> Subject: Re: [PATCH] xen: introduce xen_vring_use_dma
>
> On Wed, 24 Jun 2020, Michael S. Tsirkin wrote:
> > On Wed, Jun 24, 2020 at 02:53:54PM -0700, Stefano Stabellini wrote:
> > > On Wed, 24 Jun 2020, Michael S. Tsirkin wrote:
> > > > On Wed, Jun 24, 2020 at 10:59:47AM -0700, Stefano
> Subject: Re: [PATCH] xen: introduce xen_vring_use_dma
>
> On Thu, Jun 25, 2020 at 10:31:27AM -0700, Stefano Stabellini wrote:
> > On Wed, 24 Jun 2020, Michael S. Tsirkin wrote:
> > > On Wed, Jun 24, 2020 at 02:53:54PM -0700, Stefano Stabellini wrote:
> > > > On Wed, 24 Jun 2020, Michael S.
On Thu, Jun 18, 2020 at 01:56:25PM +0800, Jason Wang wrote:
> This patches extend the vhost IOTLB API to accept batch updating hints
> form userspace. When userspace wants update the device IOTLB in a
> batch, it may do:
>
> 1) Write vhost_iotlb_msg with VHOST_IOTLB_BATCH_BEGIN flag
> 2) Perform
On 2020/6/25 下午9:57, Stefan Hajnoczi wrote:
These patches are not ready to be merged because I was unable to measure a
performance improvement. I'm publishing them so they are archived in case
someone picks up this work again in the future.
The goal of these patches is to allocate virtqueues
On 2020/6/25 上午7:21, Michael S. Tsirkin wrote:
Now that the corresponding feature bit has been renamed,
rename the quirk too - it's about special ways to
do DMA, not necessarily about the IOMMU.
Signed-off-by: Michael S. Tsirkin
---
drivers/gpu/drm/virtio/virtgpu_object.c | 2 +-
On 2020/6/25 上午6:25, Michael S. Tsirkin wrote:
Rename the bit to match latest virtio spec.
Add a compat macro to avoid breaking existing userspace.
Signed-off-by: Michael S. Tsirkin
---
arch/um/drivers/virtio_uml.c | 2 +-
drivers/vdpa/ifcvf/ifcvf_base.h| 2 +-
