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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-24 17:13:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-24 17:13:44 -0700 |
| commit | 0d33cd0afb113a700b4f7f12b825bcd99d534fd2 (patch) | |
| tree | 66b97d5115a9e3e1364a4f8984e4f54d9dac74b3 /arch/x86/kvm/ioapic.c | |
| parent | 1401b7c3ec5a8521e53a56c0da27f743b4765d26 (diff) | |
| parent | 744961341d472db6272ed9b42319a90f5a2aa7c4 (diff) | |
Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Marcelo Tosatti:
"Fix for higher-order page allocation failures, fix Xen-on-KVM with
x2apic, L1 crash with unrestricted guest mode (nested VMX)"
* git://git.kernel.org/pub/scm/virt/kvm/kvm:
kvm: avoid page allocation failure in kvm_set_memory_region()
KVM: x86: call irq notifiers with directed EOI
KVM: nVMX: mask unrestricted_guest if disabled on L0
Diffstat (limited to 'arch/x86/kvm/ioapic.c')
| -rw-r--r-- | arch/x86/kvm/ioapic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index b1947e0f3e10..46d4449772bc 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -422,6 +422,7 @@ static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, struct kvm_ioapic *ioapic, int vector, int trigger_mode) { int i; + struct kvm_lapic *apic = vcpu->arch.apic; for (i = 0; i < IOAPIC_NUM_PINS; i++) { union kvm_ioapic_redirect_entry *ent = &ioapic->redirtbl[i]; @@ -443,7 +444,8 @@ static void __kvm_ioapic_update_eoi(struct kvm_vcpu *vcpu, kvm_notify_acked_irq(ioapic->kvm, KVM_IRQCHIP_IOAPIC, i); spin_lock(&ioapic->lock); - if (trigger_mode != IOAPIC_LEVEL_TRIG) + if (trigger_mode != IOAPIC_LEVEL_TRIG || + kvm_apic_get_reg(apic, APIC_SPIV) & APIC_SPIV_DIRECTED_EOI) continue; ASSERT(ent->fields.trig_mode == IOAPIC_LEVEL_TRIG); |