diff options
author | Sean Christopherson <seanjc@google.com> | 2024-10-10 11:24:12 -0700 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-25 13:00:49 -0400 |
commit | 4d75f14fc869d8609fb1ac90085b3450898b83f5 (patch) | |
tree | 7caca9dd7903cd2e848d0a0240d03bc45a8496b7 /tools/perf/scripts/python/export-to-sqlite.py | |
parent | d8f4cda748eaf1edc2c31275c854277a2aaaa4cf (diff) |
KVM: MIPS: Mark "struct page" pfns accessed only in "slow" page fault path
Mark pages accessed only in the slow page fault path in order to remove
an unnecessary user of kvm_pfn_to_refcounted_page(). Marking pages
accessed in the primary MMU during KVM page fault handling isn't harmful,
but it's largely pointless and likely a waste of a cycles since the
primary MMU will call into KVM via mmu_notifiers when aging pages. I.e.
KVM participates in a "pull" model, so there's no need to also "push"
updates.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20241010182427.1434605-71-seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions