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Merge remote-tracking branch 'kraxel/CVE-2011-1751' into staging

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This commit is contained in:
Anthony Liguori 2011-05-25 07:04:13 -05:00
commit aa29141d84
1 changed files with 3 additions and 1 deletions
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4
hw/acpi_piix4.c
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@ -471,11 +471,13 @@ static void pciej_write(void *opaque, uint32_t addr, uint32_t val)
BusState *bus = opaque; BusState *bus = opaque;
DeviceState *qdev, *next; DeviceState *qdev, *next;
PCIDevice *dev; PCIDevice *dev;
PCIDeviceInfo *info;
int slot = ffs(val) - 1; int slot = ffs(val) - 1;
QLIST_FOREACH_SAFE(qdev, &bus->children, sibling, next) { QLIST_FOREACH_SAFE(qdev, &bus->children, sibling, next) {
dev = DO_UPCAST(PCIDevice, qdev, qdev); dev = DO_UPCAST(PCIDevice, qdev, qdev);
if (PCI_SLOT(dev->devfn) == slot) { info = container_of(qdev->info, PCIDeviceInfo, qdev);
if (PCI_SLOT(dev->devfn) == slot && !info->no_hotplug) {
qdev_free(qdev); qdev_free(qdev);
} }
} }