| commit | f94d6516326ba05928602ab1de2e4e713cbe35ee | [log] [tgz] |
|---|---|---|
| author | Michael Brown <mcb30@ipxe.org> | Thu Sep 04 16:00:11 2014 +0100 |
| committer | Michael Brown <mcb30@ipxe.org> | Thu Sep 04 16:00:11 2014 +0100 |
| tree | c31f452620a9519fe9514ae82c61795e2d3973ba | |
| parent | 4c5b7945c34392dda8a22c0759c15f78f90bb8a3 [diff] |
[efi] Avoid returning uninitialised data from PCI configuration space reads Under UEFI, reads from PCI configuration space may fail. If this happens, we should return all-ones (which will mimic the behaviour of an absent PCI device). Signed-off-by: Michael Brown <mcb30@ipxe.org>