commit | 5b324bbafc4fe367bd9c5bfa6cff071081fb8b0e | [log] [tgz] |
---|---|---|
author | Frank Blaschka <blaschka@linux.vnet.ibm.com> | Fri Jan 16 14:55:21 2015 +0100 |
committer | Cornelia Huck <cornelia.huck@de.ibm.com> | Tue Feb 03 13:42:40 2015 +0100 |
tree | 3f4fb9b6a23f23375cd71052b193eb4623390226 | |
parent | c0eb33ab5428edf85a29a4f91f64d6802b6cefaa [diff] |
s390x/pci: check for invalid function handle broken guest may provide 0 (invalid) function handle to zpci instructions. Since we use function handle 0 to indicate an empty slot in the PHB we have to add an additional check to spot this kind of error. Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>