Commit 9daa5007 authored by Joerg Roedel's avatar Joerg Roedel Committed by Paolo Bonzini

kvm: x86: Track irq vectors in ioapic->rtc_status.dest_map

This allows backtracking later in case the rtc irq has been
moved to another vcpu/vector.
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 9e4aabe2
...@@ -41,7 +41,14 @@ struct kvm_vcpu; ...@@ -41,7 +41,14 @@ struct kvm_vcpu;
#endif #endif
struct dest_map { struct dest_map {
/* vcpu bitmap where IRQ has been sent */
DECLARE_BITMAP(map, KVM_MAX_VCPUS); DECLARE_BITMAP(map, KVM_MAX_VCPUS);
/*
* Vector sent to a given vcpu, only valid when
* the vcpu's bit in map is set
*/
u8 vectors[KVM_MAX_VCPUS];
}; };
......
...@@ -914,8 +914,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, ...@@ -914,8 +914,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
result = 1; result = 1;
if (dest_map) if (dest_map) {
__set_bit(vcpu->vcpu_id, dest_map->map); __set_bit(vcpu->vcpu_id, dest_map->map);
dest_map->vectors[vcpu->vcpu_id] = vector;
}
if (apic_test_vector(vector, apic->regs + APIC_TMR) != !!trig_mode) { if (apic_test_vector(vector, apic->regs + APIC_TMR) != !!trig_mode) {
if (trig_mode) if (trig_mode)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment