linux/arch/s390/mm
Christian Borntraeger 3ae11dbcfa s390/mm: use non-quiescing sske for KVM switch to keyed guest
The switch to a keyed guest does not require a classic sske as the other
guest CPUs are not accessing the key before the switch is complete.
By using the NQ SSKE things are faster especially with multiple guests.

Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Suggested-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20220530092706.11637-3-borntraeger@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2022-06-01 12:03:16 +02:00
..
cmm.c s390/cmm: add missing virt_to_phys() conversion 2021-12-10 16:14:25 +01:00
dump_pagetables.c s390: add support for BEAR enhancement facility 2021-10-26 15:21:29 +02:00
extable.c s390/extable: add dedicated uaccess handler 2022-03-08 00:33:00 +01:00
extmem.c s390/extmem: remove stale -ENOSPC comment and handling 2020-07-03 10:49:16 +02:00
fault.c s390/extable: add and use fixup_exception helper function 2022-03-08 00:33:00 +01:00
gmap.c s390/gmap: voluntarily schedule during key setting 2022-06-01 12:03:16 +02:00
hugetlbpage.c s390/mm,hugetlb: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
init.c s390/sclp: release SCLP early buffer after kernel initialization 2021-12-16 19:58:07 +01:00
kasan_init.c s390/mm: use set_pXd()/set_pte() helper functions everywhere 2022-03-01 21:05:10 +01:00
maccess.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
Makefile s390/extable: move extable related functions to mm/extable.c 2022-03-08 00:33:00 +01:00
mmap.c s390/mmap: increase stack/mmap gap to 128MB 2022-04-25 13:54:14 +02:00
page-states.c s390/extable: move EX_TABLE define to asm-extable.h 2022-03-08 00:33:00 +01:00
pageattr.c s390/mm,pageattr: don't use pte_val()/pXd_val() as lvalue 2022-03-01 21:05:10 +01:00
pgalloc.c s390/mm: use CRST_ALLOC_ORDER instead of number 2022-02-09 22:56:04 +01:00
pgtable.c s390/mm: use non-quiescing sske for KVM switch to keyed guest 2022-06-01 12:03:16 +02:00
vmem.c s390: raise minimum supported machine generation to z10 2022-03-10 15:58:17 +01:00