On Tue, 27 Jun 2023 12:26:39 +0800, Like Xu wrote: > Move the lockdep_assert_held_write(&kvm->mmu_lock) from the only one caller > kvm_tdp_mmu_clear_dirty_pt_masked() to inside clear_dirty_pt_masked(). > > This change makes it more obvious why it's safe for clear_dirty_pt_masked() > to use the non-atomic (for non-volatile SPTEs) tdp_mmu_clear_spte_bits() > helper. for_each_tdp_mmu_root() does its own lockdep, so the only "loss" > in lockdep coverage is if the list is completely empty. > > [...] Applied to kvm-x86 mmu, thanks! [1/1] KVM: x86/mmu: Move the lockdep_assert of mmu_lock to inside clear_dirty_pt_masked() https://github.com/kvm-x86/linux/commit/e19314998321 -- https://github.com/kvm-x86/linux/tree/next https://github.com/kvm-x86/linux/tree/fixes