KVM: LoongArch: Mark "struct page" pfns accessed only in "slow" page fault path

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Mark pages accessed only in the slow path, before dropping mmu_lock when
faulting in guest memory so that LoongArch can convert to
kvm_release_faultin_page() without tripping its lockdep assertion on
mmu_lock being held.

Reviewed-by: Bibo Mao <maobibo@loongson.cn>
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: <20241010182427.1434605-67-seanjc@google.com>

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Sean Christopherson 2024-10-10 11:24:08 -07:00 • committed by Paolo Bonzini

parent 0fe133a33e

commit 4a2bc01b7a

1 changed files with 2 additions and 18 deletions

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arch/loongarch/kvm/mmu.c

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