diff options
Diffstat (limited to 'include')
33 files changed, 581 insertions, 103 deletions
diff --git a/include/block/block.h b/include/block/block.h index e6b391c..f808550 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -81,6 +81,32 @@ typedef struct BlockDevOps { #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) +/* BDRV_BLOCK_DATA: data is read from bs->file or another file + * BDRV_BLOCK_ZERO: sectors read as zero + * BDRV_BLOCK_OFFSET_VALID: sector stored in bs->file as raw data + * + * If BDRV_BLOCK_OFFSET_VALID is set, bits 9-62 represent the offset in + * bs->file where sector data can be read from as raw data. + * + * DATA == 0 && ZERO == 0 means that data is read from backing_hd if present. + * + * DATA ZERO OFFSET_VALID + * t t t sectors read as zero, bs->file is zero at offset + * t f t sectors read as valid from bs->file at offset + * f t t sectors preallocated, read as zero, bs->file not + * necessarily zero at offset + * f f t sectors preallocated but read from backing_hd, + * bs->file contains garbage at offset + * t t f sectors preallocated, read as zero, unknown offset + * t f f sectors read from unknown file or offset + * f t f not allocated or unknown offset, read as zero + * f f f not allocated or unknown offset, read from backing_hd + */ +#define BDRV_BLOCK_DATA 1 +#define BDRV_BLOCK_ZERO 2 +#define BDRV_BLOCK_OFFSET_VALID 4 +#define BDRV_BLOCK_OFFSET_MASK BDRV_SECTOR_MASK + typedef enum { BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP } BlockErrorAction; @@ -107,7 +133,6 @@ void bdrv_info_stats(Monitor *mon, QObject **ret_data); /* disk I/O throttling */ void bdrv_io_limits_enable(BlockDriverState *bs); void bdrv_io_limits_disable(BlockDriverState *bs); -bool bdrv_io_limits_enabled(BlockDriverState *bs); void bdrv_init(void); void bdrv_init_with_whitelist(void); @@ -117,20 +142,20 @@ BlockDriver *bdrv_find_format(const char *format_name); BlockDriver *bdrv_find_whitelisted_format(const char *format_name, bool readonly); int bdrv_create(BlockDriver *drv, const char* filename, - QEMUOptionParameter *options); -int bdrv_create_file(const char* filename, QEMUOptionParameter *options); + QEMUOptionParameter *options, Error **errp); +int bdrv_create_file(const char* filename, QEMUOptionParameter *options, + Error **errp); BlockDriverState *bdrv_new(const char *device_name); void bdrv_make_anon(BlockDriverState *bs); void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old); void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); -void bdrv_delete(BlockDriverState *bs); int bdrv_parse_cache_flags(const char *mode, int *flags); int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_file_open(BlockDriverState **pbs, const char *filename, - QDict *options, int flags); -int bdrv_open_backing_file(BlockDriverState *bs, QDict *options); + QDict *options, int flags, Error **errp); +int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, - int flags, BlockDriver *drv); + int flags, BlockDriver *drv, Error **errp); BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, BlockDriverState *bs, int flags); int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp); @@ -181,12 +206,6 @@ int coroutine_fn bdrv_co_writev(BlockDriverState *bs, int64_t sector_num, */ int coroutine_fn bdrv_co_write_zeroes(BlockDriverState *bs, int64_t sector_num, int nb_sectors); -int coroutine_fn bdrv_co_is_allocated(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, int *pnum); -int coroutine_fn bdrv_co_is_allocated_above(BlockDriverState *top, - BlockDriverState *base, - int64_t sector_num, - int nb_sectors, int *pnum); BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); int bdrv_get_backing_file_depth(BlockDriverState *bs); @@ -223,6 +242,8 @@ typedef enum { int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix); +int bdrv_amend_options(BlockDriverState *bs_new, QEMUOptionParameter *options); + /* async block I/O */ typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector, int sector_num); @@ -277,6 +298,8 @@ int bdrv_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors); int bdrv_co_discard(BlockDriverState *bs, int64_t sector_num, int nb_sectors); int bdrv_has_zero_init_1(BlockDriverState *bs); int bdrv_has_zero_init(BlockDriverState *bs); +int64_t bdrv_get_block_status(BlockDriverState *bs, int64_t sector_num, + int nb_sectors, int *pnum); int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum); int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base, @@ -356,6 +379,8 @@ int64_t bdrv_get_dirty_count(BlockDriverState *bs); void bdrv_enable_copy_on_read(BlockDriverState *bs); void bdrv_disable_copy_on_read(BlockDriverState *bs); +void bdrv_ref(BlockDriverState *bs); +void bdrv_unref(BlockDriverState *bs); void bdrv_set_in_use(BlockDriverState *bs, int in_use); int bdrv_in_use(BlockDriverState *bs); diff --git a/include/block/block_int.h b/include/block/block_int.h index 8012e25..211087a 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -35,18 +35,12 @@ #include "qemu/hbitmap.h" #include "block/snapshot.h" #include "qemu/main-loop.h" +#include "qemu/throttle.h" #define BLOCK_FLAG_ENCRYPT 1 #define BLOCK_FLAG_COMPAT6 4 #define BLOCK_FLAG_LAZY_REFCOUNTS 8 -#define BLOCK_IO_LIMIT_READ 0 -#define BLOCK_IO_LIMIT_WRITE 1 -#define BLOCK_IO_LIMIT_TOTAL 2 - -#define BLOCK_IO_SLICE_TIME 100000000 -#define NANOSECONDS_PER_SECOND 1000000000.0 - #define BLOCK_OPT_SIZE "size" #define BLOCK_OPT_ENCRYPT "encryption" #define BLOCK_OPT_COMPAT6 "compat6" @@ -70,17 +64,6 @@ typedef struct BdrvTrackedRequest { CoQueue wait_queue; /* coroutines blocked on this request */ } BdrvTrackedRequest; - -typedef struct BlockIOLimit { - int64_t bps[3]; - int64_t iops[3]; -} BlockIOLimit; - -typedef struct BlockIOBaseValue { - uint64_t bytes[2]; - uint64_t ios[2]; -} BlockIOBaseValue; - struct BlockDriver { const char *format_name; int instance_size; @@ -90,6 +73,12 @@ struct BlockDriver { /* Any driver implementing this callback is expected to be able to handle * NULL file names in its .bdrv_open() implementation */ void (*bdrv_parse_filename)(const char *filename, QDict *options, Error **errp); + /* Drivers not implementing bdrv_parse_filename nor bdrv_open should have + * this field set to true, except ones that are defined only by their + * child's bs. + * An example of the last type will be the quorum block driver. + */ + bool bdrv_needs_filename; /* For handling image reopen for split or non-split files */ int (*bdrv_reopen_prepare)(BDRVReopenState *reopen_state, @@ -97,15 +86,18 @@ struct BlockDriver { void (*bdrv_reopen_commit)(BDRVReopenState *reopen_state); void (*bdrv_reopen_abort)(BDRVReopenState *reopen_state); - int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags); - int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags); + int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags, + Error **errp); + int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags, + Error **errp); int (*bdrv_read)(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors); int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); void (*bdrv_close)(BlockDriverState *bs); void (*bdrv_rebind)(BlockDriverState *bs); - int (*bdrv_create)(const char *filename, QEMUOptionParameter *options); + int (*bdrv_create)(const char *filename, QEMUOptionParameter *options, + Error **errp); int (*bdrv_set_key)(BlockDriverState *bs, const char *key); int (*bdrv_make_empty)(BlockDriverState *bs); /* aio */ @@ -135,7 +127,7 @@ struct BlockDriver { int64_t sector_num, int nb_sectors); int coroutine_fn (*bdrv_co_discard)(BlockDriverState *bs, int64_t sector_num, int nb_sectors); - int coroutine_fn (*bdrv_co_is_allocated)(BlockDriverState *bs, + int64_t coroutine_fn (*bdrv_co_get_block_status)(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum); /* @@ -167,7 +159,10 @@ struct BlockDriver { QEMUSnapshotInfo *sn_info); int (*bdrv_snapshot_goto)(BlockDriverState *bs, const char *snapshot_id); - int (*bdrv_snapshot_delete)(BlockDriverState *bs, const char *snapshot_id); + int (*bdrv_snapshot_delete)(BlockDriverState *bs, + const char *snapshot_id, + const char *name, + Error **errp); int (*bdrv_snapshot_list)(BlockDriverState *bs, QEMUSnapshotInfo **psn_info); int (*bdrv_snapshot_load_tmp)(BlockDriverState *bs, @@ -205,6 +200,9 @@ struct BlockDriver { int (*bdrv_check)(BlockDriverState* bs, BdrvCheckResult *result, BdrvCheckMode fix); + int (*bdrv_amend_options)(BlockDriverState *bs, + QEMUOptionParameter *options); + void (*bdrv_debug_event)(BlockDriverState *bs, BlkDebugEvent event); /* TODO Better pass a option string/QDict/QemuOpts to add any rule? */ @@ -264,13 +262,9 @@ struct BlockDriverState { /* number of in-flight copy-on-read requests */ unsigned int copy_on_read_in_flight; - /* the time for latest disk I/O */ - int64_t slice_start; - int64_t slice_end; - BlockIOLimit io_limits; - BlockIOBaseValue slice_submitted; - CoQueue throttled_reqs; - QEMUTimer *block_timer; + /* I/O throttling */ + ThrottleState throttle_state; + CoQueue throttled_reqs[2]; bool io_limits_enabled; /* I/O stats (display with "info blockstats"). */ @@ -298,6 +292,7 @@ struct BlockDriverState { BlockDeviceIoStatus iostatus; char device_name[32]; HBitmap *dirty_bitmap; + int refcnt; int in_use; /* users other than guest access, eg. block migration */ QTAILQ_ENTRY(BlockDriverState) list; @@ -312,7 +307,8 @@ struct BlockDriverState { int get_tmp_filename(char *filename, int size); void bdrv_set_io_limits(BlockDriverState *bs, - BlockIOLimit *io_limits); + ThrottleConfig *cfg); + /** * bdrv_add_before_write_notifier: diff --git a/include/block/snapshot.h b/include/block/snapshot.h index eaf61f0..012bf22 100644 --- a/include/block/snapshot.h +++ b/include/block/snapshot.h @@ -26,6 +26,7 @@ #define SNAPSHOT_H #include "qemu-common.h" +#include "qapi/error.h" typedef struct QEMUSnapshotInfo { char id_str[128]; /* unique snapshot id */ @@ -40,12 +41,23 @@ typedef struct QEMUSnapshotInfo { int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info, const char *name); +bool bdrv_snapshot_find_by_id_and_name(BlockDriverState *bs, + const char *id, + const char *name, + QEMUSnapshotInfo *sn_info, + Error **errp); int bdrv_can_snapshot(BlockDriverState *bs); int bdrv_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info); int bdrv_snapshot_goto(BlockDriverState *bs, const char *snapshot_id); -int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id); +int bdrv_snapshot_delete(BlockDriverState *bs, + const char *snapshot_id, + const char *name, + Error **errp); +void bdrv_snapshot_delete_by_id_or_name(BlockDriverState *bs, + const char *id_or_name, + Error **errp); int bdrv_snapshot_list(BlockDriverState *bs, QEMUSnapshotInfo **psn_info); int bdrv_snapshot_load_tmp(BlockDriverState *bs, diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index a407b50..b6998f0 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -453,9 +453,7 @@ typedef struct RAMBlock { * Writes must take both locks. */ QTAILQ_ENTRY(RAMBlock) next; -#if defined(__linux__) && !defined(TARGET_S390X) int fd; -#endif } RAMBlock; typedef struct RAMList { diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index beb4149..8dd1594 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -324,23 +324,7 @@ extern uintptr_t tci_tb_ptr; In some implementations, we pass the "logical" return address manually; in others, we must infer the logical return from the true return. */ #if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU) -# if defined (_ARCH_PPC) && !defined (_ARCH_PPC64) -# define GETRA_LDST(RA) (*(int32_t *)((RA) - 4)) -# elif defined(__arm__) -/* We define two insns between the return address and the branch back to - straight-line. Find and decode that branch insn. */ -# define GETRA_LDST(RA) tcg_getra_ldst(RA) -static inline uintptr_t tcg_getra_ldst(uintptr_t ra) -{ - int32_t b; - ra += 8; /* skip the two insns */ - b = *(int32_t *)ra; /* load the branch insn */ - b = (b << 8) >> (8 - 2); /* extract the displacement */ - ra += 8; /* branches are relative to pc+8 */ - ra += b; /* apply the displacement */ - return ra; -} -# elif defined(__aarch64__) +# if defined(__aarch64__) # define GETRA_LDST(RA) tcg_getra_ldst(RA) static inline uintptr_t tcg_getra_ldst(uintptr_t ra) { @@ -368,6 +352,8 @@ static inline uintptr_t tcg_getra_ext(uintptr_t ra) #if !defined(CONFIG_USER_ONLY) +void phys_mem_set_alloc(void *(*alloc)(ram_addr_t)); + struct MemoryRegion *iotlb_to_region(hwaddr index); bool io_mem_read(struct MemoryRegion *mr, hwaddr addr, uint64_t *pvalue, unsigned size); diff --git a/include/exec/ioport.h b/include/exec/ioport.h index bdd4e96..b3848be 100644 --- a/include/exec/ioport.h +++ b/include/exec/ioport.h @@ -45,6 +45,10 @@ typedef struct MemoryRegionPortio { #define PORTIO_END_OF_LIST() { } +#ifndef CONFIG_USER_ONLY +extern const MemoryRegionOps unassigned_io_ops; +#endif + void cpu_outb(pio_addr_t addr, uint8_t val); void cpu_outw(pio_addr_t addr, uint16_t val); void cpu_outl(pio_addr_t addr, uint32_t val); diff --git a/include/exec/user/abitypes.h b/include/exec/user/abitypes.h index 008501b..80eedac 100644 --- a/include/exec/user/abitypes.h +++ b/include/exec/user/abitypes.h @@ -14,10 +14,6 @@ #define ABI_LLONG_ALIGNMENT 2 #endif -#ifdef TARGET_ARM -#define ABI_LLONG_ALIGNMENT 4 -#endif - #ifndef ABI_SHORT_ALIGNMENT #define ABI_SHORT_ALIGNMENT 2 #endif diff --git a/include/hw/bt.h b/include/hw/bt.h index 3f365bc..cb2a7e6 100644 --- a/include/hw/bt.h +++ b/include/hw/bt.h @@ -108,12 +108,15 @@ struct bt_device_s { uint16_t clkoff; /* Note: Always little-endian */ }; +extern struct HCIInfo null_hci; /* bt.c */ void bt_device_init(struct bt_device_s *dev, struct bt_scatternet_s *net); void bt_device_done(struct bt_device_s *dev); +struct bt_scatternet_s *qemu_find_bt_vlan(int id); /* bt-hci.c */ struct HCIInfo *bt_new_hci(struct bt_scatternet_s *net); +struct HCIInfo *hci_init(const char *str); /* bt-vhci.c */ void bt_vhci_init(struct HCIInfo *info); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 7fb04d8..9b2ddc4 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -225,7 +225,15 @@ void pvpanic_init(ISABus *bus); int e820_add_entry(uint64_t, uint64_t, uint32_t); +#define PC_COMPAT_1_6 \ + {\ + .driver = "e1000",\ + .property = "mitigation",\ + .value = "off",\ + } + #define PC_COMPAT_1_5 \ + PC_COMPAT_1_6, \ {\ .driver = "Conroe-" TYPE_X86_CPU,\ .property = "model",\ diff --git a/include/hw/i386/smbios.h b/include/hw/i386/smbios.h index 9babeaf..b08ec71 100644 --- a/include/hw/i386/smbios.h +++ b/include/hw/i386/smbios.h @@ -13,8 +13,9 @@ * */ -int smbios_entry_add(const char *t); -void smbios_add_field(int type, int offset, const void *data, size_t len); +#include "qemu/option.h" + +void smbios_entry_add(QemuOpts *opts); uint8_t *smbios_get_table(size_t *length); /* diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 6eb7ab6..56de92e 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -85,7 +85,7 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_CONFIG_DATA 0xcfc /* D0:F0 configuration space */ -#define MCH_HOST_BRIDGE_REVISION_DEFUALT 0x0 +#define MCH_HOST_BRIDGE_REVISION_DEFAULT 0x0 #define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */ diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 37979aa..4b90e5d 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -397,6 +397,7 @@ const char *pci_root_bus_path(PCIDevice *dev); PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn); int pci_qdev_find_device(const char *id, PCIDevice **pdev); PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr); +void pci_bus_get_w64_range(PCIBus *bus, Range *range); int pci_parse_devaddr(const char *addr, int *domp, int *busp, unsigned int *slotp, unsigned int *funcp); diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h index 3ddaf6a..4c0002b 100644 --- a/include/hw/pci/pci_ids.h +++ b/include/hw/pci/pci_ids.h @@ -53,6 +53,7 @@ /* Vendors and devices. Sort key: vendor first, device next. */ #define PCI_VENDOR_ID_LSI_LOGIC 0x1000 +#define PCI_DEVICE_ID_LSI_53C810 0x0001 #define PCI_DEVICE_ID_LSI_53C895A 0x0012 #define PCI_DEVICE_ID_LSI_SAS1078 0x0060 diff --git a/include/hw/s390x/ebcdic.h b/include/hw/s390x/ebcdic.h new file mode 100644 index 0000000..1d6fde9 --- /dev/null +++ b/include/hw/s390x/ebcdic.h @@ -0,0 +1,104 @@ +/* + * EBCDIC/ASCII conversion Support + * + * Copyright (c) 2011 Alexander Graf + * Copyright IBM, Corp. 2013 + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#ifndef EBCDIC_H_ +#define EBCDIC_H_ + +/* EBCDIC handling */ +static const uint8_t ebcdic2ascii[] = { + 0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F, + 0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07, + 0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07, + 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, + 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, + 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, + 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, + 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, + 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, + 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, + 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, + 0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, + 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, + 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, + 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, + 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, + 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, + 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, + 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, + 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, + 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, + 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, + 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, + 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, + 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, + 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07, +}; + +static const uint8_t ascii2ebcdic[] = { + 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, + 0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, + 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, + 0x18, 0x19, 0x3F, 0x27, 0x22, 0x1D, 0x1E, 0x1F, + 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, + 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, + 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, + 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, + 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, + 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, + 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, + 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, + 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, + 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, + 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x59, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, + 0x90, 0x3F, 0x3F, 0x3F, 0x3F, 0xEA, 0x3F, 0xFF +}; + +static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ascii2ebcdic[(uint8_t)ascii[i]]; + } +} + +static inline void ascii_put(uint8_t *p, const char *ebcdic, int len) +{ + int i; + + for (i = 0; i < len; i++) { + p[i] = ebcdic2ascii[(uint8_t)ebcdic[i]]; + } +} + +#endif /* EBCDIC_H_ */ diff --git a/include/hw/s390x/event-facility.h b/include/hw/s390x/event-facility.h index 791ab2a..7ce7079 100644 --- a/include/hw/s390x/event-facility.h +++ b/include/hw/s390x/event-facility.h @@ -19,12 +19,18 @@ #include "qemu/thread.h" /* SCLP event types */ +#define SCLP_EVENT_OPRTNS_COMMAND 0x01 +#define SCLP_EVENT_MESSAGE 0x02 +#define SCLP_EVENT_PMSGCMD 0x09 #define SCLP_EVENT_ASCII_CONSOLE_DATA 0x1a #define SCLP_EVENT_SIGNAL_QUIESCE 0x1d /* SCLP event masks */ #define SCLP_EVENT_MASK_SIGNAL_QUIESCE 0x00000008 #define SCLP_EVENT_MASK_MSG_ASCII 0x00000040 +#define SCLP_EVENT_MASK_OP_CMD 0x80000000 +#define SCLP_EVENT_MASK_MSG 0x40000000 +#define SCLP_EVENT_MASK_PMSGCMD 0x00800000 #define