| 2 +-
> drivers/virtio/virtio_mem.c| 2 +-
> fs/fuse/virtio_fs.c| 4 ++--
> include/linux/virtio.h | 1 +
> net/9p/trans_virtio.c | 2 +-
> net/vmw_vsock/virtio_transport.c | 4 ++--
> sound/virtio/virti
On Wed, Jul 07, 2021 at 05:09:13PM +0800, Yongji Xie wrote:
> On Tue, Jul 6, 2021 at 6:22 PM Stefan Hajnoczi wrote:
> >
> > On Tue, Jul 06, 2021 at 11:04:18AM +0800, Yongji Xie wrote:
> > > On Mon, Jul 5, 2021 at 8:50 PM Stefan Hajnoczi
> > > wrote:
> > &g
On Thu, Jul 08, 2021 at 12:17:56PM +0800, Jason Wang wrote:
>
> 在 2021/7/7 下午11:54, Stefan Hajnoczi 写道:
> > On Wed, Jul 07, 2021 at 05:24:08PM +0800, Jason Wang wrote:
> > > 在 2021/7/7 下午4:55, Stefan Hajnoczi 写道:
> > > > On Wed, Jul 07, 2021 at 11:43:28AM +0800, J
On Wed, Jul 07, 2021 at 05:24:08PM +0800, Jason Wang wrote:
>
> 在 2021/7/7 下午4:55, Stefan Hajnoczi 写道:
> > On Wed, Jul 07, 2021 at 11:43:28AM +0800, Jason Wang wrote:
> > > 在 2021/7/7 上午1:11, Stefan Hajnoczi 写道:
> > > > On Tue, Jul 06, 2021 at 09:08:26PM +0800, J
On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> +static bool vduse_validate_config(struct vduse_dev_config *config)
> +{
The name field needs to be NUL terminated?
> + case VDUSE_CREATE_DEV: {
> + struct vduse_dev_config config;
> + unsigned long size = o
On Tue, Jul 06, 2021 at 11:04:18AM +0800, Yongji Xie wrote:
> On Mon, Jul 5, 2021 at 8:50 PM Stefan Hajnoczi wrote:
> >
> > On Mon, Jul 05, 2021 at 11:36:15AM +0800, Jason Wang wrote:
> > >
> > > 在 2021/7/4 下午5:49, Yongji Xie 写道:
> > > > > > OK,
On Tue, Jul 06, 2021 at 10:34:33AM +0800, Jason Wang wrote:
>
> 在 2021/7/5 下午8:49, Stefan Hajnoczi 写道:
> > On Mon, Jul 05, 2021 at 11:36:15AM +0800, Jason Wang wrote:
> > > 在 2021/7/4 下午5:49, Yongji Xie 写道:
> > > > > > OK, I get you now. Sinc
On Mon, Jul 05, 2021 at 11:36:15AM +0800, Jason Wang wrote:
>
> 在 2021/7/4 下午5:49, Yongji Xie 写道:
> > > > OK, I get you now. Since the VIRTIO specification says "Device
> > > > configuration space is generally used for rarely-changing or
> > > > initialization-time parameters". I assume the VDUSE_
On Thu, Jul 01, 2021 at 06:00:48PM +0800, Yongji Xie wrote:
> On Wed, Jun 30, 2021 at 6:06 PM Stefan Hajnoczi wrote:
> >
> > On Tue, Jun 29, 2021 at 01:43:11PM +0800, Yongji Xie wrote:
> > > On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi
> > > wrote:
> >
On Tue, Jun 29, 2021 at 01:43:11PM +0800, Yongji Xie wrote:
> On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:
> > On Tue, Jun 15, 2021 at 10:13:31PM +0800, Xie Yongji wrote:
> > > + static void *iova_to_va(int dev_fd, uint64_t iova, uint64_t *len)
> > > +
On Tue, Jun 29, 2021 at 10:59:51AM +0800, Yongji Xie wrote:
> On Mon, Jun 28, 2021 at 9:02 PM Stefan Hajnoczi wrote:
> >
> > On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> > > +/* ioctls */
> > > +
> > > +struct vduse_dev_config {
>
On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is i
On Tue, Jun 15, 2021 at 10:13:30PM +0800, Xie Yongji wrote:
> diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h
> new file mode 100644
> index ..f21b2e51b5c8
> --- /dev/null
> +++ b/include/uapi/linux/vduse.h
> @@ -0,0 +1,143 @@
> +/* SPDX-License-Identifier: GPL-2.0
On Tue, Jun 15, 2021 at 10:13:31PM +0800, Xie Yongji wrote:
> VDUSE (vDPA Device in Userspace) is a framework to support
> implementing software-emulated vDPA devices in userspace. This
> document is intended to clarify the VDUSE design and usage.
>
> Signed-off-by: Xie Yongji
> ---
> Documentat
On Tue, Jun 30, 2020 at 02:00:49AM +, Tian, Kevin wrote:
> > From: Liu, Yi L
> > Sent: Monday, June 29, 2020 8:23 PM
> >
> > Hi Stefan,
> >
> > > From: Stefan Hajnoczi
> > > Sent: Monday, June 29, 2020 5:25 PM
> > >
>
On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> +/*
> + * struct iommu_nesting_info - Information for nesting-capable IOMMU.
> + * user space should check it before using
> + * nesting capability.
> + *
> + * @size:size of the whol
uirement is
> +defined by the Virtual Command Support in VT-d 3.0 spec, guest software
> +running on VT-d should allocate PASID from host kernel. To allocate PASID
> +from host, user space should +check the IOMMU_NESTING_FEAT_SYSWIDE_PASID
s/+check/check/g
On Wed, Jun 17, 2020 at 06:27:27AM +, Liu, Yi L wrote:
> > From: Stefan Hajnoczi
> > Sent: Monday, June 15, 2020 5:41 PM
> > On Thu, Jun 11, 2020 at 05:15:33AM -0700, Liu Yi L wrote:
> >
> > > From: Eric Auger
> > >
> > > The VFIO API was e
On Tue, Jun 16, 2020 at 12:09:16PM -0400, Peter Xu wrote:
> On Tue, Jun 16, 2020 at 04:49:28PM +0100, Stefan Hajnoczi wrote:
> > Isolation between applications is preserved but there is no isolation
> > between the device and the application itself. The application needs to
>
On Tue, Jun 16, 2020 at 10:00:16AM -0700, Raj, Ashok wrote:
> On Tue, Jun 16, 2020 at 04:49:28PM +0100, Stefan Hajnoczi wrote:
> > On Tue, Jun 16, 2020 at 02:26:38AM +, Tian, Kevin wrote:
> > > > From: Stefan Hajnoczi
> > > > Sent: Monday, June 15, 2020 6:02 P
On Tue, Jun 16, 2020 at 02:26:38AM +, Tian, Kevin wrote:
> > From: Stefan Hajnoczi
> > Sent: Monday, June 15, 2020 6:02 PM
> >
> > On Thu, Jun 11, 2020 at 05:15:19AM -0700, Liu Yi L wrote:
> > > Shared Virtual Addressing (SVA), a.k.a, Shared Virtual Memo
On Mon, Jun 15, 2020 at 12:39:40PM +, Liu, Yi L wrote:
> > From: Stefan Hajnoczi
> > Sent: Monday, June 15, 2020 6:02 PM
> >
> > On Thu, Jun 11, 2020 at 05:15:19AM -0700, Liu Yi L wrote:
> > > Shared Virtual Addressing (SVA), a.k.a, Shared Virtual Memory (SVM
On Thu, Jun 11, 2020 at 05:15:19AM -0700, Liu Yi L wrote:
> Shared Virtual Addressing (SVA), a.k.a, Shared Virtual Memory (SVM) on
> Intel platforms allows address space sharing between device DMA and
> applications. SVA can reduce programming complexity and enhance security.
>
> This VFIO series
On Thu, Jun 11, 2020 at 05:15:33AM -0700, Liu Yi L wrote:
> From: Eric Auger
>
> The VFIO API was enhanced to support nested stage control: a bunch of
> new iotcls and usage guideline.
>
> Let's document the process to follow to set up nested mode.
>
> Cc: Kevin Tian
> CC: Jacob Pan
> Cc: Ale
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