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| author |   Hou Wenlong <houwenlong93@linux.alibaba.com> | 2021-11-17 17:20:39 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-11-18 07:05:57 -0500 |
| commit | c7785d85b6c6cc9f3d0f1a8cab128f4062b30abb (patch) | |
| tree | bb81da69264dca136e91a52980e4bff7d7205c15 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | x86/kvm: remove unused ack_notifier callbacks (diff) | |
| download | linux-dev-c7785d85b6c6cc9f3d0f1a8cab128f4062b30abb.tar.xz linux-dev-c7785d85b6c6cc9f3d0f1a8cab128f4062b30abb.zip | |
KVM: x86/mmu: Skip tlb flush if it has been done in zap_gfn_range()
If the parameter flush is set, zap_gfn_range() would flush remote tlb
when yield, then tlb flush is not needed outside. So use the return
value of zap_gfn_range() directly instead of OR on it in
kvm_unmap_gfn_range() and kvm_tdp_mmu_unmap_gfn_range().
Fixes: 3039bcc744980 ("KVM: Move x86's MMU notifier memslot walkers to generic code")
Signed-off-by: Hou Wenlong <houwenlong93@linux.alibaba.com>
Message-Id: <5e16546e228877a4d974f8c0e448a93d52c7a5a9.1637140154.git.houwenlong93@linux.alibaba.com>
Reviewed-by: Sean Christopherson <seanjc@google.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