diff options
| 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 /arch/x86/include/asm/xsave.h | |
| 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 'arch/x86/include/asm/xsave.h')
| -rw-r--r-- | arch/x86/include/asm/xsave.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 29ee4e4c64cf..32c36668fa7b 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -13,8 +13,11 @@ #define FXSAVE_SIZE 512 -#define XSTATE_YMM_SIZE 256 -#define XSTATE_YMM_OFFSET (512 + 64) +#define XSAVE_HDR_SIZE 64 +#define XSAVE_HDR_OFFSET FXSAVE_SIZE + +#define XSAVE_YMM_SIZE 256 +#define XSAVE_YMM_OFFSET (XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET) /* * These are the features that the OS can handle currently. |