Author: jhb
Date: Thu Mar 19 17:42:11 2009
New Revision: 190090
URL: http://svn.freebsd.org/changeset/base/190090
Log:
MFC: Ignore I/O APICs with a starting IRQ > 255.
Modified:
stable/7/sys/ (props changed)
stable/7/sys/amd64/acpica/madt.c
stable/7/sys/contrib/pf/ (props changed)
stable/7/sys/dev/ath/ath_hal/ (props changed)
stable/7/sys/dev/cxgb/ (props changed)
stable/7/sys/i386/acpica/madt.c
Modified: stable/7/sys/amd64/acpica/madt.c
==============================================================================
--- stable/7/sys/amd64/acpica/madt.c Thu Mar 19 17:16:33 2009
(r190089)
+++ stable/7/sys/amd64/acpica/madt.c Thu Mar 19 17:42:11 2009
(r190090)
@@ -483,6 +483,10 @@ madt_parse_apics(ACPI_SUBTABLE_HEADER *e
apic->Id);
if (ioapics[apic->Id].io_apic != NULL)
panic("%s: Double APIC ID %u", __func__, apic->Id);
+ if (apic->GlobalIrqBase >= FIRST_MSI_INT) {
+ printf("MADT: Ignoring bogus I/O APIC ID %u", apic->Id);
+ break;
+ }
ioapics[apic->Id].io_apic = ioapic_create(apic->Address,
apic->Id, apic->GlobalIrqBase);
ioapics[apic->Id].io_vector = apic->GlobalIrqBase;
Modified: stable/7/sys/i386/acpica/madt.c
==============================================================================
--- stable/7/sys/i386/acpica/madt.c Thu Mar 19 17:16:33 2009
(r190089)
+++ stable/7/sys/i386/acpica/madt.c Thu Mar 19 17:42:11 2009
(r190090)
@@ -482,6 +482,10 @@ madt_parse_apics(ACPI_SUBTABLE_HEADER *e
apic->Id);
if (ioapics[apic->Id].io_apic != NULL)
panic("%s: Double APIC ID %u", __func__, apic->Id);
+ if (apic->GlobalIrqBase >= FIRST_MSI_INT) {
+ printf("MADT: Ignoring bogus I/O APIC ID %u", apic->Id);
+ break;
+ }
ioapics[apic->Id].io_apic = ioapic_create(apic->Address,
apic->Id, apic->GlobalIrqBase);
ioapics[apic->Id].io_vector = apic->GlobalIrqBase;
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