Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 9acbc3a..1d3f26c 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 4716c3e..2e7a190 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -736,6
On 07/13/2015 03:46 PM, Michael S. Tsirkin wrote:
On Mon, Jul 13, 2015 at 01:46:48PM +0800, Jason Wang wrote:
VIRTIO_BLK_F_SCSI was no longer supported in 1.0. So disable it.
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off
On 07/15/2015 03:57 PM, Paolo Bonzini wrote:
On 15/07/2015 07:29, Jason Wang wrote:
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 4 +++-
1 file changed, 3
Disable scsi passthrough by default since it was incompatible with
virtio 1.0. For legacy machine types, keep this on by default.
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio
Scsi passthrough was no longer supported in 1.0, so fail the
initialization when user want both features.
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 4
1 file
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index
VIRTIO_BLK_F_SCSI was no longer supported in 1.0. So disable it.
Cc: Stefan Hajnoczi stefa...@redhat.com
Cc: Kevin Wolf kw...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
...@redhat.com
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang jasow...@redhat.com
---
hw/block/virtio-blk.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index f30ad25..0f07e25 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -732,6
@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/block/virtio-blk.c | 2 +-
hw/char/virtio-serial-bus.c | 3 +-
hw/scsi/virtio-scsi.c | 4 ++-
hw/virtio/virtio-pci.c| 9 ++
hw
On 2016年09月05日 10:26, Wei Xu wrote:
On 2016年08月30日 11:06, Jason Wang wrote:
@@ -1587,6 +1595,11 @@ static void
virtio_pci_device_plugged(DeviceState *d, Error **errp)
}
if (legacy) {
+if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) {
+error_setg
@redhat.com>
Cc: Amit Shah <amit.s...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/block/virtio-blk.c | 2 +-
hw/char/virtio-serial-bus.c | 3 +-
hw/scsi/virtio-scsi.c
On 2016年08月30日 15:31, Cornelia Huck wrote:
On Tue, 30 Aug 2016 11:06:50 +0800
Jason Wang <jasow...@redhat.com> wrote:
Currently, all virtio devices bypass IOMMU completely. This is because
address_space_memory is assumed and used during DMA emulation. This
patch converts the virtio co
@redhat.com>
Cc: Amit Shah <amit.s...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/block/virtio-blk.c | 2 +-
hw/char/virtio-serial-bus.c | 3 ++-
hw/scsi/virtio-scsi.c
@redhat.com>
Cc: Amit Shah <amit.s...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/block/virtio-blk.c | 2 +-
hw/char/virtio-serial-bus.c | 3 ++-
hw/scsi/virtio-scsi.c
On 2016年11月04日 03:46, Michael S. Tsirkin wrote:
@@ -244,6 +245,7 @@ int virtio_queue_empty(VirtQueue *vq)
> static void virtqueue_unmap_sg(VirtQueue *vq, const VirtQueueElement *elem,
> unsigned int len)
> {
>+AddressSpace *dma_as =
@redhat.com>
Cc: Amit Shah <amit.s...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: qemu-block@nongnu.org
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/block/virtio-blk.c | 2 +-
hw/char/virtio-serial-bus.c | 3 ++-
hw/scsi/virtio-scsi.c
vdev->broken check between split and packet version.
Eugenio Pérez (3):
virtio: Free rng and blk virqueues
virtio: add some rcu comments
virtio: Move vdev->broken check to dispatch drop_all
Jason Wang (4):
virtio: basic packed virtqueue support
virtio: event suppression s
On 2019/11/19 下午8:28, Zhang, Chen wrote:
-Original Message-
From: Lukas Straub
Sent: Thursday, November 14, 2019 12:36 AM
To: qemu-devel
Cc: Zhang, Chen ; Jason Wang
; Wen Congyang ;
Xie Changlong ; Kevin Wolf
; Max Reitz ; qemu-block
Subject: Re: [PATCH v7 0/4] colo: Add support
On 2020/2/20 上午9:38, Zhang, Chen wrote:
Hi Jason,
I noticed this series can't be merged or queued, do you met some
problem about it?
Thanks
Zhang Chen
Not, I've queued this.
Thanks
On 2020/5/12 下午5:08, Dima Stepanov wrote:
On Tue, May 12, 2020 at 11:26:11AM +0800, Jason Wang wrote:
On 2020/5/11 下午5:11, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:05:58AM +0800, Jason Wang wrote:
On 2020/4/30 下午9:36, Dima Stepanov wrote:
Since disconnect can happen at any time
On 2020/5/11 下午5:11, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:05:58AM +0800, Jason Wang wrote:
On 2020/4/30 下午9:36, Dima Stepanov wrote:
Since disconnect can happen at any time during initialization not all
vring buffers (for instance used vring) can be intialized successfully
On 2020/5/11 下午5:25, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:15:53AM +0800, Jason Wang wrote:
On 2020/4/30 下午9:36, Dima Stepanov wrote:
If vhost-user daemon is used as a backend for the vhost device, then we
should consider a possibility of disconnect at any moment
On 2020/5/13 下午12:15, Michael S. Tsirkin wrote:
On Tue, May 12, 2020 at 12:35:30PM +0300, Dima Stepanov wrote:
On Tue, May 12, 2020 at 11:32:50AM +0800, Jason Wang wrote:
On 2020/5/11 下午5:25, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:15:53AM +0800, Jason Wang wrote:
On 2020/4/30 下午9
On 2020/5/12 下午5:35, Dima Stepanov wrote:
On Tue, May 12, 2020 at 11:32:50AM +0800, Jason Wang wrote:
On 2020/5/11 下午5:25, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:15:53AM +0800, Jason Wang wrote:
On 2020/4/30 下午9:36, Dima Stepanov wrote:
If vhost-user daemon is used as a backend
be a solution or we may ask David for more suggestion.
Another thing that might be useful is to block re connection during
migration.
Thanks
Thanks,
Feng Li
Dima Stepanov 于2020年5月16日周六 上午12:55写道：
On Thu, May 14, 2020 at 03:34:24PM +0800, Jason Wang wrote:
On 2020/5/13 下午5:47, Dima Stepanov wrote
On 2020/5/16 上午12:54, Dima Stepanov wrote:
On Thu, May 14, 2020 at 03:34:24PM +0800, Jason Wang wrote:
On 2020/5/13 下午5:47, Dima Stepanov wrote:
case CHR_EVENT_CLOSED:
/* a close event may happen during a read/write, but vhost
* code assumes the vhost_dev remains
On 2020/5/15 下午11:16, Laurent Vivier wrote:
On 08/05/2020 04:57, Jason Wang wrote:
On 2020/5/7 下午7:49, Laurent Vivier wrote:
This new command shows internal status of a VirtQueue.
(vrings and indexes).
Signed-off-by: Laurent Vivier
It looks to me that packed virtqueue is not supported
On 2020/4/30 下午9:36, Dima Stepanov wrote:
Introduce new wrappers to set/reset guest notifiers for the virtio
device in the vhost device module:
vhost_dev_assign_guest_notifiers
->set_guest_notifiers(..., ..., true);
vhost_dev_drop_guest_notifiers
->set_guest_notifiers(..., ...,
On 2020/4/30 下午9:36, Dima Stepanov wrote:
If vhost-user daemon is used as a backend for the vhost device, then we
should consider a possibility of disconnect at any moment. If such
disconnect happened in the vhost_migration_log() routine the vhost
device structure will be clean up.
At the
On 2020/4/30 下午9:36, Dima Stepanov wrote:
Since disconnect can happen at any time during initialization not all
vring buffers (for instance used vring) can be intialized successfully.
If the buffer was not initialized then vhost_memory_unmap call will lead
to SIGSEGV. Add checks for the vring
On 2020/5/13 下午5:36, Dima Stepanov wrote:
On Wed, May 13, 2020 at 11:00:38AM +0800, Jason Wang wrote:
On 2020/5/12 下午5:08, Dima Stepanov wrote:
On Tue, May 12, 2020 at 11:26:11AM +0800, Jason Wang wrote:
On 2020/5/11 下午5:11, Dima Stepanov wrote:
On Mon, May 11, 2020 at 11:05:58AM +0800
On 2020/5/13 下午5:47, Dima Stepanov wrote:
case CHR_EVENT_CLOSED:
/* a close event may happen during a read/write, but vhost
* code assumes the vhost_dev remains setup, so delay the
* stop & clear to idle.
* FIXME: better handle failure in vhost code,
On 2020/5/7 下午7:49, Laurent Vivier wrote:
This new command shows the information of a VirtQueue element.
