| Message ID | 20240726235234.228822-71-seanjc@google.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | KVM: Stop grabbing references to PFNMAP'd pages | expand |
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index f1e4b618ec6d..69463ab24d97 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -634,10 +634,9 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa, if (writeable) kvm_set_pfn_dirty(pfn); - - spin_unlock(&kvm->mmu_lock); kvm_release_pfn_clean(pfn); - kvm_set_pfn_accessed(pfn); + + spin_unlock(&kvm->mmu_lock); out: srcu_read_unlock(&kvm->srcu, srcu_idx); return err;
Mark pages accessed before dropping mmu_lock when faulting in guest memory so that MIPS can convert to kvm_release_faultin_page() without tripping its lockdep assertion on mmu_lock being held. Signed-off-by: Sean Christopherson <seanjc@google.com> --- arch/mips/kvm/mmu.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)