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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-11-14 11:19:00 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-11-14 11:19:08 +0100 |
| commit | 09b538833b85521d937a06faf61e6a3273253cc0 (patch) | |
| tree | f1d66c7dfd425b1efd3cce1ab8d9c38fe30beee1 /drivers/misc/bh1780gli.c | |
| parent | [S390] wire up process_vm syscalls (diff) | |
| download | linux-09b538833b85521d937a06faf61e6a3273253cc0.tar.xz linux-09b538833b85521d937a06faf61e6a3273253cc0.zip | |
[S390] fix pgste update logic
The pgste_update_all / pgste_update_young and pgste_set_pte need to
check if the pte entry contains a valid page address before the storage
key can be accessed. In addition pgste_set_pte needs to set the access
key and fetch protection bit of the new pte entry, not the old entry.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/misc/bh1780gli.c')
0 files changed, 0 insertions, 0 deletions