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>
mariux64 · Mar 22, 2016 · 17a511f · 17a511f
1 parent ddba262
commit 17a511f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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);