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author | Ben Gardon <[email protected]> | 2020-10-14 11:26:59 -0700 |
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committer | Paolo Bonzini <[email protected]> | 2020-10-23 03:42:15 -0400 |
commit | daa5b6c12337a0e6e269d022baa21b0549f507c3 (patch) | |
tree | 9635671d4832b2cb86636ae880146bc2a032f4c5 /tools/perf/scripts/python/futex-contention.py | |
parent | 95fb5b0258b7bd2d540102771e31cfd76b72aa7b (diff) |
kvm: x86/mmu: Don't clear write flooding count for direct roots
Direct roots don't have a write flooding count because the guest can't
affect that paging structure. Thus there's no need to clear the write
flooding count on a fast CR3 switch for direct roots.
Tested by running kvm-unit-tests and KVM selftests on an Intel Haswell
machine. This series introduced no new failures.
This series can be viewed in Gerrit at:
https://linux-review.googlesource.com/c/virt/kvm/kvm/+/2538
Signed-off-by: Ben Gardon <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
0 files changed, 0 insertions, 0 deletions