diff options
| author | Sean Christopherson <[email protected]> | 2021-03-05 10:31:22 -0800 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-03-15 04:44:05 -0400 |
| commit | 14072e56958cc167a049d2be0aca78c733777d25 (patch) | |
| tree | 73c9e055d03dd4bf0c8eaa1feb69422a40972144 /tools/perf/scripts/python/flamegraph.py | |
| parent | ee36656f0ac3658e98eccc2bcea6b25a081d8ece (diff) | |
KVM: VMX: Skip additional Hyper-V TLB EPTP flushes if one fails
Skip additional EPTP flushes if one fails when processing EPTPs for
Hyper-V's paravirt TLB flushing. If _any_ flush fails, KVM falls back
to a full global flush, i.e. additional flushes are unnecessary (and
will likely fail anyways).
Continue processing the loop unless a mismatch was already detected,
e.g. to handle the case where the first flush fails and there is a
yet-to-be-detected mismatch.
Reviewed-by: Vitaly Kuznetsov <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions