diff mbox series

[RFC,11/12] kvm/vmx/nested: Support CR4.KL in nested

Message ID 1611565580-47718-12-git-send-email-robert.hu@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series KVM: Support Intel KeyLocker | expand

Commit Message

Robert Hoo Jan. 25, 2021, 9:06 a.m. UTC 
Add CR4.KL in nested.msr.cr4_fixed1 when guest CPUID supports KeyLocker. So
that it can pass check when preparing vmcs02.

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
---
 arch/x86/kvm/vmx/vmx.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index cf8ab95..f66887d 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7374,6 +7374,7 @@  static void nested_vmx_cr_fixed1_bits_update(struct kvm_vcpu *vcpu)
 	cr4_fixed1_update(X86_CR4_PKE,        ecx, feature_bit(PKU));
 	cr4_fixed1_update(X86_CR4_UMIP,       ecx, feature_bit(UMIP));
 	cr4_fixed1_update(X86_CR4_LA57,       ecx, feature_bit(LA57));
+	cr4_fixed1_update(X86_CR4_KEYLOCKER,       ecx, feature_bit(KEYLOCKER));
 
 #undef cr4_fixed1_update
 }