SCLP_UNCONDITIONAL_READ 0x00 #define SCLP_SELECTIVE_READ 0x01 @@ -43,8 +49,8 @@ typedef struct WriteEventMask { uint16_t mask_length; uint32_t cp_receive_mask; uint32_t cp_send_mask; - uint32_t send_mask; uint32_t receive_mask; + uint32_t send_mask; } QEMU_PACKED WriteEventMask; typedef struct EventBufferHeader { @@ -54,6 +60,80 @@ typedef struct EventBufferHeader { uint16_t _reserved; } QEMU_PACKED EventBufferHeader; +typedef struct MdbHeader { + uint16_t length; + uint16_t type; + uint32_t tag; + uint32_t revision_code; +} QEMU_PACKED MdbHeader; + +typedef struct MTO { + uint16_t line_type_flags; + uint8_t alarm_control; + uint8_t _reserved[3]; + char message[]; +} QEMU_PACKED MTO; + +typedef struct GO { + uint32_t domid; + uint8_t hhmmss_time[8]; + uint8_t th_time[3]; + uint8_t _reserved_0; + uint8_t dddyyyy_date[7]; + uint8_t _reserved_1; + uint16_t general_msg_flags; + uint8_t _reserved_2[10]; + uint8_t originating_system_name[8]; + uint8_t job_guest_name[8]; +} QEMU_PACKED GO; + +#define MESSAGE_TEXT 0x0004 + +typedef struct MDBO { + uint16_t length; + uint16_t type; + union { + GO go; + MTO mto; + }; +} QEMU_PACKED MDBO; + +typedef struct MDB { + MdbHeader header; + MDBO mdbo[0]; +} QEMU_PACKED MDB; + +typedef struct SclpMsg { + EventBufferHeader header; + MDB mdb; +} QEMU_PACKED SclpMsg; + +#define GDS_ID_MDSMU 0x1310 +#define GDS_ID_CPMSU 0x1212 +#define GDS_ID_TEXTCMD 0x1320 + +typedef struct GdsVector { + uint16_t length; + uint16_t gds_id; +} QEMU_PACKED GdsVector; + +#define GDS_KEY_SELFDEFTEXTMSG 0x31 +#define GDS_KEY_TEXTMSG 0x30 + +typedef struct GdsSubvector { + uint8_t length; + uint8_t key; +} QEMU_PACKED GdsSubvector; + +/* MDS Message Unit */ +typedef struct MDMSU { + GdsVector mdmsu; + GdsVector cpmsu; + GdsVector text_command; + GdsSubvector self_def_text_message; + GdsSubvector text_message; +} QEMU_PACKED MDMSU; + typedef struct WriteEventData { SCCBHeader h; EventBufferHeader ebh; @@ -68,7 +148,6 @@ typedef struct ReadEventData { typedef struct SCLPEvent { DeviceState qdev; bool event_pending; - uint32_t event_type; char *name; } SCLPEvent; @@ -88,9 +167,8 @@ typedef struct SCLPEventClass { int (*write_event_data)(SCLPEvent *event, EventBufferHeader *evt_buf_hdr); - /* returns the supported event type */ - int (*event_type)(void); - + /* can we handle this event type? */ + bool (*can_handle_event)(uint8_t type); } SCLPEventClass; #endif diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index 1b66510..76f6ac2 100644 --- a/include/hw/scsi/scsi.h +++ b/include/hw/scsi/scsi.h @@ -9,6 +9,8 @@ #define MAX_SCSI_DEVS 255 #define SCSI_CMD_BUF_SIZE 16 +#define SCSI_SENSE_LEN 18 +#define SCSI_INQUIRY_LEN 36 typedef struct SCSIBus SCSIBus; typedef struct SCSIBusInfo SCSIBusInfo; diff --git a/include/hw/usb.h b/include/hw/usb.h index 1b8acba..a7680d4 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -442,9 +442,6 @@ int set_usb_string(uint8_t *buf, const char *str); USBDevice *usb_host_device_open(USBBus *bus, const char *devname); void usb_host_info(Monitor *mon, const QDict *qdict); -/* usb-bt.c */ -USBDevice *usb_bt_init(USBBus *bus, HCIInfo *hci); - /* usb ports of the VM */ #define VM_USB_HUB_SIZE 8 diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index b87cf49..41885da 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -123,6 +123,7 @@ typedef struct VirtIOBlock { BlockConf *conf; VirtIOBlkConf blk; unsigned short sector_mask; + bool original_wce; VMChangeStateEntry *change; #ifdef CONFIG_VIRTIO_BLK_DATA_PLANE Notifier migration_state_notifier; diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index 6d42dd1..e1f88bf 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -37,17 +37,15 @@ void xen_cmos_set_s3_resume(void *opaque, int irq, int level); qemu_irq *xen_interrupt_controller_init(void); int xen_init(void); -int xen_hvm_init(void); +int xen_hvm_init(MemoryRegion **ram_memory); void xenstore_store_pv_console_info(int i, struct CharDriverState *chr); #if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY) -struct MemoryRegion; void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, struct MemoryRegion *mr); void xen_modified_memory(ram_addr_t start, ram_addr_t length); #endif -struct MemoryRegion; void xen_register_framebuffer(struct MemoryRegion *mr); #if defined(CONFIG_XEN) && CONFIG_XEN_CTRL_INTERFACE_VERSION < 400 diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 1c31b5d..9d09e60 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -310,8 +310,18 @@ extern const VMStateInfo vmstate_info_bitmap; .offset = vmstate_offset_value(_state, _field, _type), \ } -#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \ +#define VMSTATE_STRUCT_POINTER_V(_field, _state, _version, _vmsd, _type) { \ .name = (stringify(_field)), \ + .version_id = (_version), \ + .vmsd = &(_vmsd), \ + .size = sizeof(_type), \ + .flags = VMS_STRUCT|VMS_POINTER, \ + .offset = vmstate_offset_value(_state, _field, _type), \ +} + +#define VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, _version, _vmsd, _type) { \ + .name = (stringify(_field)), \ + .version_id = (_version), \ .field_exists = (_test), \ .vmsd = &(_vmsd), \ .size = sizeof(_type), \ @@ -497,7 +507,10 @@ extern const VMStateInfo vmstate_info_bitmap; VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type) #define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) \ - VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type) + VMSTATE_STRUCT_POINTER_V(_field, _state, 0, _vmsd, _type) + +#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) \ + VMSTATE_STRUCT_POINTER_TEST_V(_field, _state, _test, 0, _vmsd, _type) #define VMSTATE_STRUCT_ARRAY(_field, _state, _num, _version, _vmsd, _type) \ VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \ diff --git a/include/net/net.h b/include/net/net.h index 30e4b04..11e1468 100644 --- a/include/net/net.h +++ b/include/net/net.h @@ -69,7 +69,7 @@ struct NetClientState { int link_down; QTAILQ_ENTRY(NetClientState) next; NetClientState *peer; - NetQueue *send_queue; + NetQueue *incoming_queue; char *model; char *name; char info_str[256]; diff --git a/include/qapi/error.h b/include/qapi/error.h index ffd1cea..7d4c696 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -36,6 +36,15 @@ void error_set(Error **err, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ */ void error_set_errno(Error **err, int os_error, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(4, 5); +#ifdef _WIN32 +/** + * Set an indirect pointer to an error given a ErrorClass value and a + * printf-style human message, followed by a g_win32_error_message() string if + * @win32_err is not zero. + */ +void error_set_win32(Error **err, int win32_err, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(4, 5); +#endif + /** * Same as error_set(), but sets a generic error */ @@ -43,6 +52,10 @@ void error_set_errno(Error **err, int os_error, ErrorClass err_class, const char error_set(err, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) #define error_setg_errno(err, os_error, fmt, ...) \ error_set_errno(err, os_error, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) +#ifdef _WIN32 +#define error_setg_win32(err, win32_err, fmt, ...) \ + error_set_win32(err, win32_err, ERROR_CLASS_GENERIC_ERROR, fmt, ## __VA_ARGS__) +#endif /** * Helper for open() errors diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index d6855d1..5cefd80 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -67,4 +67,6 @@ const char *qdict_get_try_str(const QDict *qdict, const char *key); QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); +void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); + #endif /* QDICT_H */ diff --git a/include/qemu-common.h b/include/qemu-common.h index 6948bb9..5054836 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -191,6 +191,9 @@ int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix); int64_t strtosz_suffix_unit(const char *nptr, char **end, const char default_suffix, int64_t unit); +/* used to print char* safely */ +#define STR_OR_NULL(str) ((str) ? (str) : "null") + /* path.c */ void init_paths(const char *prefix); const char *path(const char *pathname); diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 06e2e6f..304c90c 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -184,6 +184,86 @@ static inline unsigned long hweight_long(unsigned long w) } /** + * rol8 - rotate an 8-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint8_t rol8(uint8_t word, unsigned int shift) +{ + return (word << shift) | (word >> (8 - shift)); +} + +/** + * ror8 - rotate an 8-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint8_t ror8(uint8_t word, unsigned int shift) +{ + return (word >> shift) | (word << (8 - shift)); +} + +/** + * rol16 - rotate a 16-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint16_t rol16(uint16_t word, unsigned int shift) +{ + return (word << shift) | (word >> (16 - shift)); +} + +/** + * ror16 - rotate a 16-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint16_t ror16(uint16_t word, unsigned int shift) +{ + return (word >> shift) | (word << (16 - shift)); +} + +/** + * rol32 - rotate a 32-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint32_t rol32(uint32_t word, unsigned int shift) +{ + return (word << shift) | (word >> (32 - shift)); +} + +/** + * ror32 - rotate a 32-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint32_t ror32(uint32_t word, unsigned int shift) +{ + return (word >> shift) | (word << (32 - shift)); +} + +/** + * rol64 - rotate a 64-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint64_t rol64(uint64_t word, unsigned int shift) +{ + return (word << shift) | (word >> (64 - shift)); +} + +/** + * ror64 - rotate a 64-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline uint64_t ror64(uint64_t word, unsigned int shift) +{ + return (word >> shift) | (word << (64 - shift)); +} + +/** * extract32: * @value: the value to extract the bit field from * @start: the lowest bit in the bit field (numbered from 0) diff --git a/include/qemu/range.h b/include/qemu/range.h