Messages in this thread | | | From | Cornelia Huck <> | Subject | Re: [PATCH V3 3/9] virtio: introduce config op to synchronize vring callbacks | Date | Fri, 29 Apr 2022 09:25:13 +0200 |
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On Fri, Apr 29 2022, Jason Wang <jasowang@redhat.com> wrote:
> On Thu, Apr 28, 2022 at 5:13 PM Cornelia Huck <cohuck@redhat.com> wrote: >> >> On Mon, Apr 25 2022, Jason Wang <jasowang@redhat.com> wrote: >> >> > This patch introduces new virtio config op to vring >> > callbacks. Transport specific method is required to make sure the >> > write before this function is visible to the vring_interrupt() that is >> >> Which kind of writes? I.e., what is the scope? > > Any writes before synchronize_cbs(). Is something like the following better? > > The function guarantees that all memory operations before it are > visible to the vring_interrupt() that is called after it.
Maybe "all memory operations on the queue"?
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