diff options
author | Sean Christopherson <seanjc@google.com> | 2024-10-10 11:23:40 -0700 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-25 12:59:08 -0400 |
commit | 64d5cd99f78ec39edbc691bb332f34e6c22c32c9 (patch) | |
tree | ac6c661ca4b2ab70f49d998b645aa3b5acd852eb /scripts/lib/kdoc/kdoc_files.py | |
parent | 447c375c9104b5c2881a5806f26f967492cab867 (diff) |
KVM: x86/mmu: Put direct prefetched pages via kvm_release_page_clean()
Use kvm_release_page_clean() to put prefeteched pages instead of calling
put_page() directly. This will allow de-duplicating the prefetch code
between indirect and direct MMUs.
Note, there's a small functional change as kvm_release_page_clean() marks
the page/folio as accessed. While it's not strictly guaranteed that the
guest will access the page, KVM won't intercept guest accesses, i.e. won't
mark the page accessed if it _is_ accessed by the guest (unless A/D bits
are disabled, but running without A/D bits is effectively limited to
pre-HSW Intel CPUs).
Tested-by: Alex Bennée <alex.bennee@linaro.org>
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: <20241010182427.1434605-39-seanjc@google.com>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_files.py')
0 files changed, 0 insertions, 0 deletions