[PATCH 1/3] KVM: VMX: Rename INTERRUPT_PENDING to INTERRUPT_WINDOW

From: Xiaoyao Li
Date: Fri Dec 06 2019 - 04:01:43 EST


Rename interrupt-windown exiting related definitions to match the
latest Intel SDM. No functional changes.

Signed-off-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>
---
arch/x86/include/asm/vmx.h | 2 +-
arch/x86/include/uapi/asm/vmx.h | 4 ++--
arch/x86/kvm/vmx/nested.c | 12 ++++++------
arch/x86/kvm/vmx/vmx.c | 10 +++++-----
tools/arch/x86/include/uapi/asm/vmx.h | 4 ++--
tools/testing/selftests/kvm/include/x86_64/vmx.h | 4 ++--
6 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 1835767aa335..5acda8d9b9a7 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -19,7 +19,7 @@
/*
* Definitions of Primary Processor-Based VM-Execution Controls.
*/
-#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
+#define CPU_BASED_INTR_WINDOW_EXITING 0x00000004
#define CPU_BASED_USE_TSC_OFFSETING 0x00000008
#define CPU_BASED_HLT_EXITING 0x00000080
#define CPU_BASED_INVLPG_EXITING 0x00000200
diff --git a/arch/x86/include/uapi/asm/vmx.h b/arch/x86/include/uapi/asm/vmx.h
index 3eb8411ab60e..e95b72ec19bc 100644
--- a/arch/x86/include/uapi/asm/vmx.h
+++ b/arch/x86/include/uapi/asm/vmx.h
@@ -33,7 +33,7 @@
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_INIT_SIGNAL 3

-#define EXIT_REASON_PENDING_INTERRUPT 7
+#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
@@ -94,7 +94,7 @@
{ EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \
{ EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \
{ EXIT_REASON_INIT_SIGNAL, "INIT_SIGNAL" }, \
- { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \
+ { EXIT_REASON_INTERRUPT_WINDOW, "INTERRUPT_WINDOW" }, \
{ EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \
{ EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \
{ EXIT_REASON_CPUID, "CPUID" }, \
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 4aea7d304beb..a77e92bd3f72 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2172,7 +2172,7 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
* EXEC CONTROLS
*/
exec_control = vmx_exec_control(vmx); /* L0's desires */
- exec_control &= ~CPU_BASED_VIRTUAL_INTR_PENDING;
+ exec_control &= ~CPU_BASED_INTR_WINDOW_EXITING;
exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING;
exec_control &= ~CPU_BASED_TPR_SHADOW;
exec_control |= vmcs12->cpu_based_vm_exec_control;
@@ -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_VIRTUAL_INTR_PENDING | CPU_BASED_VIRTUAL_NMI_PENDING);
+ (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_VIRTUAL_NMI_PENDING);
if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);

@@ -3408,7 +3408,7 @@ 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_VIRTUAL_INTR_PENDING) &&
+ !((vmcs12->cpu_based_vm_exec_control & CPU_BASED_INTR_WINDOW_EXITING) &&
(vmcs12->guest_rflags & X86_EFLAGS_IF))) {
vmx->nested.nested_run_pending = 0;
return kvm_vcpu_halt(vcpu);
@@ -5524,8 +5524,8 @@ bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason)
return false;
case EXIT_REASON_TRIPLE_FAULT:
return true;
- case EXIT_REASON_PENDING_INTERRUPT:
- return nested_cpu_has(vmcs12, CPU_BASED_VIRTUAL_INTR_PENDING);
+ 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);
case EXIT_REASON_TASK_SWITCH:
@@ -6015,7 +6015,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
msrs->procbased_ctls_low =
CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
msrs->procbased_ctls_high &=
- CPU_BASED_VIRTUAL_INTR_PENDING |
+ CPU_BASED_INTR_WINDOW_EXITING |
CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETING |
CPU_BASED_HLT_EXITING | CPU_BASED_INVLPG_EXITING |
CPU_BASED_MWAIT_EXITING | CPU_BASED_CR3_LOAD_EXITING |
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e7ea332ad1e8..0e3ba51436e4 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4360,7 +4360,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)

