From 2c8d9340203c7f19265fd4cb2341f568217a3af6 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 10 Sep 2009 11:43:23 +0200 Subject: [PATCH] isapc: Fix irq routing Only send irqs to ioapic in case we have one. Fixes qemu segfault. Signed-off-by: Gerd Hoffmann --- hw/pc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/pc.c b/hw/pc.c index 6292001..9af0cdb 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -100,7 +100,8 @@ static void isa_irq_handler(void *opaque, int n, int level) if (n < 16) { qemu_set_irq(isa->i8259[n], level); } - qemu_set_irq(isa->ioapic[n], level); + if (isa->ioapic) + qemu_set_irq(isa->ioapic[n], level); }; static void ioport80_write(void *opaque, uint32_t addr, uint32_t data) -- 2.7.4