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authorSean Christopherson <[email protected]>2024-10-10 11:24:25 -0700
committerPaolo Bonzini <[email protected]>2024-10-25 13:01:35 -0400
commit2362506f7cff7cdd6b734b7d350568a545a1009b (patch)
treedd503bbd8aceebfde08606b6452b8d5836b9aa80 /tools/perf/scripts/python/parallel-perf.py
parent66bc627e7feef1e2b8fc59398d4da7f5edcd216c (diff)
KVM: arm64: Don't mark "struct page" accessed when making SPTE young
Don't mark pages/folios as accessed in the primary MMU when making a SPTE young in KVM's secondary MMU, as doing so relies on kvm_pfn_to_refcounted_page(), and generally speaking is unnecessary and wasteful. KVM participates in page aging via mmu_notifiers, so there's no need to push "accessed" updates to the primary MMU. Dropping use of kvm_set_pfn_accessed() also paves the way for removing kvm_pfn_to_refcounted_page() and all its users. Tested-by: Alex BennĂ©e <[email protected]> Signed-off-by: Sean Christopherson <[email protected]> Tested-by: Dmitry Osipenko <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> Message-ID: <[email protected]>
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