On Fri, Nov 09, 2018 at 10:30:50AM +0800, Jason Wang wrote:
>
> On 2018/11/8 下午11:56, Michael S. Tsirkin wrote:
> > On Thu, Nov 08, 2018 at 07:51:48PM +0800, Tiwei Bie wrote:
> > > On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
> > > > On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > > >
On Fri, Nov 09, 2018 at 10:25:28AM +0800, Jason Wang wrote:
>
> On 2018/11/8 下午10:14, Michael S. Tsirkin wrote:
> > On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
> > > On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > > > +
> > > > > > + if (vq->vq.num_free < descs_used) {
> > > > > >
On 2018/11/8 下午11:56, Michael S. Tsirkin wrote:
On Thu, Nov 08, 2018 at 07:51:48PM +0800, Tiwei Bie wrote:
On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
On 2018/11/8 上午9:38, Tiwei Bie wrote:
+
+ if (vq->vq.num_free < descs_used) {
+ pr_debug("Can't add buf le
On 2018/11/8 下午10:14, Michael S. Tsirkin wrote:
On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
On 2018/11/8 上午9:38, Tiwei Bie wrote:
+
+ if (vq->vq.num_free < descs_used) {
+ pr_debug("Can't add buf len %i - avail = %i\n",
+descs_used, v
On Thu, Nov 08, 2018 at 10:56:02AM -0500, Michael S. Tsirkin wrote:
> On Thu, Nov 08, 2018 at 07:51:48PM +0800, Tiwei Bie wrote:
> > On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
> > >
> > > On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > > > +
> > > > > > + if (vq->vq.num_free < des
4.9-stable review patch. If anyone has any objections, please let me know.
--
[ Upstream commit 571d0563c8881595f4ab027aef9ed1c55e3e7b7c ]
The first argument to WARN_ONCE() is a condition.
Fixes: 5800dc5c19f3 ("x86/paravirt: Fix spectre-v2 mitigations for paravirt
guests")
Sig
On 08/11/2018 14:51, Auger Eric wrote:
>>> +/*
>>> + * viommu_replay_mappings - re-send MAP requests
>>> + *
>>> + * When reattaching a domain that was previously detached from all
>>> endpoints,
>>> + * mappings were deleted from the device. Re-create the mappings available
>>> in
>>> + * the in
On 08/11/2018 14:48, Auger Eric wrote:
>> +struct virtio_iommu_probe_property {
>> +__le16 type;
>> +__le16 length;
> the value[] field has disappeared but still is documented in the v0.8 spec.
Good catch. I removed value[]
On Thu, Nov 08, 2018 at 07:51:48PM +0800, Tiwei Bie wrote:
> On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
> >
> > On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > > +
> > > > > + if (vq->vq.num_free < descs_used) {
> > > > > + pr_debug("Can't add buf len %i - avail = %i
Hi Jean-Philippe,
On 10/12/18 6:35 PM, Michael S. Tsirkin wrote:
> On Fri, Oct 12, 2018 at 03:59:15PM +0100, Jean-Philippe Brucker wrote:
>> The virtio IOMMU is a para-virtualized device, allowing to send IOMMU
>> requests such as map/unmap over virtio transport without emulating page
>> tables. T
Hi Jean-Philippe,
On 10/12/18 4:59 PM, Jean-Philippe Brucker wrote:
> When the device offers the probe feature, send a probe request for each
> device managed by the IOMMU. Extract RESV_MEM information. When we
> encounter a MSI doorbell region, set it up as a IOMMU_RESV_MSI region.
> This will te
On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
>
> On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > +
> > > > + if (vq->vq.num_free < descs_used) {
> > > > + pr_debug("Can't add buf len %i - avail = %i\n",
> > > > +descs_used, vq->vq.num_free);
On Thu, Nov 08, 2018 at 04:18:25PM +0800, Jason Wang wrote:
>
> On 2018/11/8 上午9:38, Tiwei Bie wrote:
> > > > +
> > > > + if (vq->vq.num_free < descs_used) {
> > > > + pr_debug("Can't add buf len %i - avail = %i\n",
> > > > +descs_used, vq->vq.num_free);
On 2018/11/8 上午9:56, jiangyiwen wrote:
On 2018/11/7 21:32, Jason Wang wrote:
On 2018/11/7 下午3:11, jiangyiwen wrote:
On 2018/11/7 14:18, Jason Wang wrote:
On 2018/11/6 下午2:30, jiangyiwen wrote:
Seems duplicated with the one used by vhost-net.
In packed virtqueue implementation, I plan to mov
On 2018/11/8 上午9:38, Tiwei Bie wrote:
+
+ if (vq->vq.num_free < descs_used) {
+ pr_debug("Can't add buf len %i - avail = %i\n",
+descs_used, vq->vq.num_free);
+ /* FIXME: for historical reasons, we force a notify here if
+
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