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Diffstat (limited to 'Documentation/virt/kvm/locking.rst')
| -rw-r--r-- | Documentation/virt/kvm/locking.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/virt/kvm/locking.rst b/Documentation/virt/kvm/locking.rst index c56d5f26c750..ae8bce7fecbe 100644 --- a/Documentation/virt/kvm/locking.rst +++ b/Documentation/virt/kvm/locking.rst @@ -196,7 +196,7 @@ writable between reading spte and updating spte. Like below case: The Dirty bit is lost in this case. In order to avoid this kind of issue, we always treat the spte as "volatile" -if it can be updated out of mmu-lock [see spte_has_volatile_bits()]; it means +if it can be updated out of mmu-lock [see spte_needs_atomic_update()]; it means the spte is always atomically updated in this case. 3) flush tlbs due to spte updated @@ -212,7 +212,7 @@ function to update spte (present -> present). Since the spte is "volatile" if it can be updated out of mmu-lock, we always atomically update the spte and the race caused by fast page fault can be avoided. -See the comments in spte_has_volatile_bits() and mmu_spte_update(). +See the comments in spte_needs_atomic_update() and mmu_spte_update(). Lockless Access Tracking: |