index b76cc0d..aae9720 100644 --- a/include/qemu/range.h +++ b/include/qemu/range.h @@ -2,6 +2,7 @@ #define QEMU_RANGE_H #include <inttypes.h> +#include <qemu/typedefs.h> /* * Operations on 64 bit address ranges. @@ -15,7 +16,24 @@ struct Range { uint64_t begin; /* First byte of the range, or 0 if empty. */ uint64_t end; /* 1 + the last byte. 0 if range empty or ends at ~0x0LL. */ }; -typedef struct Range Range; + +static inline void range_extend(Range *range, Range *extend_by) +{ + if (!extend_by->begin && !extend_by->end) { + return; + } + if (!range->begin && !range->end) { + *range = *extend_by; + return; + } + if (range->begin > extend_by->begin) { + range->begin = extend_by->begin; + } + /* Compare last byte in case region ends at ~0x0LL */ + if (range->end - 1 < extend_by->end - 1) { + range->end = extend_by->end; + } +} /* Get last byte of a range from offset + length. * Undefined for ranges that wrap around 0. */ diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index c5174d7..45588d7 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -39,6 +39,7 @@ int socket_set_cork(int fd, int v); int socket_set_nodelay(int fd); void qemu_set_block(int fd); void qemu_set_nonblock(int fd); +int socket_set_fast_reuse(int fd); int send_all(int fd, const void *buf, int len1); int recv_all(int fd, void *buf, int len1, bool single_read); diff --git a/include/qemu/throttle.h b/include/qemu/throttle.h new file mode 100644 index 0000000..ab29b0b --- /dev/null +++ b/include/qemu/throttle.h @@ -0,0 +1,110 @@ +/* + * QEMU throttling infrastructure + * + * Copyright (C) Nodalink, SARL. 2013 + * + * Author: + * Benoît Canet <benoit.canet@irqsave.net> + * + * 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 or + * (at your option) version 3 of the License. + * + * 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/>. + */ + +#ifndef THROTTLE_H +#define THROTTLE_H + +#include <stdint.h> +#include "qemu-common.h" +#include "qemu/timer.h" + +#define NANOSECONDS_PER_SECOND 1000000000.0 + +typedef enum { + THROTTLE_BPS_TOTAL, + THROTTLE_BPS_READ, + THROTTLE_BPS_WRITE, + THROTTLE_OPS_TOTAL, + THROTTLE_OPS_READ, + THROTTLE_OPS_WRITE, + BUCKETS_COUNT, +} BucketType; + +/* + * The max parameter of the leaky bucket throttling algorithm can be used to + * allow the guest to do bursts. + * The max value is a pool of I/O that the guest can use without being throttled + * at all. Throttling is triggered once this pool is empty. + */ + +typedef struct LeakyBucket { + double avg; /* average goal in units per second */ + double max; /* leaky bucket max burst in units */ + double level; /* bucket level in units */ +} LeakyBucket; + +/* The following structure is used to configure a ThrottleState + * It contains a bit of state: the bucket field of the LeakyBucket structure. + * However it allows to keep the code clean and the bucket field is reset to + * zero at the right time. + */ +typedef struct ThrottleConfig { + LeakyBucket buckets[BUCKETS_COUNT]; /* leaky buckets */ + uint64_t op_size; /* size of an operation in bytes */ +} ThrottleConfig; + +typedef struct ThrottleState { + ThrottleConfig cfg; /* configuration */ + int64_t previous_leak; /* timestamp of the last leak done */ + QEMUTimer * timers[2]; /* timers used to do the throttling */ + QEMUClockType clock_type; /* the clock used */ +} ThrottleState; + +/* operations on single leaky buckets */ +void throttle_leak_bucket(LeakyBucket *bkt, int64_t delta); + +int64_t throttle_compute_wait(LeakyBucket *bkt); + +/* expose timer computation function for unit tests */ +bool throttle_compute_timer(ThrottleState *ts, + bool is_write, + int64_t now, + int64_t *next_timestamp); + +/* init/destroy cycle */ +void throttle_init(ThrottleState *ts, + QEMUClockType clock_type, + void (read_timer)(void *), + void (write_timer)(void *), + void *timer_opaque); + +void throttle_destroy(ThrottleState *ts); + +bool throttle_have_timer(ThrottleState *ts); + +/* configuration */ +bool throttle_enabled(ThrottleConfig *cfg); + +bool throttle_conflicting(ThrottleConfig *cfg); + +bool throttle_is_valid(ThrottleConfig *cfg); + +void throttle_config(ThrottleState *ts, ThrottleConfig *cfg); + +void throttle_get_config(ThrottleState *ts, ThrottleConfig *cfg); + +/* usage */ +bool throttle_schedule_timer(ThrottleState *ts, bool is_write); + +void throttle_account(ThrottleState *ts, bool is_write, uint64_t size); + +#endif diff --git a/include/qemu/timer.h b/include/qemu/timer.h index e4934dd..b58903b 100644 --- a/include/qemu/timer.h +++ b/include/qemu/timer.h @@ -115,6 +115,10 @@ static inline int64_t qemu_clock_get_us(QEMUClockType type) * Determines whether a clock's default timer list * has timers attached * + * Note that this function should not be used when other threads also access + * the timer list. The return value may be outdated by the time it is acted + * upon. + * * Returns: true if the clock's default timer list * has timers attached */ @@ -271,6 +275,10 @@ void timerlist_free(QEMUTimerList *timer_list); * * Determine whether a timer list has active timers * + * Note that this function should not be used when other threads also access + * the timer list. The return value may be outdated by the time it is acted + * upon. + * * Returns: true if the timer list has timers. */ bool timerlist_has_timers(QEMUTimerList *timer_list); @@ -512,6 +520,9 @@ void timer_free(QEMUTimer *ts); * @ts: the timer * * Delete a timer from the active list. