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Date:      Thu, 19 Mar 2009 17:42:11 +0000 (UTC)
From:      John Baldwin <jhb@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org
Subject:   svn commit: r190090 - in stable/7/sys: . amd64/acpica contrib/pf dev/ath/ath_hal dev/cxgb i386/acpica
Message-ID:  <200903191742.n2JHgBbe070885@svn.freebsd.org>
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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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