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Subject[PATCH 2/3] KVM: VMX: Rename NMI_PENDING to NMI_WINDOW
Date
Rename the NMI-window exiting related definitions to match the latest
Intel SDM. No functional changes.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
---
arch/x86/include/asm/vmx.h | 2 +-
arch/x86/kvm/vmx/nested.c | 12 ++++++------
arch/x86/kvm/vmx/vmx.c | 4 ++--
tools/testing/selftests/kvm/include/x86_64/vmx.h | 2 +-
4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 5acda8d9b9a7..06d4420508c5 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -31,7 +31,7 @@
#define CPU_BASED_CR8_LOAD_EXITING 0x00080000
#define CPU_BASED_CR8_STORE_EXITING 0x00100000
#define CPU_BASED_TPR_SHADOW 0x00200000
-#define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
+#define CPU_BASED_NMI_WINDOW_EXITING 0x00400000
#define CPU_BASED_MOV_DR_EXITING 0x00800000
#define CPU_BASED_UNCOND_IO_EXITING 0x01000000
#define CPU_BASED_USE_IO_BITMAPS 0x02000000
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index a77e92bd3f72..f8b9da53191e 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2173,7 +2173,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
*/
exec_control = vmx_exec_control(vmx); /* L0's desires */
exec_control &= ~CPU_BASED_INTR_WINDOW_EXITING;
- exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
+ exec_control &= ~CPU_BASED_NMI_WINDOW_EXITING;
exec_control &= ~CPU_BASED_TPR_SHADOW;
exec_control |= vmcs12->cpu_based_vm_exec_control;

@@ -2566,7 +2566,7 @@ static int nested_vmx_check_nmi_controls(struct vmcs12 *vmcs12)
return -EINVAL;

if (CC(!nested_cpu_has_virtual_nmis(vmcs12) &&
- nested_cpu_has(vmcs12, CPU_BASED_VIRTUAL_NMI_PENDING)))
+ nested_cpu_has(vmcs12, CPU_BASED_NMI_WINDOW_EXITING)))
return -EINVAL;

return 0;
@@ -3183,7 +3183,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
u32 exit_qual;

evaluate_pending_interrupts = exec_controls_get(vmx) &
- (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_VIRTUAL_NMI_PENDING);
+ (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING);
if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);

@@ -3407,7 +3407,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
*/
if ((vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) &&
!(vmcs12->vm_entry_intr_info_field & INTR_INFO_VALID_MASK) &&
- !(vmcs12->cpu_based_vm_exec_control & CPU_BASED_VIRTUAL_NMI_PENDING) &&
+ !(vmcs12->cpu_based_vm_exec_control & CPU_BASED_NMI_WINDOW_EXITING) &&
!((vmcs12->cpu_based_vm_exec_control & CPU_BASED_INTR_WINDOW_EXITING) &&
(vmcs12->guest_rflags & X86_EFLAGS_IF))) {
vmx->nested.nested_run_pending = 0;
@@ -5527,7 +5527,7 @@ bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
case EXIT_REASON_INTERRUPT_WINDOW:
return nested_cpu_has(vmcs12, CPU_BASED_INTR_WINDOW_EXITING);
case EXIT_REASON_NMI_WINDOW:
- return nested_cpu_has(vmcs12, CPU_BASED_VIRTUAL_NMI_PENDING);
+ return nested_cpu_has(vmcs12, CPU_BASED_NMI_WINDOW_EXITING);
case EXIT_REASON_TASK_SWITCH:
return true;
case EXIT_REASON_CPUID:
@@ -6016,7 +6016,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
msrs->procbased_ctls_high &=
CPU_BASED_INTR_WINDOW_EXITING |
- CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETING |
+ CPU_BASED_NMI_WINDOW_EXITING | CPU_BASED_USE_TSC_OFFSETING |
CPU_BASED_HLT_EXITING | CPU_BASED_INVLPG_EXITING |
CPU_BASED_MWAIT_EXITING | CPU_BASED_CR3_LOAD_EXITING |
CPU_BASED_CR3_STORE_EXITING |
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0e3ba51436e4..84ceee734e98 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4371,7 +4371,7 @@ static void enable_nmi_window(struct kvm_vcpu *vcpu)
return;
}

- exec_controls_setbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_NMI_PENDING);
+ exec_controls_setbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
}

static void vmx_inject_irq(struct kvm_vcpu *vcpu)
@@ -5192,7 +5192,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
static int handle_nmi_window(struct kvm_vcpu *vcpu)
{
WARN_ON_ONCE(!enable_vnmi);
- exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_NMI_PENDING);
+ exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_NMI_WINDOW_EXITING);
++vcpu->stat.nmi_window_exits;
kvm_make_request(KVM_REQ_EVENT, vcpu);

diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
index c6e442d7a241..7eb38451c359 100644
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h
@@ -30,7 +30,7 @@
#define CPU_BASED_CR8_LOAD_EXITING 0x00080000
#define CPU_BASED_CR8_STORE_EXITING 0x00100000
#define CPU_BASED_TPR_SHADOW 0x00200000
-#define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
+#define CPU_BASED_NMI_WINDOW_EXITING 0x00400000
#define CPU_BASED_MOV_DR_EXITING 0x00800000
#define CPU_BASED_UNCOND_IO_EXITING 0x01000000
#define CPU_BASED_USE_IO_BITMAPS 0x02000000
--
2.19.1
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