On 09/21/2011 02:25 PM, Donald Dutile wrote:
Need to check that guest slot/device number is not> 31 or walk off
the devfn table when checking if a devfn is available or not in a guest.
before this fix, passing in an addr=abc or addr=34,
can crash qemu, sometimes fail gracefully if data past en
Donald Dutile writes:
> Need to check that guest slot/device number is not > 31 or walk off
> the devfn table when checking if a devfn is available or not in a guest.
Here in do_pci_register_device():
} else if (bus->devices[devfn]) {
error_report("PCI: devfn %d not available for %s
Need to check that guest slot/device number is not > 31 or walk off
the devfn table when checking if a devfn is available or not in a guest.
before this fix, passing in an addr=abc or addr=34,
can crash qemu, sometimes fail gracefully if data past end
of devfn table fails the availability test.
