Janosch Frank 2725da05d2 s390/mm: fix huge pte soft dirty copying ...

commit 528a953934 upstream.

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: bc29b7ac1d ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2023-05-16 08:30:01 +09:00

..

cmm.c

s390/cmm: fix information leak in cmm_timeout_handler()

2023-05-15 14:56:05 +09:00

dump_pagetables.c

s390/pgtable: get rid of _REGION3_ENTRY_RO

2016-06-13 15:58:14 +02:00

extmem.c

s390/extmem: fix gcc 8 stringop-overflow warning

2023-05-15 08:28:57 +09:00

fault.c

s390/kvm: fix deadlock when killed by oom

2023-05-12 17:15:14 +09:00

gmap.c

KVM: s390: vsie: Fix possible race when shadowing region 3 tables

2023-05-15 17:16:13 +09:00

gup.c

mm, gup: add missing refcount overflow checks on x86 and s390

2023-05-15 16:08:14 +09:00

hugetlbpage.c

s390/mm: fix huge pte soft dirty copying

2023-05-16 08:30:01 +09:00

init.c

s390/mm: fix zone calculation in arch_add_memory()

2016-10-24 10:26:17 +02:00

maccess.c

s390/maccess: reduce stnsm instructions

2016-02-17 09:05:04 +01:00

Makefile

s390/extable: use generic search and sort routines

2016-03-22 15:36:02 -07:00

mem_detect.c

s390/mem_detect: use unsigned longs

2016-01-11 12:27:11 +01:00

mmap.c

mm: larger stack guard gap, between vmas

2017-06-24 07:11:18 +02:00

page-states.c

s390/mm: use basic block for essa inline assembly

2016-06-28 09:32:29 +02:00

pageattr.c

s390/mm: merge local / non-local IPTE helper

2016-08-24 09:23:55 +02:00

pgalloc.c

s390/mm: correct allocate_pgste proc_handler callback

2023-05-15 08:28:40 +09:00

pgtable.c

KVM: s390: Fix guest migration for huge guests resulting in panic

2017-03-18 19:14:34 +08:00

vmem.c

s390: add proper __ro_after_init support

2016-06-13 15:58:23 +02:00