forked from Minki/linux
6a3762778d
If the host invalidates a pmd, we also have to invalidate the corresponding gmap pmds, as well as flush them from the TLB. This is necessary, as we don't share the pmd tables between host and guest as we do with ptes. The clearing part of these three new functions sets a guest pmd entry to _SEGMENT_ENTRY_EMPTY, so the guest will fault on it and we will re-link it. Flushing the gmap is not necessary in the host's lazy local and csp cases. Both purge the TLB completely. Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Acked-by: David Hildenbrand <david@redhat.com> |
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cmm.c | ||
dump_pagetables.c | ||
extmem.c | ||
fault.c | ||
gmap.c | ||
gup.c | ||
hugetlbpage.c | ||
init.c | ||
maccess.c | ||
Makefile | ||
mem_detect.c | ||
mmap.c | ||
page-states.c | ||
pageattr.c | ||
pgalloc.c | ||
pgtable.c | ||
vmem.c |