UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

KVM: vmx: move sync_pir_to_irr from apic_find_highest_irr to callers 

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-12-19 13:29:03 +01:00
parent 810e6defcc
commit 3d92789f69
2 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
arch/x86/kvm/lapic.c
View File

@ -410,8 +410,6 @@ static inline int apic_find_highest_irr(struct kvm_lapic *apic)
if (!apic->irr_pending)
return -1;
if (apic->vcpu->arch.apicv_active)
kvm_x86_ops->sync_pir_to_irr(apic->vcpu);
result = apic_search_irr(apic);
ASSERT(result == -1 || result >= 16);
@ -581,7 +579,10 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu)
static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr)
{
int highest_irr = apic_find_highest_irr(apic);
int highest_irr;
if (apic->vcpu->arch.apicv_active)
kvm_x86_ops->sync_pir_to_irr(apic->vcpu);
highest_irr = apic_find_highest_irr(apic);
if (highest_irr == -1 || (highest_irr & 0xF0) <= ppr)
return -1;
return highest_irr;

4
arch/x86/kvm/x86.c
View File

@ -6822,9 +6822,11 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
* Update architecture specific hints for APIC
* virtual interrupt delivery.
*/
if (vcpu->arch.apicv_active)
if (vcpu->arch.apicv_active) {
kvm_x86_ops->sync_pir_to_irr(vcpu);
kvm_x86_ops->hwapic_irr_update(vcpu,
kvm_lapic_find_highest_irr(vcpu));
}
}
if (kvm_check_request(KVM_REQ_EVENT, vcpu) || req_int_win) {