CR4.VMXE is reserved unless the VMX CPUID bit is set. On Intel, it is also tested by vmx_set_cr4, but AMD relies on kvm_valid_cr4, so fix it.
Signed-off-by: Paolo Bonzini <[email protected]> --- arch/x86/kvm/x86.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 56975c6c1e15..224670d7c245 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -392,6 +392,8 @@ bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu); __reserved_bits |= X86_CR4_LA57; \ if (!__cpu_has(__c, X86_FEATURE_UMIP)) \ __reserved_bits |= X86_CR4_UMIP; \ + if (!__cpu_has(__c, X86_FEATURE_VMX)) \ + __reserved_bits |= X86_CR4_VMXE; \ __reserved_bits; \ }) -- 2.26.2
