On 3/4/22 00:44, Sean Christopherson wrote:
diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h index c92cea0b8ccc..46dd1967ec08 100644 --- a/arch/x86/kvm/vmx/nested.h +++ b/arch/x86/kvm/vmx/nested.h @@ -285,8 +285,8 @@ static inline bool nested_cr4_valid(struct kvm_vcpu *vcpu, unsigned long val) } /* No difference in the restrictions on guest and host CR4 in VMX operation. */ -#define nested_guest_cr4_valid nested_cr4_valid -#define nested_host_cr4_valid nested_cr4_valid +#define nested_guest_cr4_valid kvm_is_valid_cr4 +#define nested_host_cr4_valid kvm_is_valid_cr4
This doesn't allow the theoretically possible case of L0 setting some CR4-fixed-0 bits for L1. I'll send another one.
Paolo
