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[Qemu-devel] [PATCH v2 15/21] q35: Fix non-PCI IRQ processing in ich9_lp
From: |
Jason Baron |
Subject: |
[Qemu-devel] [PATCH v2 15/21] q35: Fix non-PCI IRQ processing in ich9_lpc_update_apic |
Date: |
Mon, 8 Oct 2012 23:30:35 -0400 |
From: Jan Kiszka <address@hidden>
Avoid passing a non-PCI IRQ to ich9_gsi_to_pirq. It's wrong and triggers
an assertion.
Signed-off-by: Jan Kiszka <address@hidden>
Signed-off-by: Jason Baron <address@hidden>
---
hw/q35.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/q35.c b/hw/q35.c
index ff570ce..5d256cb 100644
--- a/hw/q35.c
+++ b/hw/q35.c
@@ -663,9 +663,11 @@ static void ich9_lpc_update_apic(ICH9LPCIrqState
*irq_state, int gsi)
{
GMCHPCIHost *s = container_of(irq_state, GMCHPCIHost, irq_state);
ICH9LPCState *lpc = irq_state->lpc;
- int level;
+ int level = 0;
- level = pci_bus_get_irq_level(s->host.pci.bus, ich9_gsi_to_pirq(gsi));
+ if (gsi >= ICH9_LPC_PIC_NUM_PINS) {
+ level |= pci_bus_get_irq_level(s->host.pci.bus, ich9_gsi_to_pirq(gsi));
+ }
if (gsi == ich9_lpc_sci_irq(lpc)) {
level |= lpc->sci_level;
}
--
1.7.1
- Re: [Qemu-devel] [PATCH v2 08/21] pci_ids: add intel 82801BA pci-to-pci bridge id and PCI_CLASS_SERIAL_SMBUS, (continued)
- [Qemu-devel] [PATCH v2 11/21] pcie: Convert PCIExpressHost to use the QOM., Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 07/21] pc/piix_pci: factor out smram/pam logic, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 14/21] q35: Suppress SMM BIOS initialization under KVM, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 17/21] q35: Add kvmclock support, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 15/21] q35: Fix non-PCI IRQ processing in ich9_lpc_update_apic,
Jason Baron <=
- [Qemu-devel] [PATCH v2 19/21] Add a fallback bios file search, if -L fails., Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 16/21] q35: smbus: Remove PCI_STATUS_SIG_SYSTEM_ERROR and PCI_STATUS_DETECTED_PARITY from w1cmask, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 18/21] q35: Fix irr initialization for slots 25..31, Jason Baron, 2012/10/08