KVM: arm64: Remove redundant kvm_set_pfn_accessed() from user_mem_abort()
authorFuad Tabba <tabba@google.com>
Mon, 31 Jul 2023 11:40:31 +0000 (12:40 +0100)
committerMarc Zyngier <maz@kernel.org>
Tue, 8 Aug 2023 19:18:05 +0000 (20:18 +0100)
The function user_mem_abort() calls kvm_release_pfn_clean(),
which eventually calls kvm_set_page_accessed(). Therefore, remove
the redundant call to kvm_set_pfn_accessed().

Signed-off-by: Fuad Tabba <tabba@google.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230731114110.2673451-1-tabba@google.com
arch/arm64/kvm/mmu.c

index d3b4fee..137b775 100644 (file)
@@ -1541,7 +1541,6 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 
 out_unlock:
        read_unlock(&kvm->mmu_lock);
-       kvm_set_pfn_accessed(pfn);
        kvm_release_pfn_clean(pfn);
        return ret != -EAGAIN ? ret : 0;
 }