| commit | 5b324bbafc4fe367bd9c5bfa6cff071081fb8b0e | |
| author | Frank Blaschka <blaschka@linux.vnet.ibm.com> | |
| Fri, 16 Jan 2015 13:55:21 +0000 (16 14:55 +0100) | ||
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | |
| Tue, 3 Feb 2015 12:42:40 +0000 (3 13:42 +0100) | ||
| tree | 3f4fb9b6a23f23375cd71052b193eb4623390226 | treesnapshot (tar.gz zip) |
| parent | c0eb33ab5428edf85a29a4f91f64d6802b6cefaa | commitdiff |
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>
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>
| hw/s390x/s390-pci-bus.c | diffblobblamehistory |