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_del(QEMUTimer *ts); @@ -521,6 +532,9 @@ void timer_del(QEMUTimer *ts); * @expire_time: the expiry time in nanoseconds * * Modify a timer to expire at @expire_time + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_mod_ns(QEMUTimer *ts, int64_t expire_time); @@ -531,6 +545,9 @@ void timer_mod_ns(QEMUTimer *ts, int64_t expire_time); * * Modify a timer to expiry at @expire_time, taking into * account the scale associated with the timer. + * + * This function is thread-safe but the timer and its timer list must not be + * freed while this function is running. */ void timer_mod(QEMUTimer *ts, int64_t expire_timer); diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 3205540..a4c1b84 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -68,5 +68,6 @@ typedef struct QEMUSGList QEMUSGList; typedef struct SHPCDevice SHPCDevice; typedef struct FWCfgState FWCfgState; typedef struct PcGuestInfo PcGuestInfo; +typedef struct Range Range; #endif /* QEMU_TYPEDEFS_H */ diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h index dece913..be71bca 100644 --- a/include/sysemu/arch_init.h +++ b/include/sysemu/arch_init.h @@ -28,7 +28,7 @@ extern const uint32_t arch_type; void select_soundhw(const char *optarg); void do_acpitable_option(const QemuOpts *opts); -void do_smbios_option(const char *optarg); +void do_smbios_option(QemuOpts *opts); void cpudef_init(void); void audio_init(void); int tcg_available(void); diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 8e76685..3b25f27 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -46,6 +46,7 @@ extern bool kvm_halt_in_kernel_allowed; extern bool kvm_irqfds_allowed; extern bool kvm_msi_via_irqfd_allowed; extern bool kvm_gsi_routing_allowed; +extern bool kvm_gsi_direct_mapping; extern bool kvm_readonly_mem_allowed; #if defined CONFIG_KVM || !defined NEED_CPU_H @@ -108,6 +109,13 @@ extern bool kvm_readonly_mem_allowed; #define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed) /** + * kvm_gsi_direct_mapping: + * + * Returns: true if GSI direct mapping is enabled. + */ +#define kvm_gsi_direct_mapping() (kvm_gsi_direct_mapping) + +/** * kvm_readonly_mem_enabled: * * Returns: true if KVM readonly memory is enabled (ie the kernel @@ -123,6 +131,7 @@ extern bool kvm_readonly_mem_allowed; #define kvm_irqfds_enabled() (false) #define kvm_msi_via_irqfd_enabled() (false) #define kvm_gsi_routing_allowed() (false) +#define kvm_gsi_direct_mapping() (false) #define kvm_readonly_mem_enabled() (false) #endif @@ -161,11 +170,6 @@ int kvm_cpu_exec(CPUState *cpu); #ifdef NEED_CPU_H -#if !defined(CONFIG_USER_ONLY) -void *kvm_ram_alloc(ram_addr_t size); -void *kvm_arch_ram_alloc(ram_addr_t size); -#endif - void kvm_setup_guest_memory(void *start, size_t size); void kvm_flush_coalesced_mmio_buffer(void); @@ -270,16 +274,6 @@ 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(CPUState *cpu); - -/* generic hooks - to be moved/refactored once there are more users */ - -static inline void cpu_synchronize_state(CPUState *cpu) -{ - if (kvm_enabled()) { - kvm_cpu_synchronize_state(cpu); - } -} #if !defined(CONFIG_USER_ONLY) int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, @@ -288,9 +282,19 @@ int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, #endif /* NEED_CPU_H */ +void kvm_cpu_synchronize_state(CPUState *cpu); void kvm_cpu_synchronize_post_reset(CPUState *cpu); void kvm_cpu_synchronize_post_init(CPUState *cpu); +/* generic hooks - to be moved/refactored once there are more users */ + +static inline void cpu_synchronize_state(CPUState *cpu) +{ + if (kvm_enabled()) { + kvm_cpu_synchronize_state(cpu); + } +} + static inline void cpu_synchronize_post_reset(CPUState *cpu) { if (kvm_enabled()) { diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index b1aa059..cd5791e 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -16,8 +16,11 @@ extern const char *bios_name; extern const char *qemu_name; extern uint8_t qemu_uuid[]; +extern bool qemu_uuid_set; 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" +#define UUID_NONE "00000000-0000-0000-0000-000000000000" bool runstate_check(RunState state); void runstate_set(RunState new_state); @@ -39,9 +42,11 @@ int vm_stop(RunState state); int vm_stop_force_state(RunState state); typedef enum WakeupReason { - QEMU_WAKEUP_REASON_OTHER = 0, + /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ + QEMU_WAKEUP_REASON_NONE = 0, QEMU_WAKEUP_REASON_RTC, QEMU_WAKEUP_REASON_PMTIMER, + QEMU_WAKEUP_REASON_OTHER, } WakeupReason; void qemu_system_reset_request(void); |