handle_vmwrite() should use is_long_mode() instead of is_64_bit_mode()
because VMWRITE opcode is invalid in compatibility mode and there is no
reason for extra checking CS.L.
Signed-off-by: Eugene Korenevsky <ekorenevsky@xxxxxxxxx>
---
arch/x86/kvm/vmx/nested.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index a2d744427d66..b39fc075aead 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4467,7 +4467,7 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
field_value = kvm_register_readl(vcpu,
(((vmx_instruction_info) >> 3) & 0xf));
else {
- len = is_64_bit_mode(vcpu) ? 8 : 4;
+ len = is_long_mode(vcpu) ? 8 : 4;
if (get_vmx_mem_address(vcpu, exit_qualification,
vmx_instruction_info, false, len, &gva))
return 1;
--
2.21.0
