Messages in this thread | | | Date | Sat, 25 Aug 2018 17:40:21 -0700 (PDT) | Subject | Re: [PATCH net] vhost: correctly check the iova range when waking virtqueue | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Fri, 24 Aug 2018 16:53:13 +0800
> We don't wakeup the virtqueue if the first byte of pending iova range > is the last byte of the range we just got updated. This will lead a > virtqueue to wait for IOTLB updating forever. Fixing by correct the > check and wake up the virtqueue in this case. > > Fixes: 6b1e6cc7855b ("vhost: new device IOTLB API") > Reported-by: Peter Xu <peterx@redhat.com> > Signed-off-by: Jason Wang <jasowang@redhat.com> > --- > The patch is needed for -stable.
Applied and queued up for -stable, thanks Jason.
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