On 3/25/2022 12:59 AM, Jason Wang wrote:
On Fri, Mar 25, 2022 at 3:02 PM Si-Wei Liu wrote:
On 3/21/2022 8:47 PM, Jason Wang wrote:
On Sat, Mar 19, 2022 at 12:14 PM Si-Wei Liu wrote:
With MQ enabled vdpa device and non-MQ supporting guest e.g.
booting vdpa with mq=on over OVMF of single
On 3/25/2022 12:18 AM, Michael Qiu wrote:
On 2022/3/25 14:32, Si-Wei Liu Wrote:
On 3/23/2022 2:20 AM, Jason Wang wrote:
Adding Eugenio, and Ling Shan.
On Wed, Mar 23, 2022 at 4:58 PM <08005...@163.com> wrote:
From: Michael Qiu
Currently, when VM poweroff, it will trigge
On 3/25/2022 2:00 AM, Michael Qiu wrote:
On 2022/3/25 14:32, Si-Wei Liu wrote:
On 3/23/2022 2:20 AM, Jason Wang wrote:
Adding Eugenio, and Ling Shan.
On Wed, Mar 23, 2022 at 4:58 PM <08005...@163.com> wrote:
From: Michael Qiu
Currently, when VM poweroff, it will trigger vdpa
On 3/21/2022 8:47 PM, Jason Wang wrote:
On Sat, Mar 19, 2022 at 12:14 PM Si-Wei Liu wrote:
With MQ enabled vdpa device and non-MQ supporting guest e.g.
booting vdpa with mq=on over OVMF of single vqp, it's easy
to hit assert failure as the following:
../hw/virtio/vhost-vdpa.c:560
On 3/23/2022 2:20 AM, Jason Wang wrote:
Adding Eugenio, and Ling Shan.
On Wed, Mar 23, 2022 at 4:58 PM <08005...@163.com> wrote:
From: Michael Qiu
Currently, when VM poweroff, it will trigger vdpa
device(such as mlx bluefield2 VF) reset twice, this leads
to below issue:
vhost VQ 2 ring
q=on/ mq=on (Linux) => n->max_queue_pairs(>1)
max_vqp 8 / mq=off / mq=on (Linux) => n->max_queue_pairs(=1)
[*] Please see FIXME in the code for open question and discussion
Signed-off-by: Si-Wei Liu
---
hw/net/vhost_net.c | 13 +
hw/virtio/vhost-vdpa.c | 2
-by: Jason Wang
Reviewed-by: Si-Wei Liu
---
hw/virtio/vhost-vdpa.c | 12 ++--
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 01d2101d09..dd4321bac2 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
to eventfd based
notification gracefully.
Signed-off-by: Jason Wang
Reviewed-by: Si-Wei Liu
---
Changes since v1:
- use dev->vq_index to calculate the virtqueue index
- remove the unused host_notifier_set
---
hw/virtio/vhost-vdpa.c | 85 ++
include/hw/vir
On 5/5/2021 7:17 PM, Jason Wang wrote:
在 2021/5/1 上午6:32, Si-Wei Liu 写道:
On 4/15/2021 1:04 AM, Jason Wang wrote:
This patch implements the doorbell mapping support for
vhost-vDPA. This is simply done by using mmap()/munmap() for the
vhost-vDPA fd during device start/stop. For the device
On 4/15/2021 1:04 AM, Jason Wang wrote:
This patch implements the doorbell mapping support for
vhost-vDPA. This is simply done by using mmap()/munmap() for the
vhost-vDPA fd during device start/stop. For the device without
doorbell support, we fall back to eventfd based notification
Vendor driver may not support or implement config
interrupt delivery for link status notifications.
In this event, vendor driver is expected to NACK
the feature, but guest will keep link always up.