Signed-off-by: Laurent Vivier
---
hw/virtio/virtio-stub.c | 9 +++
hw/virtio/virtio.c | 130
qapi/virtio.json| 94
On 2020/5/7 下午7:49, Laurent Vivier wrote:
Display feature names instead of a features bitmap for host, guest
and backend.
Decode features according device type, transport features are
on the first line. Undecoded bits (if any) are stored in a separate
field.
Signed-off-by: Laurent Vivier
On 2020/5/7 下午7:49, Laurent Vivier wrote:
This new command shows internal status of a VirtQueue.
(vrings and indexes).
Signed-off-by: Laurent Vivier
It looks to me that packed virtqueue is not supported. It's better to
add them in the future.
---
hw/virtio/virtio-stub.c | 6 +++
On 2020/9/4 上午3:46, Edgar E. Iglesias wrote:
On Thu, Sep 03, 2020 at 07:53:33PM +0200, Paolo Bonzini wrote:
On 03/09/20 17:50, Edgar E. Iglesias wrote:
Hmm, I guess it would make sense to have a configurable option in KVM
to isolate passthrough devices so they only can DMA to guest RAM...
On 2020/8/23 上午2:09, Philippe Mathieu-Daudé wrote:
- Pass const void* buffer
- Reorder arguments
Supersedes: <20200822150457.1322519-1-f4...@amsat.org>
Philippe Mathieu-Daudé (2):
util/hexdump: Convert to take a void pointer argument
util/hexdump: Reorder qemu_hexdump() arguments
On 2020/5/20 下午11:53, Dima Stepanov wrote:
A socket write during vhost-user communication may trigger a disconnect
event, calling vhost_user_blk_disconnect() and clearing all the
vhost_dev structures holding data that vhost-user functions expect to
remain valid to roll back initialization
On 2020/5/23 上午1:17, Stefan Hajnoczi wrote:
Many vhost devices in QEMU currently do not involve the device backend
in feature negotiation. This seems fine at first glance for device types
without their own feature bits (virtio-net has many but other device
types have none).
This overlooks the
On 2020/5/23 上午1:17, Stefan Hajnoczi wrote:
The packed virtqueue layout was introduced in VIRTIO 1.1. It is a single
ring instead of a split avail/used ring design. There are CPU cache
advantages to this layout and it is also suited better to hardware
implementation.
The vhost-net backend has
On 2020/5/29 下午9:56, Stefan Hajnoczi wrote:
On Fri, May 29, 2020 at 03:04:54PM +0800, Jason Wang wrote:
On 2020/5/23 上午1:17, Stefan Hajnoczi wrote:
Many vhost devices in QEMU currently do not involve the device backend
in feature negotiation. This seems fine at first glance for device types
On 2020/6/10 下午2:11, Michael S. Tsirkin wrote:
On Wed, Jun 10, 2020 at 01:53:57PM +0800, Jason Wang wrote:
On 2020/6/10 下午12:15, Michael S. Tsirkin wrote:
On Wed, Jun 10, 2020 at 11:21:50AM +0800, Jason Wang wrote:
On 2020/6/10 上午2:07, Michael S. Tsirkin wrote:
+/*
+ * Default
On 2020/6/10 上午2:07, Michael S. Tsirkin wrote:
+/*
+ * Default vhost_get_features() feature bits for existing device types that do
+ * not define their own.
+ *
+ * This is a workaround for existing device types, do not use this in new vhost
+ * device types. Explicitly define a list of
On 2020/6/10 下午12:15, Michael S. Tsirkin wrote:
On Wed, Jun 10, 2020 at 11:21:50AM +0800, Jason Wang wrote:
On 2020/6/10 上午2:07, Michael S. Tsirkin wrote:
+/*
+ * Default vhost_get_features() feature bits for existing device types that do
+ * not define their own
<< VIRTIO_BLK_F_DISCARD,
.end = endof(struct virtio_blk_config, discard_sector_alignment)},
{.flags = 1ULL << VIRTIO_BLK_F_WRITE_ZEROES,
Acked-by: Jason Wang
= 1ULL << VIRTIO_NET_F_MAC,
.end = endof(struct virtio_net_config, mac)},
{.flags = 1ULL << VIRTIO_NET_F_STATUS,
Acked-by: Jason Wang
在 2021/5/11 下午6:41, Philippe Mathieu-Daudé 写道:
The VirtIOFeature structure isn't modified, mark it const.
