All,
The VIRTIO_F_NOTIFICATION_DATA feature helps hardware implementations by
telling them directly how many descriptors are available in the ring,
saving speculative reads. There is a related issue with interrupts: As
things stand, after writing 'used' descriptors into the ring (packed or
s
On Wed, Jul 11, 2018 at 10:27:09AM +0800, Tiwei Bie wrote:
> This commit introduces the support (without EVENT_IDX) for
> packed ring.
>
> Signed-off-by: Tiwei Bie
> ---
> drivers/virtio/virtio_ring.c | 495 ++-
> 1 file changed, 487 insertions(+), 8 deletions(-)
On Tue, Sep 11, 2018 at 01:37:26PM +0800, Tiwei Bie wrote:
> On Mon, Sep 10, 2018 at 11:33:17AM +0800, Jason Wang wrote:
> > On 2018年09月10日 11:00, Tiwei Bie wrote:
> > > On Fri, Sep 07, 2018 at 09:00:49AM -0400, Michael S. Tsirkin wrote:
> > > > On Fri, Sep 07, 2018 at 09:22:25AM +0800, Tiwei Bie w
On Wed, Sep 12, 2018 at 03:51:40PM +0800, Tiwei Bie wrote:
> On Mon, Sep 10, 2018 at 10:28:37AM +0800, Tiwei Bie wrote:
> > On Fri, Sep 07, 2018 at 10:03:24AM -0400, Michael S. Tsirkin wrote:
> > > On Wed, Jul 11, 2018 at 10:27:08AM +0800, Tiwei Bie wrote:
> > > > This commit introduces the support
Sounds good, I will rebase this and start voting.
On Wed, Sep 12, 2018 at 04:20:20PM +0100, David Riddoch wrote:
> All,
>
> Sorry for resurrecting an old thread. I implement the sort of devices that
> would benefit from this feature, so just want to express my support. It
> will simplify implem
On Wed, Sep 12, 2018 at 08:17:45AM -0700, Samudrala, Sridhar wrote:
>
>
> On 9/7/2018 2:34 PM, Michael S. Tsirkin wrote:
> > On Wed, Aug 15, 2018 at 11:49:15AM -0700, Sridhar Samudrala wrote:
> > > VIRTIO_NET_F_STANDBY feature enables hypervisor to indicate virtio_net
> > > device to act as a sta
All,
Sorry for resurrecting an old thread. I implement the sort of devices
that would benefit from this feature, so just want to express my
support. It will simplify implementation and improve performance. The
mechanism proposed below works for me.
David
On Tue, 27 Mar 2018 05:59:27 +0
On 9/7/2018 2:34 PM, Michael S. Tsirkin wrote:
On Wed, Aug 15, 2018 at 11:49:15AM -0700, Sridhar Samudrala wrote:
VIRTIO_NET_F_STANDBY feature enables hypervisor to indicate virtio_net
device to act as a standby for another device with the same MAC address.
Signed-off-by: Sridhar Samudrala
On Mon, Sep 10, 2018 at 11:00:53AM +0800, Tiwei Bie wrote:
> On Fri, Sep 07, 2018 at 09:00:49AM -0400, Michael S. Tsirkin wrote:
> > On Fri, Sep 07, 2018 at 09:22:25AM +0800, Tiwei Bie wrote:
> > > On Mon, Aug 27, 2018 at 05:00:40PM +0300, Michael S. Tsirkin wrote:
> > > > Are there still plans to
On Mon, Sep 10, 2018 at 10:13:22AM +0800, Tiwei Bie wrote:
> On Fri, Sep 07, 2018 at 09:51:23AM -0400, Michael S. Tsirkin wrote:
> > On Wed, Jul 11, 2018 at 10:27:07AM +0800, Tiwei Bie wrote:
> > > Signed-off-by: Tiwei Bie
> > > ---
> > > include/uapi/linux/virtio_config.h | 3 +++
> > > include
On Mon, Sep 10, 2018 at 10:28:37AM +0800, Tiwei Bie wrote:
> On Fri, Sep 07, 2018 at 10:03:24AM -0400, Michael S. Tsirkin wrote:
> > On Wed, Jul 11, 2018 at 10:27:08AM +0800, Tiwei Bie wrote:
> > > This commit introduces the support for creating packed ring.
> > > All split ring specific functions
On Mon, Sep 10, 2018 at 10:28:37AM +0800, Tiwei Bie wrote:
> On Fri, Sep 07, 2018 at 10:03:24AM -0400, Michael S. Tsirkin wrote:
> > On Wed, Jul 11, 2018 at 10:27:08AM +0800, Tiwei Bie wrote:
> > > This commit introduces the support for creating packed ring.
> > > All split ring specific functions
Hi,
> I attempted to fix it in the ttm layer and here is the discussion
> https://lore.kernel.org/lkml/b44280d7-eb13-0996-71f5-3fbdeb466...@amd.com/
>
> The ttm maintainer Christian is suggesting to map and set ttm->pages as
> decrypted
> right after ttm->pages are allocated.
>
> Just checkin
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