KVM: nVMX: Check exit control for VM_EXIT_SAVE_IA32_PAT, not entry controls

Obviously a copy&paste mistake: prepare_vmcs12 has to check L1's exit
controls for VM_EXIT_SAVE_IA32_PAT.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 03f574641852b294f3d59e2e594039e7e2ea10ae..b67f35475b09361b024fa1f4c02ecc8c3bbca7e3 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7402,7 +7402,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
        /* TODO: These cannot have changed unless we have MSR bitmaps and
         * the relevant bit asks not to trap the change */
        vmcs12->guest_ia32_debugctl = vmcs_read64(GUEST_IA32_DEBUGCTL);
-       if (vmcs12->vm_entry_controls & VM_EXIT_SAVE_IA32_PAT)
+       if (vmcs12->vm_exit_controls & VM_EXIT_SAVE_IA32_PAT)
                vmcs12->guest_ia32_pat = vmcs_read64(GUEST_IA32_PAT);
        vmcs12->guest_sysenter_cs = vmcs_read32(GUEST_SYSENTER_CS);
        vmcs12->guest_sysenter_esp = vmcs_readl(GUEST_SYSENTER_ESP);