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| author |   Lan Tianyu <tianyu.lan@intel.com> | 2016-03-13 11:10:27 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2016-03-22 16:38:32 +0100 |
| commit | 7bfdf2177812c30928bea3fc8bc86b9dea236f65 (patch) | |
| tree | e223ff4e6069fa945c19c3e0be5d5393abf2376c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: Replace smp_mb() with smp_mb_after_atomic() in the kvm_make_all_cpus_request() (diff) | |
| download | wireguard-linux-7bfdf2177812c30928bea3fc8bc86b9dea236f65.tar.xz wireguard-linux-7bfdf2177812c30928bea3fc8bc86b9dea236f65.zip | |
KVM/x86: Call smp_wmb() before increasing tlbs_dirty
Update spte before increasing tlbs_dirty to make sure no tlb flush
in lost after spte is zapped. This pairs with the barrier in the
kvm_flush_remote_tlbs().
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions