diff options
| author | Sean Christopherson <seanjc@google.com> | 2024-10-10 11:24:09 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-10-25 13:00:49 -0400 |
| commit | 35b80f7b494d813ebe64d5c261a88fa8c9ed6f31 (patch) | |
| tree | 47b90cd1d25b647b0e3b14215daa0161843629d7 | |
| parent | 4a2bc01b7a963658137a579671cbd75ceb4863aa (diff) | |
KVM: LoongArch: Mark "struct page" pfn accessed before dropping mmu_lock
Mark pages accessed 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: <20241010182427.1434605-68-seanjc@google.com>
| -rw-r--r-- | arch/loongarch/kvm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index ed43504c5c7e..7066cafcce64 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -902,13 +902,13 @@ retry: if (writeable) kvm_set_pfn_dirty(pfn); + kvm_release_pfn_clean(pfn); spin_unlock(&kvm->mmu_lock); if (prot_bits & _PAGE_DIRTY) mark_page_dirty_in_slot(kvm, memslot, gfn); - kvm_release_pfn_clean(pfn); out: srcu_read_unlock(&kvm->srcu, srcu_idx); return err; |