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-rw-r--r--arch/x86/kvm/vmx.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7d056f5385e7..c6f4ad44aa95 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2766,8 +2766,11 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT |
VMX_EPT_EXTENT_CONTEXT_BIT | VMX_EPT_2MB_PAGE_BIT |
VMX_EPT_1GB_PAGE_BIT;
- if (enable_ept_ad_bits)
+ if (enable_ept_ad_bits) {
+ vmx->nested.nested_vmx_secondary_ctls_high |=
+ SECONDARY_EXEC_ENABLE_PML;
vmx->nested.nested_vmx_ept_caps |= VMX_EPT_AD_BIT;
+ }
} else
vmx->nested.nested_vmx_ept_caps = 0;
@@ -8129,7 +8132,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
case EXIT_REASON_PREEMPTION_TIMER:
return false;
case EXIT_REASON_PML_FULL:
- /* We don't expose PML support to L1. */
+ /* We emulate PML support to L1. */
return false;
default:
return true;
@@ -9924,7 +9927,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
bool from_vmentry, u32 *entry_failure_code)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- u32 exec_control;
+ u32 exec_control, vmcs12_exec_ctrl;
vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector);
vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector);
@@ -10055,8 +10058,11 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
SECONDARY_EXEC_APIC_REGISTER_VIRT);
if (nested_cpu_has(vmcs12,
- CPU_BASED_ACTIVATE_SECONDARY_CONTROLS))
- exec_control |= vmcs12->secondary_vm_exec_control;
+ CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) {
+ vmcs12_exec_ctrl = vmcs12->secondary_vm_exec_control &
+ ~SECONDARY_EXEC_ENABLE_PML;
+ exec_control |= vmcs12_exec_ctrl;
+ }
if (exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) {
vmcs_write64(EOI_EXIT_BITMAP0,