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| author | Dmitry Torokhov <[email protected]> | 2012-03-19 17:02:01 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2012-03-19 17:02:01 -0700 |
| commit | 10ce3cc919f50c2043b41ca968b43c26a3672600 (patch) | |
| tree | ea409366a5208aced495bc0516a08b81fd43222e /arch/x86/kvm/i8259.c | |
| parent | 24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff) | |
| parent | 5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'arch/x86/kvm/i8259.c')
| -rw-r--r-- | arch/x86/kvm/i8259.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index cac4746d7ffb..b6a73537e1ef 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -262,9 +262,10 @@ int kvm_pic_read_irq(struct kvm *kvm) void kvm_pic_reset(struct kvm_kpic_state *s) { - int irq; - struct kvm_vcpu *vcpu0 = s->pics_state->kvm->bsp_vcpu; + int irq, i; + struct kvm_vcpu *vcpu; u8 irr = s->irr, isr = s->imr; + bool found = false; s->last_irr = 0; s->irr = 0; @@ -281,12 +282,19 @@ void kvm_pic_reset(struct kvm_kpic_state *s) s->special_fully_nested_mode = 0; s->init4 = 0; - for (irq = 0; irq < PIC_NUM_PINS/2; irq++) { - if (vcpu0 && kvm_apic_accept_pic_intr(vcpu0)) - if (irr & (1 << irq) || isr & (1 << irq)) { - pic_clear_isr(s, irq); - } - } + kvm_for_each_vcpu(i, vcpu, s->pics_state->kvm) + if (kvm_apic_accept_pic_intr(vcpu)) { + found = true; + break; + } + + + if (!found) + return; + + for (irq = 0; irq < PIC_NUM_PINS/2; irq++) + if (irr & (1 << irq) || isr & (1 << irq)) + pic_clear_isr(s, irq); } static void pic_ioport_write(void *opaque, u32 addr, u32 val) |