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| author | Huaitong Han <huaitong.han@intel.com> | 2016-03-22 09:51:16 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-22 16:21:05 +0100 |
| commit | 17a511f878505d31f298de443269b3070c134163 (patch) | |
| tree | 2d819872fbf2b47c523740cf5e14f4f35d9b641b /arch/x86/kvm | |
| parent | KVM, pkeys: disable pkeys for guests in non-paging mode (diff) | |
| download | linux-17a511f878505d31f298de443269b3070c134163.tar.xz linux-17a511f878505d31f298de443269b3070c134163.zip | |
KVM, pkeys: add pkeys support for xsave state
This patch adds pkeys support for xsave state.
Signed-off-by: Huaitong Han <huaitong.han@intel.com>
Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/x86.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 007940faa5c6..7ce3634ab5fe 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -183,7 +183,8 @@ bool kvm_vector_hashing_enabled(void); #define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \ | XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \ - | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512) + | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \ + | XFEATURE_MASK_PKRU) extern u64 host_xcr0; extern u64 kvm_supported_xcr0(void); |