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| author |   Janosch Frank <frankja@linux.ibm.com> | 2020-07-07 15:38:54 +0200 |
|---|---|---|
| committer |   Heiko Carstens <hca@linux.ibm.com> | 2020-07-09 15:18:23 +0200 |
| commit | 528a9539348a0234375dfaa1ca5dbbb2f8f8e8d2 (patch) | |
| tree | 05e8d983a5c4bc907d238160dadfa9300761aa41 /init | |
| parent | Linux 5.8-rc4 (diff) | |
| download | linux-dev-528a9539348a0234375dfaa1ca5dbbb2f8f8e8d2.tar.xz linux-dev-528a9539348a0234375dfaa1ca5dbbb2f8f8e8d2.zip | |
s390/mm: fix huge pte soft dirty copying
If the pmd is soft dirty we must mark the pte as soft dirty (and not dirty).
This fixes some cases for guest migration with huge page backings.
Cc: <stable@vger.kernel.org> # 4.8
Fixes: bc29b7ac1d9f ("s390/mm: clean up pte/pmd encoding")
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions