diff options
| author | Sheng Yang <sheng@linux.intel.com> | 2010-06-13 05:29:39 -0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-08-01 03:46:37 -0400 |
| commit | 2d5b5a665508c60577c1088e0405850a965b6795 (patch) | |
| tree | 3549325770a39b0c7fd2b7f81aa6fa42295803e2 /arch/x86/include/asm/xsave.h | |
| parent | 69b61833f7ce6e61e196c8a724e4d1278b24ac02 (diff) | |
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 29ee4e4c64c..32c36668fa7 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h | |||
| @@ -13,8 +13,11 @@ | |||
| 13 | 13 | ||
| 14 | #define FXSAVE_SIZE 512 | 14 | #define FXSAVE_SIZE 512 |
| 15 | 15 | ||
| 16 | #define XSTATE_YMM_SIZE 256 | 16 | #define XSAVE_HDR_SIZE 64 |
| 17 | #define XSTATE_YMM_OFFSET (512 + 64) | 17 | #define XSAVE_HDR_OFFSET FXSAVE_SIZE |
| 18 | |||
| 19 | #define XSAVE_YMM_SIZE 256 | ||
| 20 | #define XSAVE_YMM_OFFSET (XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET) | ||
| 18 | 21 | ||
| 19 | /* | 22 | /* |
| 20 | * These are the features that the OS can handle currently. | 23 | * These are the features that the OS can handle currently. |