static void enable_irq_window(struct kvm_vcpu *vcpu)
{
- exec_controls_setbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_INTR_PENDING);
+ exec_controls_setbit(to_vmx(vcpu), CPU_BASED_INTR_WINDOW_EXITING);
}

static void enable_nmi_window(struct kvm_vcpu *vcpu)
@@ -4979,7 +4979,7 @@ static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)

static int handle_interrupt_window(struct kvm_vcpu *vcpu)
{
- exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_VIRTUAL_INTR_PENDING);
+ exec_controls_clearbit(to_vmx(vcpu), CPU_BASED_INTR_WINDOW_EXITING);

kvm_make_request(KVM_REQ_EVENT, vcpu);

@@ -5213,7 +5213,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
WARN_ON_ONCE(vmx->emulation_required && vmx->nested.nested_run_pending);

intr_window_requested = exec_controls_get(vmx) &
- CPU_BASED_VIRTUAL_INTR_PENDING;
+ CPU_BASED_INTR_WINDOW_EXITING;

while (vmx->emulation_required && count-- != 0) {
if (intr_window_requested && vmx_interrupt_allowed(vcpu))
@@ -5537,7 +5537,7 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
[EXIT_REASON_CPUID] = kvm_emulate_cpuid,
[EXIT_REASON_MSR_READ] = kvm_emulate_rdmsr,
[EXIT_REASON_MSR_WRITE] = kvm_emulate_wrmsr,
- [EXIT_REASON_PENDING_INTERRUPT] = handle_interrupt_window,
+ [EXIT_REASON_INTERRUPT_WINDOW] = handle_interrupt_window,
[EXIT_REASON_HLT] = kvm_emulate_halt,
[EXIT_REASON_INVD] = handle_invd,
[EXIT_REASON_INVLPG] = handle_invlpg,
@@ -5917,7 +5917,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu)
return kvm_emulate_wrmsr(vcpu);
else if (exit_reason == EXIT_REASON_PREEMPTION_TIMER)
return handle_preemption_timer(vcpu);
- else if (exit_reason == EXIT_REASON_PENDING_INTERRUPT)
+ else if (exit_reason == EXIT_REASON_INTERRUPT_WINDOW)
return handle_interrupt_window(vcpu);
else if (exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT)
return handle_external_interrupt(vcpu);
diff --git a/tools/arch/x86/include/uapi/asm/vmx.h b/tools/arch/x86/include/uapi/asm/vmx.h
index 3eb8411ab60e..e95b72ec19bc 100644
--- a/tools/arch/x86/include/uapi/asm/vmx.h
+++ b/tools/arch/x86/include/uapi/asm/vmx.h
@@ -33,7 +33,7 @@
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_INIT_SIGNAL 3

-#define EXIT_REASON_PENDING_INTERRUPT 7
+#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
@@ -94,7 +94,7 @@
{ EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \
{ EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \
{ EXIT_REASON_INIT_SIGNAL, "INIT_SIGNAL" }, \
- { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \
+ { EXIT_REASON_INTERRUPT_WINDOW, "INTERRUPT_WINDOW" }, \
{ EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \
{ EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \
{ EXIT_REASON_CPUID, "CPUID" }, \
diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
index f52e0ba84fed..c6e442d7a241 100644
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h
@@ -18,7 +18,7 @@
/*
* Definitions of Primary Processor-Based VM-Execution Controls.
*/
-#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
+#define CPU_BASED_INTR_WINDOW_EXITING 0x00000004
#define CPU_BASED_USE_TSC_OFFSETING 0x00000008
#define CPU_BASED_HLT_EXITING 0x00000080
#define CPU_BASED_INVLPG_EXITING 0x00000200
@@ -103,7 +103,7 @@
#define EXIT_REASON_EXCEPTION_NMI 0
#define EXIT_REASON_EXTERNAL_INTERRUPT 1
#define EXIT_REASON_TRIPLE_FAULT 2
-#define EXIT_REASON_PENDING_INTERRUPT 7
+#define EXIT_REASON_INTERRUPT_WINDOW 7
#define EXIT_REASON_NMI_WINDOW 8
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
--
2.19.1