Signed-off-by: Philippe Mathieu-Daudé
Acked-by: Jason Wang
---
include/hw/virtio/virtio.h | 2 +-
hw/virtio/virtio.c | 2 +-
2 files changed, 2 insertions(+), 2
在 2021/5/6 上午5:10, Philippe Mathieu-Daudé 写道:
Use autofree heap allocation instead of variable-length
array on the stack.
Signed-off-by: Philippe Mathieu-Daudé
Acked-by: Jason Wang
---
hw/net/fsl_etsec/rings.c | 9 -
hw/net/rocker/rocker_of_dpa.c | 2 +-
net/dump.c
在 2021/5/6 上午5:10, Philippe Mathieu-Daudé 写道:
The compiler isn't clever enough to figure 'min_buf_size'
is a constant, so help it by using a definitions instead.
Signed-off-by: Philippe Mathieu-Daudé
Acked-by: Jason Wang
---
hw/net/e1000e_core.c | 7 ---
1 file changed, 4
在 2021/3/27 上午5:16, Dongli Zhang 写道:
Hi Jason,
On 3/26/21 12:24 AM, Jason Wang wrote:
在 2021/3/26 下午1:44, Dongli Zhang 写道:
The virtio device/driver (e.g., vhost-scsi or vhost-net) may hang due to
the loss of doorbell kick, e.g.,
https://urldefense.com/v3/__https://lists.gnu.org/archive
在 2021/3/30 下午3:29, Dongli Zhang 写道:
On 3/28/21 8:56 PM, Jason Wang wrote:
在 2021/3/27 上午5:16, Dongli Zhang 写道:
Hi Jason,
On 3/26/21 12:24 AM, Jason Wang wrote:
在 2021/3/26 下午1:44, Dongli Zhang 写道:
The virtio device/driver (e.g., vhost-scsi or vhost-net) may hang due to
the loss
在 2021/4/6 上午4:00, Dongli Zhang 写道:
On 4/1/21 8:47 PM, Jason Wang wrote:
在 2021/3/30 下午3:29, Dongli Zhang 写道:
On 3/28/21 8:56 PM, Jason Wang wrote:
在 2021/3/27 上午5:16, Dongli Zhang 写道:
Hi Jason,
On 3/26/21 12:24 AM, Jason Wang wrote:
在 2021/3/26 下午1:44, Dongli Zhang 写道:
The virtio
在 2021/4/6 下午4:43, Dongli Zhang 写道:
On 4/5/21 6:55 PM, Jason Wang wrote:
在 2021/4/6 上午4:00, Dongli Zhang 写道:
On 4/1/21 8:47 PM, Jason Wang wrote:
在 2021/3/30 下午3:29, Dongli Zhang 写道:
On 3/28/21 8:56 PM, Jason Wang wrote:
在 2021/3/27 上午5:16, Dongli Zhang 写道:
Hi Jason,
On 3/26/21 12:24
在 2021/4/7 上午7:27, Dongli Zhang 写道:
This will answer your question that "Can it bypass the masking?".
For vhost-scsi, virtio-blk, virtio-scsi and virtio-net, to write to eventfd is
not able to bypass masking because masking is to unregister the eventfd. To
write to eventfd does not take
在 2021/3/26 下午1:44, Dongli Zhang 写道:
The virtio device/driver (e.g., vhost-scsi or vhost-net) may hang due to
the loss of doorbell kick, e.g.,
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg01711.html
... or due to the loss of IRQ, e.g., as fixed by linux kernel commit
fe200ae48ef5
在 2021/4/8 下午1:51, Dongli Zhang 写道:
On 4/6/21 7:20 PM, Jason Wang wrote:
在 2021/4/7 上午7:27, Dongli Zhang 写道:
This will answer your question that "Can it bypass the masking?".
For vhost-scsi, virtio-blk, virtio-scsi and virtio-net, to write to eventfd is
not able to bypass maski
在 2021/8/26 下午2:25, Jonah Palmer 写道:
Hi Jason, could I get your thoughts on this implementation question below?
I'm not too sure on how I should proceed determining if vhost is
active or not.
Thank you!
Jonah
On 7/26/21 5:33 AM, Jonah Palmer wrote:
On 7/22/21 5:22 AM, Jason Wang
ernel support
for kTLS and multipath-TCP, both of which we want to be able to use
with migration.
