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q35: Fix non-PCI IRQ processing in ich9_lpc_update_apic 

Avoid passing a non-PCI IRQ to ich9_gsi_to_pirq. It's wrong and triggers
an assertion.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
master
Jan Kiszka 2012-11-14 15:54:08 -05:00 committed by Anthony Liguori
parent 21bcfdd9a4
commit 243b95111c
1 changed files with 4 additions and 2 deletions
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6
hw/lpc_ich9.c
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@ -264,9 +264,11 @@ static int ich9_gsi_to_pirq(int gsi)
static void ich9_lpc_update_apic(ICH9LPCState *lpc, int gsi)
{
int level;
int level = 0;
level = pci_bus_get_irq_level(lpc->d.bus, ich9_gsi_to_pirq(gsi));
if (gsi >= ICH9_LPC_PIC_NUM_PINS) {
level |= pci_bus_get_irq_level(lpc->d.bus, ich9_gsi_to_pirq(gsi));
}
if (gsi == ich9_lpc_sci_irq(lpc)) {
level |= lpc->sci_level;
}