haraldwolff/qemu-patch-raspberry4
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isapc: Fix irq routing

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Only send irqs to ioapic in case we have one.
Fixes qemu segfault.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 11:43:23 +02:00 committed by malc
parent c4a735f9cb
commit 2c8d934020
1 changed files with 2 additions and 1 deletions
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3
hw/pc.c
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@ -100,7 +100,8 @@ static void isa_irq_handler(void *opaque, int n, int level)
if (n < 16) { if (n < 16) {
qemu_set_irq(isa->i8259[n], level); 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) static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)