Copying Jason Wang for net implications between these features on kernel side
Note that the MSG_ZEROCOPY is contributed by Google :)
and whether they can be enabled together (MSG_ZEROCOPY, mp
On Wed, Sep 8, 2021 at 11:19 PM Peter Xu wrote:
>
> On Wed, Sep 08, 2021 at 09:19:27AM +0100, Dr. David Alan Gilbert wrote:
> > * Jason Wang (jasow...@redhat.com) wrote:
> > > On Wed, Sep 8, 2021 at 2:32 AM Peter Xu wrote:
> > > >
> > > > On Thu, Se
On Wed, Sep 8, 2021 at 11:24 AM Peter Xu wrote:
>
> On Wed, Sep 08, 2021 at 10:59:57AM +0800, Jason Wang wrote:
> > On Wed, Sep 8, 2021 at 2:32 AM Peter Xu wrote:
> > >
> > > On Thu, Sep 02, 2021 at 04:22:55AM -0300, Leonardo Bras Soares Passos
> > > wro
On Wed, Sep 8, 2021 at 2:32 AM Peter Xu wrote:
>
> On Thu, Sep 02, 2021 at 04:22:55AM -0300, Leonardo Bras Soares Passos wrote:
> > > I don't think it is valid to unconditionally enable this feature due to
> > > the
> > > resource usage implications
> > >
> > >
在 2021/7/12 下午6:35, Jonah Palmer 写道:
From: Laurent Vivier
This new command shows internal status of a VirtQueue.
(vrings and indexes).
Signed-off-by: Laurent Vivier
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-stub.c | 6 +++
hw/virtio/virtio.c | 37 ++
在 2021/7/12 下午6:35, Jonah Palmer 写道:
+void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
+{
+Error *err = NULL;
+const char *path = qdict_get_try_str(qdict, "path");
+int queue = qdict_get_int(qdict, "queue");
+VirtQueueStatus *s =
在 2021/7/12 下午6:35, Jonah Palmer 写道:
Dump the information of the head element of the third queue of
virtio-scsi:
(qemu) virtio queue-element
/machine/peripheral-anon/device[3]/virtio-backend 3
index: 122
ndescs: 3
descs: addr 0x7302d000 len 4096
dependency on the
legacy QemuOpts infrastructure and even reduces the code size.
Signed-off-by: Kevin Wolf
Acked-by: Jason Wang
---
net/vhost-vdpa.c | 37 ++---
1 file changed, 14 insertions(+), 23 deletions(-)
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
dependency on the
legacy QemuOpts infrastructure and even reduces the code size.
Signed-off-by: Kevin Wolf
Acked-by: Jason Wang
---
net/vhost-user.c | 41 ++---
1 file changed, 14 insertions(+), 27 deletions(-)
diff --git a/net/vhost-user.c b/net/vhost
tries to attach, even on hotplug.
Signed-off-by: Kevin Wolf
Acked-by: Jason Wang
---
include/net/net.h| 2 ++
hw/core/qdev-properties-system.c | 6 ++
2 files changed, 8 insertions(+)
diff --git a/include/net/net.h b/include/net/net.h
index 5d1508081f..986288eb07
On Thu, Dec 16, 2021 at 4:57 AM Philippe Mathieu-Daudé
wrote:
>
> From: Philippe Mathieu-Daudé
>
> The issue reported by OSS-Fuzz produces the following backtrace:
>
> ==447470==ERROR: AddressSanitizer: heap-buffer-overflow
> READ of size 1 at 0x6152a080 thread T0
> #0 0x71766d47
在 2021/7/21 下午4:59, Jonah Palmer 写道:
On 7/13/21 10:37 PM, Jason Wang wrote:
在 2021/7/12 下午6:35, Jonah Palmer 写道:
From: Laurent Vivier
This new command shows internal status of a VirtQueue.
(vrings and indexes).
