kvm: x86: Make sync_page() flush remote TLBs once only

Browse source

sync_page() calls set_spte() from a loop across a page table. It would
work better if set_spte() left the TLB flushing to its callers, so that
sync_page() can aggregate into a single call.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

This commit is contained in:

Junaid Shahid 2018-06-27 14:59:04 -07:00 • committed by Paolo Bonzini

parent 42522d08cd

commit 5ce4786f75

2 changed files with 20 additions and 8 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

16

arch/x86/kvm/mmu.c

View file

12

arch/x86/kvm/paging_tmpl.h

View file