Signed-off-by: Si-Wei Liu
---
net/vhost-vdpa.c | 1 +
1 file changed, 1 insertion(+)
diff --git
On 4/5/2019 4:22 PM, Michael S. Tsirkin wrote:
On Fri, Apr 05, 2019 at 09:56:29AM +0100, Dr. David Alan Gilbert wrote:
* Jens Freimann (jfreim...@redhat.com) wrote:
ping
FYI: I'm also working on a few related tools to detect driver behaviour when
assigning a MAC to the vf device. Code is
On 5/21/2019 11:49 AM, Jens Freimann wrote:
On Tue, May 21, 2019 at 07:37:19AM -0400, Michael S. Tsirkin wrote:
On Tue, May 21, 2019 at 09:21:57AM +0200, Jens Freimann wrote:
On Mon, May 20, 2019 at 04:56:57PM -0600, Alex Williamson wrote:
> On Fri, 17 May 2019 14:58:16 +0200
> Jens
On 01/10/2019 07:20 PM, Michael S. Tsirkin wrote:
On Thu, Jan 10, 2019 at 06:09:23PM -0800, si-wei liu wrote:
On 01/09/2019 07:56 AM, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 05:29:41PM -0500, Venu Busireddy wrote:
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index 80d42e1
On 01/09/2019 05:39 AM, Michael S. Tsirkin wrote:
On Tue, Jan 08, 2019 at 08:55:35PM -0800, si-wei liu wrote:
On 1/7/2019 6:25 PM, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 05:45:22PM -0800, si-wei liu wrote:
On 01/07/2019 03:32 PM, Michael S. Tsirkin wrote
On 01/09/2019 07:56 AM, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 05:29:41PM -0500, Venu Busireddy wrote:
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index 80d42e1..2a3ffd3 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -176,6 +176,25 @@ static void
On 1/7/2019 6:25 PM, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 05:45:22PM -0800, si-wei liu wrote:
On 01/07/2019 03:32 PM, Michael S. Tsirkin wrote:
On Mon, Jan 07, 2019 at 05:29:39PM -0500, Venu Busireddy wrote:
Implement the infrastructure to support datapath switching during
if management software wants to drive the SR-IOV live
migration on its own. It should not conflict with the hidden device
model but just offers simplicity of implementation.
Si-Wei Liu (2):
vfio-pci: Add FAILOVER_PRIMARY_CHANGED event to shorten downtime during
failover
pci: query
On 01/07/2019 03:41 PM, Alex Williamson wrote:
On Mon, 7 Jan 2019 18:22:20 -0500
"Michael S. Tsirkin" wrote:
On Mon, Jan 07, 2019 at 04:17:17PM -0700, Alex Williamson wrote:
On Mon, 7 Jan 2019 17:29:43 -0500
Venu Busireddy wrote:
From: Si-Wei Liu
When a VF is
On 12/10/2018 9:31 AM, Michael S. Tsirkin wrote:
On Mon, Dec 10, 2018 at 11:15:48AM -0500, Venu Busireddy wrote:
From: Si-Wei Liu
When a VF is hotplugged into the guest, datapath switching will be
performed immediately, which is sub-optimal in terms of timing, and
could end up
On 12/10/2018 9:41 AM, Michael S. Tsirkin wrote:
On Mon, Dec 10, 2018 at 11:15:47AM -0500, Venu Busireddy wrote:
Added two new events, FAILOVER_PLUG_PRIMARY and FAILOVER_UNPLUG_PRIMARY.
The first is emitted when the guest negotiates the F_STANDBY feature
bit. The second is emitted when the
On 7/9/2018 6:00 AM, Roman Kagan wrote:
On Tue, Jul 03, 2018 at 03:27:23PM -0700, si-wei liu wrote:
On 7/3/2018 2:58 AM, Roman Kagan wrote:
So how is this coordination going to work? One possibility is that the
PV device emits a QMP event upon the guest driver confirming the support
On 7/3/2018 2:58 AM, Roman Kagan wrote:
On Mon, Jul 02, 2018 at 02:14:52PM -0700, si-wei liu wrote:
On 7/2/2018 9:14 AM, Roman Kagan wrote:
On Fri, Jun 29, 2018 at 05:19:03PM -0500, Venu Busireddy wrote:
The patch set "Enable virtio_net to act as a standby for a passthru
device"
On 7/2/2018 9:14 AM, Roman Kagan wrote:
On Fri, Jun 29, 2018 at 05:19:03PM -0500, Venu Busireddy wrote:
The patch set "Enable virtio_net to act as a standby for a passthru
device" [1] deals with live migration of guests that use passthrough
devices. However, that scheme uses the MAC address
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