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authorSean Christopherson <seanjc@google.com>2022-06-14 23:05:45 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-20 06:21:23 -0400
commitd39850f57d2102c6b46feb21237bc23bc42de4f7 (patch)
treebbbca932fc8f53892ad57cc56c7336472233156d /arch/x86
parentKVM: SVM: Drop unused AVIC / kvm_x86_ops declarations (diff)
downloadlinux-dev-d39850f57d2102c6b46feb21237bc23bc42de4f7.tar.xz
linux-dev-d39850f57d2102c6b46feb21237bc23bc42de4f7.zip
KVM: x86: Drop @vcpu parameter from kvm_x86_ops.hwapic_isr_update()
Drop the unused @vcpu parameter from hwapic_isr_update(). AMD/AVIC is unlikely to implement the helper, and VMX/APICv doesn't need the vCPU as it operates on the current VMCS. The result is somewhat odd, but allows for a decent amount of (future) cleanup in the APIC code. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> Message-Id: <20220614230548.3852141-3-seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/kvm/lapic.c8
-rw-r--r--arch/x86/kvm/vmx/vmx.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 7e98b2876380..16acc54d49a7 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1517,7 +1517,7 @@ struct kvm_x86_ops {
bool (*check_apicv_inhibit_reasons)(enum kvm_apicv_inhibit reason);
void (*refresh_apicv_exec_ctrl)(struct kvm_vcpu *vcpu);
void (*hwapic_irr_update)(struct kvm_vcpu *vcpu, int max_irr);
- void (*hwapic_isr_update)(struct kvm_vcpu *vcpu, int isr);
+ void (*hwapic_isr_update)(int isr);
bool (*guest_apic_has_interrupt)(struct kvm_vcpu *vcpu);
void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void (*set_virtual_apic_mode)(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index a413a1d8df4c..cc0da5671eb9 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -556,7 +556,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic)
* just set SVI.
*/
if (unlikely(vcpu->arch.apicv_active))
- static_call_cond(kvm_x86_hwapic_isr_update)(vcpu, vec);
+ static_call_cond(kvm_x86_hwapic_isr_update)(vec);
else {
++apic->isr_count;
BUG_ON(apic->isr_count > MAX_APIC_VECTOR);
@@ -604,7 +604,7 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic)
* and must be left alone.
*/
if (unlikely(vcpu->arch.apicv_active))
- static_call_cond(kvm_x86_hwapic_isr_update)(vcpu, apic_find_highest_isr(apic));
+ static_call_cond(kvm_x86_hwapic_isr_update)(apic_find_highest_isr(apic));
else {
--apic->isr_count;
BUG_ON(apic->isr_count < 0);
@@ -2457,7 +2457,7 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event)
if (vcpu->arch.apicv_active) {
static_call_cond(kvm_x86_apicv_post_state_restore)(vcpu);
static_call_cond(kvm_x86_hwapic_irr_update)(vcpu, -1);
- static_call_cond(kvm_x86_hwapic_isr_update)(vcpu, -1);
+ static_call_cond(kvm_x86_hwapic_isr_update)(-1);
}
vcpu->arch.apic_arb_prio = 0;
@@ -2737,7 +2737,7 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
if (vcpu->arch.apicv_active) {
static_call_cond(kvm_x86_apicv_post_state_restore)(vcpu);
static_call_cond(kvm_x86_hwapic_irr_update)(vcpu, apic_find_highest_irr(apic));
- static_call_cond(kvm_x86_hwapic_isr_update)(vcpu, apic_find_highest_isr(apic));
+ static_call_cond(kvm_x86_hwapic_isr_update)(apic_find_highest_isr(apic));
}
kvm_make_request(KVM_REQ_EVENT, vcpu);
if (ioapic_in_kernel(vcpu->kvm))
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index e4c16ee879d5..380c8e7c1fb8 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6566,7 +6566,7 @@ static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu)
put_page(page);
}
-static void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
+static void vmx_hwapic_isr_update(int max_isr)
{
u16 status;
u8 old;