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| author | David Matlack <dmatlack@google.com> | 2021-07-14 01:09:54 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-02 18:01:47 +0300 |
| commit | c5c8c7c53004cb70715320018c3b4287071c1cfd (patch) | |
| tree | d113b740b5ff72ef8ebef6eeb8f41014eeee9436 /tools/perf/scripts/python/flamegraph.py | |
| parent | 61bcd360aa9851cec969b7b40f23fd1faa7f85a4 (diff) | |
| download | linux-c5c8c7c53004cb70715320018c3b4287071c1cfd.tar.xz | |
KVM: x86/mmu: Make walk_shadow_page_lockless_{begin,end} interoperate with the TDP MMU
Acquire the RCU read lock in walk_shadow_page_lockless_begin and release
it in walk_shadow_page_lockless_end when the TDP MMU is enabled. This
should not introduce any functional changes but is used in the following
commit to make fast_page_fault interoperate with the TDP MMU.
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210713220957.3493520-4-dmatlack@google.com>
[Use if...else instead of if(){return;}]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions