On Sat, Oct 10, 2020 at 09:48:42AM +0800, Jason Wang wrote: > > On 2020/10/3 下午1:02, Si-Wei Liu wrote: > > vhost_vdpa_map() should remove the iotlb entry just added > > if the corresponding mapping fails to set up properly. > > > > Fixes: 4c8cf31885f6 ("vhost: introduce vDPA-based backend") > > Signed-off-by: Si-Wei Liu <si-wei....@oracle.com> > > --- > > drivers/vhost/vdpa.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c > > index 796fe97..0f27919 100644 > > --- a/drivers/vhost/vdpa.c > > +++ b/drivers/vhost/vdpa.c > > @@ -565,6 +565,9 @@ static int vhost_vdpa_map(struct vhost_vdpa *v, > > perm_to_iommu_flags(perm)); > > } > > + if (r) > > + vhost_iotlb_del_range(dev->iotlb, iova, iova + size - 1); > > + > > return r; > > } > > > Acked-by: Jason Wang <jasow...@redhat.com>
Linus already merged this, I can't add your ack, sorry! -- MST _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization