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| author | Sheng Yang <sheng@linux.intel.com> | 2010-06-13 13:29:39 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 11:46:37 +0400 |
| commit | 2d5b5a665508c60577c1088e0405850a965b6795 (patch) | |
| tree | 3549325770a39b0c7fd2b7f81aa6fa42295803e2 /include | |
| parent | 69b61833f7ce6e61e196c8a724e4d1278b24ac02 (diff) | |
| download | linux-2d5b5a665508c60577c1088e0405850a965b6795.tar.xz | |
KVM: x86: XSAVE/XRSTOR live migration support
This patch enable save/restore of xsave state.
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 23ea02253900..6fd40f540a8e 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -524,6 +524,12 @@ struct kvm_enable_cap { #define KVM_CAP_PPC_OSI 52 #define KVM_CAP_PPC_UNSET_IRQ 53 #define KVM_CAP_ENABLE_CAP 54 +#ifdef __KVM_HAVE_XSAVE +#define KVM_CAP_XSAVE 55 +#endif +#ifdef __KVM_HAVE_XCRS +#define KVM_CAP_XCRS 56 +#endif #ifdef KVM_CAP_IRQ_ROUTING @@ -714,6 +720,12 @@ struct kvm_clock_data { #define KVM_GET_DEBUGREGS _IOR(KVMIO, 0xa1, struct kvm_debugregs) #define KVM_SET_DEBUGREGS _IOW(KVMIO, 0xa2, struct kvm_debugregs) #define KVM_ENABLE_CAP _IOW(KVMIO, 0xa3, struct kvm_enable_cap) +/* Available with KVM_CAP_XSAVE */ +#define KVM_GET_XSAVE _IOR(KVMIO, 0xa4, struct kvm_xsave) +#define KVM_SET_XSAVE _IOW(KVMIO, 0xa5, struct kvm_xsave) +/* Available with KVM_CAP_XCRS */ +#define KVM_GET_XCRS _IOR(KVMIO, 0xa6, struct kvm_xcrs) +#define KVM_SET_XCRS _IOW(KVMIO, 0xa7, struct kvm_xcrs) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) |