mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-25 02:09:42 +00:00
Code Issues Releases Wiki Activity

KVM: VMX: Rename INTERRUPT_PENDING to INTERRUPT_WINDOW

Browse source 
[ Upstream commit 9dadc2f918 ]

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

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Stable-dep-of: 31de69f4ee ("KVM: nVMX: Properly expose ENABLE_USR_WAIT_PAUSE control to L1")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xiaoyao Li 2019-12-06 16:45:24 +08:00 committed by Greg Kroah-Hartman
parent db99c8d6b7
commit da8ff59210
6 changed files with 18 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/x86/include/asm/vmx.h
View file

@ -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

4
arch/x86/include/uapi/asm/vmx.h
View file

@ -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" }, \

12
arch/x86/kvm/vmx/nested.c
View file

@ -2073,7 +2073,7 @@ 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;
@ -3039,7 +3039,7 @@ 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);
@ -3268,7 +3268,7 @@ 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);
@ -5376,8 +5376,8 @@ 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:
@ -5869,7 +5869,7 @@ 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 |

10
arch/x86/kvm/vmx/vmx.c
View file

@ -4458,7 +4458,7 @@ 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)
@ -5082,7 +5082,7 @@ 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);
@ -5316,7 +5316,7 @@ 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))
@ -5640,7 +5640,7 @@ 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,
@ -6021,7 +6021,7 @@ 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);

4
tools/arch/x86/include/uapi/asm/vmx.h
View file

@ -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" }, \

4
tools/testing/selftests/kvm/include/x86_64/vmx.h
View file

@ -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