linux/arch/s390/mm
Janosch Frank 7c4b13a7c0 s390/mm: Add gmap pmd notification bit setting
Like for ptes, we also need invalidation notification for pmds, to
make sure the guest lowcore pages are always accessible and later
addition of shadowed pmds.

With PMDs we do not have PGSTEs or some other bits we could use in the
host PMD. Instead we pick one of the free bits in the gmap PMD. Every
time a host pmd will be invalidated, we will check if the respective
gmap PMD has the bit set and in that case fire up the notifier.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
2018-07-30 11:20:17 +01:00
..
cmm.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2017-11-30 08:13:36 -08:00
dump_pagetables.c s390: unify linker symbols usage 2018-02-27 08:05:23 +01:00
extmem.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
fault.c signal/s390: Use force_sig_fault where appropriate 2018-04-25 10:44:08 -05:00
gmap.c s390/mm: Add gmap pmd notification bit setting 2018-07-30 11:20:17 +01:00
gup.c mm/gup.c: document return value 2018-04-13 17:10:27 -07:00
hugetlbpage.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
init.c mm: pass the vmem_altmap to arch_remove_memory and __remove_pages 2018-01-08 11:46:23 -08:00
maccess.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mem_detect.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mmap.c exec: pass stack rlimit into mm layout functions 2018-04-11 10:28:37 -07:00
page-states.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pageattr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pgalloc.c s390: use _refcount for pgtables 2018-06-07 17:34:37 -07:00
pgtable.c KVM: s390: Add storage key facility interpretation control 2018-05-17 09:00:41 +02:00
vmem.c mm: pass the vmem_altmap to vmemmap_free 2018-01-08 11:46:23 -08:00