diff options
| author | Sean Christopherson <seanjc@google.com> | 2021-12-08 04:52:28 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-01-19 20:14:46 +0300 |
| commit | 296aa26644d088d8ccf0d62b0a93443f7188d5e5 (patch) | |
| tree | a1856d051a2f117a11783f892b992da0aec420bb /arch/x86/kvm/vmx/vmx.c | |
| parent | 0f65a9d337676b966316db17374fbef910ab8e4a (diff) | |
| download | linux-296aa26644d088d8ccf0d62b0a93443f7188d5e5.tar.xz | |
KVM: VMX: Pass desired vector instead of bool for triggering posted IRQ
Refactor the posted interrupt helper to take the desired notification
vector instead of a bool so that the callers are self-documenting.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20211208015236.1616697-19-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index ac3e943ec2a4..063c21559aa1 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -3932,11 +3932,9 @@ static void vmx_msr_filter_changed(struct kvm_vcpu *vcpu) } static inline bool kvm_vcpu_trigger_posted_interrupt(struct kvm_vcpu *vcpu, - bool nested) + int pi_vec) { #ifdef CONFIG_SMP - int pi_vec = nested ? POSTED_INTR_NESTED_VECTOR : POSTED_INTR_VECTOR; - if (vcpu->mode == IN_GUEST_MODE) { /* * The vector of interrupt to be delivered to vcpu had @@ -3997,7 +3995,7 @@ static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu, smp_mb__after_atomic(); /* the PIR and ON have been set by L1. */ - if (!kvm_vcpu_trigger_posted_interrupt(vcpu, true)) + if (!kvm_vcpu_trigger_posted_interrupt(vcpu, POSTED_INTR_NESTED_VECTOR)) kvm_vcpu_wake_up(vcpu); return 0; } @@ -4035,7 +4033,7 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) * guaranteed to see PID.ON=1 and sync the PIR to IRR if triggering a * posted interrupt "fails" because vcpu->mode != IN_GUEST_MODE. */ - if (!kvm_vcpu_trigger_posted_interrupt(vcpu, false)) + if (!kvm_vcpu_trigger_posted_interrupt(vcpu, POSTED_INTR_VECTOR)) kvm_vcpu_wake_up(vcpu); return 0; |