Signed-off-by: Laurent Vivier
Signed-off-by: Jonah Palmer
---
hw/virtio
patches):
On 7/13/21 10:42 PM, Jason Wang wrote:
在 2021/7/12 下午6:35, Jonah Palmer 写道:
Dump the information of the head element of the third queue
of virtio-scsi:
(qemu) virtio queue-element
/machine/peripheral-anon/device[3]/virtio-backend 3
index: 122
ndescs
在 2021/7/21 下午5:11, Jonah Palmer 写道:
On 7/13/21 10:40 PM, Jason Wang wrote:
在 2021/7/12 下午6:35, Jonah Palmer 写道:
+void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
+{
+ Error *err = NULL;
+ const char *path = qdict_get_try_str(qdict, "path");
+
t;aio-posix: split poll check from
ready handler")
Signed-off-by: Stefan Hajnoczi
Reported-by: Jason Wang
Tested-by: Jason Wang
Thanks
---
util/aio-posix.h | 1 +
util/aio-posix.c | 32 ++--
2 files changed, 19 insertions(+), 14 deletions(-)
diff --g
在 2022/7/27 03:21, Alex Bennée 写道:
This bit is unused in actual VirtIO feature negotiation and should
only appear in the vhost-user messages between master and slave.
I might be wrong, but this is actually used between master and slave not
the device and driver?
Thanks
[AJB:
On Fri, Sep 23, 2022 at 11:33 AM 陈浩 wrote:
>
>
> On 2022/9/22 17:56, Michael S. Tsirkin wrote:
> > On Thu, Sep 22, 2022 at 09:34:41AM +0800, Jason Wang wrote:
> >> On Thu, Sep 22, 2022 at 1:58 AM Raphael Norwitz
> >> wrote:
> >>> If I read your respon
On Fri, Sep 23, 2022 at 11:55 AM ho...@yusur.tech wrote:
>
> On Thu, 22 Sep 2022 09:34:41 +0800 Jason Wang wrote:
>
>
> >On Thu, Sep 22, 2022 at 1:58 AM Raphael Norwitz
> > wrote:
> >>
> >> If I read your response on the other threa
On Tue, Sep 13, 2022 at 5:13 PM Hao Chen wrote:
>
> When use dpdk-vdpa tests vdpa device. You need to specify the mac address to
> start the virtual machine through libvirt or qemu, but now, the libvirt or
> qemu can call dpdk vdpa vendor driver's ops .get_config through
> vhost_net_get_config
>
On Thu, Sep 22, 2022 at 1:58 AM Raphael Norwitz
wrote:
>
> If I read your response on the other thread correctly, this change is intended
>
> to prioritize the MAC address exposed by DPDK over the one provided by the
>
> QEMU command line? Sounds reasonable in principle, but I would get
>
_RING_RESET is negotiated
> by the guest (Linux >= v6.0), but not supported by the device.
>
> Fixes: 69e1c14aa2 ("virtio: core: vq reset feature negotation support")
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1318
> Signed-off-by: Stefano Garzarella
Acked-
On Tue, Feb 28, 2023 at 9:39 PM Philippe Mathieu-Daudé
wrote:
>
> Hi Jason, do you Ack this patch?
Yes.
Acked-by: Jason Wang
Thanks
>
> On 13/2/23 19:43, Philippe Mathieu-Daudé wrote:
> > Use the TULIP() and DEVICE() QOM type-checking macros.
> > Remove uses of DO_
On Tue, Feb 6, 2024 at 4:31 PM Stefano Garzarella wrote:
>
> On Tue, Feb 06, 2024 at 10:47:40AM +0800, Jason Wang wrote:
> >On Mon, Feb 5, 2024 at 6:51 PM Stefano Garzarella
> >wrote:
> >>
> >> On Fri, Feb 02, 2024 at 02:25:21PM +0100, Kevin Wolf wrote:
On Wed, Feb 7, 2024 at 4:47 PM Stefano Garzarella wrote:
>
> On Wed, Feb 07, 2024 at 11:17:34AM +0800, Jason Wang wrote:
> >On Tue, Feb 6, 2024 at 4:31 PM Stefano Garzarella
> >wrote:
> >>
> >> On Tue, Feb 06, 2024 at 10:47:40AM +0800, Jason Wang wrote:
On Sun, Dec 10, 2023 at 12:06 PM Akihiko Odaki wrote:
>
> Introduction
>
>
> This series is based on the RFC series submitted by Yui Washizu[1].
> See also [2] for the context.
>
> This series enables SR-IOV emulation for virtio-net. It is useful
> to test SR-IOV support on the
On Mon, Dec 11, 2023 at 1:30 PM Akihiko Odaki wrote:
>
> On 2023/12/11 11:52, Jason Wang wrote:
> > On Sun, