diff options
| author |   Lai Jiangshan <jiangshan.ljs@antgroup.com> | 2023-02-17 07:53:21 +0800 |
|---|---|---|
| committer |   Sean Christopherson <seanjc@google.com> | 2023-03-16 17:19:55 -0700 |
| commit | 19ace7d6ca15a4395dd294286fe253a233bbf20a (patch) | |
| tree | 561f8006db35587c221c9cbf01daa1dc9d5b659d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | kvm: x86/mmu: Remove @no_dirty_log from FNAME(prefetch_gpte) (diff) | |
| download | wireguard-linux-19ace7d6ca15a4395dd294286fe253a233bbf20a.tar.xz wireguard-linux-19ace7d6ca15a4395dd294286fe253a233bbf20a.zip | |
KVM: x86/mmu: Skip calling mmu->sync_spte() when the spte is 0
Sync the spte only when the spte is set and avoid the indirect branch.
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Link: https://lore.kernel.org/r/20230216235321.735214-5-jiangshanlai@gmail.com
[sean: add wrapper instead of open coding each check]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions