KVM: nVMX: Update vmcs12->guest_linear_address on nested VM-exit

The guest-linear address field is set for VM exits due to attempts to
execute LMSW with a memory operand and VM exits due to attempts to
execute INS or OUTS for which the relevant segment is usable,
regardless of whether or not EPT is in use.

Fixes: 119a9c01a5922 ("KVM: nVMX: pass valid guest linear-address to the L1")
Signed-off-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fbc1808..c6dec55 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -10712,8 +10712,7 @@ static void sync_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
                vmcs12->guest_pdptr3 = vmcs_read64(GUEST_PDPTR3);
        }
 
-       if (nested_cpu_has_ept(vmcs12))
-               vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS);
+       vmcs12->guest_linear_address = vmcs_readl(GUEST_LINEAR_ADDRESS);
 
        if (nested_cpu_has_vid(vmcs12))
                vmcs12->guest_intr_status = vmcs_read16(GUEST_INTR_STATUS);