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DM: add vm reset API

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vm reset API will be used by guest system reset and S3.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yin Fengwei 2018-07-16 16:15:58 +08:00 committed by lijinxia
parent 8d12c06270
commit b33012aee8
3 changed files with 8 additions and 0 deletions
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6
devicemodel/core/vmmapi.c
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@ -405,6 +405,12 @@ vm_pause(struct vmctx *ctx)
ioctl(ctx->fd, IC_PAUSE_VM, &ctx->vmid); ioctl(ctx->fd, IC_PAUSE_VM, &ctx->vmid);
} }
void
vm_reset(struct vmctx *ctx)
{
ioctl(ctx->fd, IC_RESET_VM, &ctx->vmid);
}
static int suspend_mode = VM_SUSPEND_NONE; static int suspend_mode = VM_SUSPEND_NONE;
void void

1
devicemodel/include/public/vhm_ioctl_defs.h
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@ -72,6 +72,7 @@
#define IC_START_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x02) #define IC_START_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x02)
#define IC_PAUSE_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x03) #define IC_PAUSE_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x03)
#define IC_CREATE_VCPU _IC_ID(IC_ID, IC_ID_VM_BASE + 0x04) #define IC_CREATE_VCPU _IC_ID(IC_ID, IC_ID_VM_BASE + 0x04)
#define IC_RESET_VM _IC_ID(IC_ID, IC_ID_VM_BASE + 0x05)
/* IRQ and Interrupts */ /* IRQ and Interrupts */
#define IC_ID_IRQ_BASE 0x20UL #define IC_ID_IRQ_BASE 0x20UL

1
devicemodel/include/vmmapi.h
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@ -99,6 +99,7 @@ int vm_get_device_fd(struct vmctx *ctx);
struct vmctx *vm_open(const char *name); struct vmctx *vm_open(const char *name);
void vm_close(struct vmctx *ctx); void vm_close(struct vmctx *ctx);
void vm_pause(struct vmctx *ctx); void vm_pause(struct vmctx *ctx);
void vm_reset(struct vmctx *ctx);
int vm_set_shared_io_page(struct vmctx *ctx, uint64_t page_vma); int vm_set_shared_io_page(struct vmctx *ctx, uint64_t page_vma);
int vm_create_ioreq_client(struct vmctx *ctx); int vm_create_ioreq_client(struct vmctx *ctx);
int vm_destroy_ioreq_client(struct vmctx *ctx); int vm_destroy_ioreq_client(struct vmctx *ctx);