diff options
| -rw-r--r-- | hw/i386/x86.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 5944fc44ed..b67e7b789f 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -588,11 +588,17 @@ void gsi_handler(void *opaque, int n, int level) GSIState *s = opaque; trace_x86_gsi_interrupt(n, level); - if (n < ISA_NUM_IRQS) { - /* Under KVM, Kernel will forward to both PIC and IOAPIC */ - qemu_set_irq(s->i8259_irq[n], level); + switch (n) { + case 0 ... ISA_NUM_IRQS - 1: + if (s->i8259_irq[n]) { + /* Under KVM, Kernel will forward to both PIC and IOAPIC */ + qemu_set_irq(s->i8259_irq[n], level); + } + /* fall through */ + case ISA_NUM_IRQS ... IOAPIC_NUM_PINS - 1: + qemu_set_irq(s->ioapic_irq[n], level); + break; } - qemu_set_irq(s->ioapic_irq[n], level); } void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name) |