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| author | Halil Pasic <pasic@linux.ibm.com> | 2023-02-09 02:00:22 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-02-10 12:55:29 +0300 |
| commit | a64a6d23874c574d30a9816124b2dc37467f3811 (patch) | |
| tree | 86951bfe8b7e92c5d30e98d900fdf71690a4d940 /mm/memblock.c | |
| parent | 2f09c2ea6c649cb010e0782aed3c96108e693cff (diff) | |
| download | linux-a64a6d23874c574d30a9816124b2dc37467f3811.tar.xz | |
s390: vfio-ap: tighten the NIB validity check
The NIB is architecturally invalid if the address designates a
storage location that is not installed or if it is zero.
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Reported-by: Janosch Frank <frankja@linux.ibm.com>
Fixes: ec89b55e3bce ("s390: ap: implement PAPQ AQIC interception in kernel")
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'mm/memblock.c')
0 files changed, 0 insertions, 0 deletions