kvm: nVMX: Remove nested_vmx_succeed after successful VM-entry
After a successful VM-entry, RFLAGS is cleared, with the exception of
bit 1, which is always set. This is handled by load_vmcs12_host_state.
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 0b15b43..29f85ed 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -11491,16 +11491,18 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
*/
kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
- /*
- * Exiting from L2 to L1, we're now back to L1 which thinks it just
- * finished a VMLAUNCH or VMRESUME instruction, so we need to set the
- * success or failure flag accordingly.
- */
if (unlikely(vmx->fail)) {
+ /*
+ * After an early L2 VM-entry failure, we're now back
+ * in L1 which thinks it just finished a VMLAUNCH or
+ * VMRESUME instruction, so we need to set the failure
+ * flag and the VM-instruction error field of the VMCS
+ * accordingly.
+ */
vmx->fail = 0;
nested_vmx_failValid(vcpu, vm_inst_error);
- } else
- nested_vmx_succeed(vcpu);
+ }
+
if (enable_shadow_vmcs)
vmx->nested.sync_shadow_vmcs = true;