37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
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https://bugs.gentoo.org/520688
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From fa365d7cd11185237471823a5a33d36765454e16 Mon Sep 17 00:00:00 2001
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From: Gonglei <arei.gonglei@huawei.com>
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Date: Wed, 20 Aug 2014 13:52:30 +0800
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Subject: [PATCH] pcihp: fix possible array out of bounds
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Prevent out-of-bounds array access on
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acpi_pcihp_pci_status.
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Signed-off-by: Gonglei <arei.gonglei@huawei.com>
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Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Cc: qemu-stable@nongnu.org
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Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
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---
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hw/acpi/pcihp.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
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index fae663a..34dedf1 100644
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--- a/hw/acpi/pcihp.c
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+++ b/hw/acpi/pcihp.c
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@@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
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uint32_t val = 0;
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int bsel = s->hotplug_select;
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- if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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+ if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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return 0;
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}
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--
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2.0.0
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