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| author | David Matlack <dmatlack@google.com> | 2021-07-14 01:09:55 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-08-02 18:01:47 +0300 |
| commit | 6e8eb2060cc7fbc4d388d0ab70502e265aec98c6 (patch) | |
| tree | 4fc2f7b1c24d67326f40bccf4e7715d9846b5236 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | c5c8c7c53004cb70715320018c3b4287071c1cfd (diff) | |
| download | linux-6e8eb2060cc7fbc4d388d0ab70502e265aec98c6.tar.xz | |
KVM: x86/mmu: fast_page_fault support for the TDP MMU
Make fast_page_fault interoperate with the TDP MMU by leveraging
walk_shadow_page_lockless_{begin,end} to acquire the RCU read lock and
introducing a new helper function kvm_tdp_mmu_fast_pf_get_last_sptep to
grab the lowest level sptep.
Suggested-by: Ben Gardon <bgardon@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210713220957.3493520-5-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions