incoming_enable_colo(void);
void migration_incoming_disable_colo(void);
bool migration_incoming_colo_enabled(void);
void *colo_process_incoming_thread(void *opaque);
diff --git a/include/migration/misc.h b/include/migration/misc.h
index d2762257aa..34e7d75713 100644
--- a/include/migration/misc.h
+++ b/include/migration/misc.h
@@ -69,6 +69,8 @@ bool migration_has_failed(MigrationState *);
/* ...and after the device transmission */
bool migration_in_postcopy_after_devices(MigrationState *);
void migration_global_dump(Monitor *mon);
+/* True if incomming migration entered POSTCOPY_INCOMING_DISCARD */
+bool migration_in_incoming_postcopy(void);
/* migration/block-dirty-bitmap.c */
void dirty_bitmap_mig_init(void);
diff --git a/include/net/net.h b/include/net/net.h
index 39085d9444..e7ef42d62b 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -176,6 +176,7 @@ void hmp_info_network(Monitor *mon, const QDict *qdict);
void net_socket_rs_init(SocketReadState *rs,
SocketReadStateFinalize *finalize,
bool vnet_hdr);
+NetClientState *qemu_get_peer(NetClientState *nc, int queue_index);
/* NIC info */
diff --git a/include/net/vhost-vdpa.h b/include/net/vhost-vdpa.h
new file mode 100644
index 0000000000..45e34b7cfc
--- /dev/null
+++ b/include/net/vhost-vdpa.h
@@ -0,0 +1,22 @@
+/*
+ * vhost-vdpa.h
+ *
+ * Copyright(c) 2017-2018 Intel Corporation.
+ * Copyright(c) 2020 Red Hat, Inc.
+ *
+ * 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 VHOST_VDPA_H
+#define VHOST_VDPA_H
+
+#define TYPE_VHOST_VDPA "vhost-vdpa"
+
+struct vhost_net *vhost_vdpa_get_vhost_net(NetClientState *nc);
+uint64_t vhost_vdpa_get_acked_features(NetClientState *nc);
+
+extern const int vdpa_feature_bits[];
+
+#endif /* VHOST_VDPA_H */
diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h
index 77e47398c4..172b0051d8 100644
--- a/include/net/vhost_net.h
+++ b/include/net/vhost_net.h
@@ -28,6 +28,11 @@ void vhost_net_cleanup(VHostNetState *net);
uint64_t vhost_net_get_features(VHostNetState *net, uint64_t features);
void vhost_net_ack_features(VHostNetState *net, uint64_t features);
+int vhost_net_get_config(struct vhost_net *net, uint8_t *config,
+ uint32_t config_len);
+
+int vhost_net_set_config(struct vhost_net *net, const uint8_t *data,
+ uint32_t offset, uint32_t size, uint32_t flags);
bool vhost_net_virtqueue_pending(VHostNetState *net, int n);
void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev,
int idx, bool mask);
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h
index 4cd170e6cd..cdca2991d8 100644
--- a/include/qemu/host-utils.h
+++ b/include/qemu/host-utils.h
@@ -77,8 +77,8 @@ static inline int divs128(int64_t *plow, int64_t *phigh, int64_t divisor)
}
}
#else
-void muls64(uint64_t *phigh, uint64_t *plow, int64_t a, int64_t b);
-void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b);
+void muls64(uint64_t *plow, uint64_t *phigh, int64_t a, int64_t b);
+void mulu64(uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b);
int divu128(uint64_t *plow, uint64_t *phigh, uint64_t divisor);
int divs128(int64_t *plow, int64_t *phigh, int64_t divisor);
diff --git a/include/qemu/option.h b/include/qemu/option.h
index eb4097889d..ac50d25774 100644
--- a/include/qemu/option.h
+++ b/include/qemu/option.h
@@ -28,6 +28,19 @@
#include "qemu/queue.h"
+/**
+ * get_opt_value
+ * @p: a pointer to the option name, delimited by commas
+ * @value: a non-NULL pointer that will received the delimited options
+ *
+ * The @value char pointer will be allocated and filled with
+ * the delimited options.
+ *
+ * Returns the position of the comma delimiter/zero byte after the
+ * option name in @p.
+ * The memory pointer in @value must be released with a call to g_free()
+ * when no longer required.
+ */
const char *get_opt_value(const char *p, char **value);
void parse_option_size(const char *name, const char *value,
diff --git a/include/sysemu/balloon.h b/include/sysemu/balloon.h
index aea0c44985..20a2defe3a 100644
--- a/include/sysemu/balloon.h
+++ b/include/sysemu/balloon.h
@@ -23,7 +23,5 @@ 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);
-bool qemu_balloon_is_inhibited(void);
-void qemu_balloon_inhibit(bool state);
#endif
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-13 19:49:52 +0000