On Wed, Sep 13, 2023 at 4:28 PM Michael S. Tsirkin <m...@redhat.com> wrote: > > On Wed, Sep 13, 2023 at 12:45:21PM +0800, Jason Wang wrote: > > For example, KVM doesn't use > > hardware to log dirty pages. > > It uses a mix of PML, PTE bit and EPT write protection.
Well EPT/PML is Intel specific, the minimal requirement is page fault. The logging is done by software anyhow. Virtio can choose to go device page fault for sure. Thanks > > -- > MST > --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscr...@lists.oasis-open.org For additional commands, e-mail: virtio-dev-h...@lists.oasis-open.org
