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dm: Add vm_clear_ioreq to clear ioreq status

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VHM will provide a ioctl to clear all IO requests' status. This is
useful to handle ioreqs in VM normal reboot and emergency reboot.

Tracked-On: #1821
Signed-off-by: Shuo Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Shuo Liu
2018-10-15 10:24:44 +08:00
committed by wenlingz
parent 1274fca008
commit 2d1ddd8876
4 changed files with 27 additions and 59 deletions
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6
devicemodel/core/vmmapi.c
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@@ -386,6 +386,12 @@ vm_reset(struct vmctx *ctx)
ioctl(ctx->fd, IC_RESET_VM, &ctx->vmid);
}
void
vm_clear_ioreq(struct vmctx *ctx)
{
ioctl(ctx->fd, IC_CLEAR_VM_IOREQ, NULL);
}
static int suspend_mode = VM_SUSPEND_NONE;
void