aboutsummaryrefslogtreecommitdiffstats
path: root/virt/kvm/ioapic.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 00:13:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 00:13:26 -0400
commitf076ab8d048f152b968bb1c6313fed88abb037fe (patch)
treefe9ff7bc40d04c5a12eb41a90cc0e1dbf8ae4e45 /virt/kvm/ioapic.c
parentdb6d8c7a4027b48d797b369a53f8470aaeed7063 (diff)
parent597a5f551ec4cd0aa0966e4fff4684ecc8c31c0d (diff)
Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (70 commits) KVM: Adjust smp_call_function_mask() callers to new requirements KVM: MMU: Fix potential race setting upper shadow ptes on nonpae hosts KVM: x86 emulator: emulate clflush KVM: MMU: improve invalid shadow root page handling KVM: MMU: nuke shadowed pgtable pages and ptes on memslot destruction KVM: Prefix some x86 low level function with kvm_, to avoid namespace issues KVM: check injected pic irq within valid pic irqs KVM: x86 emulator: Fix HLT instruction KVM: Apply the kernel sigmask to vcpus blocked due to being uninitialized KVM: VMX: Add ept_sync_context in flush_tlb KVM: mmu_shrink: kvm_mmu_zap_page requires slots_lock to be held x86: KVM guest: make kvm_smp_prepare_boot_cpu() static KVM: SVM: fix suspend/resume support KVM: s390: rename private structures KVM: s390: Set guest storage limit and offset to sane values KVM: Fix memory leak on guest exit KVM: s390: dont allocate dirty bitmap KVM: move slots_lock acquision down to vapic_exit KVM: VMX: Fake emulate Intel perfctr MSRs KVM: VMX: Fix a wrong usage of vmcs_config ...
Diffstat (limited to 'virt/kvm/ioapic.c')
-rw-r--r--virt/kvm/ioapic.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c
index 44589088941f..c0d22870ee9c 100644
--- a/virt/kvm/ioapic.c
+++ b/virt/kvm/ioapic.c
@@ -146,6 +146,11 @@ static int ioapic_inj_irq(struct kvm_ioapic *ioapic,
146 return kvm_apic_set_irq(vcpu, vector, trig_mode); 146 return kvm_apic_set_irq(vcpu, vector, trig_mode);
147} 147}
148 148
149static void ioapic_inj_nmi(struct kvm_vcpu *vcpu)
150{
151 kvm_inject_nmi(vcpu);
152}
153
149static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest, 154static u32 ioapic_get_delivery_bitmask(struct kvm_ioapic *ioapic, u8 dest,
150 u8 dest_mode) 155 u8 dest_mode)
151{ 156{
@@ -239,8 +244,19 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq)
239 } 244 }
240 } 245 }
241 break; 246 break;
242 247 case IOAPIC_NMI:
243 /* TODO: NMI */ 248 for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) {
249 if (!(deliver_bitmask & (1 << vcpu_id)))
250 continue;
251 deliver_bitmask &= ~(1 << vcpu_id);
252 vcpu = ioapic->kvm->vcpus[vcpu_id];
253 if (vcpu)
254 ioapic_inj_nmi(vcpu);
255 else
256 ioapic_debug("NMI to vcpu %d failed\n",
257 vcpu->vcpu_id);
258 }
259 break;
244 default: 260 default:
245 printk(KERN_WARNING "Unsupported delivery mode %d\n", 261 printk(KERN_WARNING "Unsupported delivery mode %d\n",
246 delivery_mode); 262 delivery_mode);
@@ -291,7 +307,8 @@ void kvm_ioapic_update_eoi(struct kvm *kvm, int vector)
291 __kvm_ioapic_update_eoi(ioapic, i); 307 __kvm_ioapic_update_eoi(ioapic, i);
292} 308}
293 309
294static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr) 310static int ioapic_in_range(struct kvm_io_device *this, gpa_t addr,
311 int len, int is_write)
295{ 312{
296 struct kvm_ioapic *ioapic = (struct kvm_ioapic *)this->private; 313 struct kvm_ioapic *ioapic = (struct kvm_ioapic *)this->private;
297 314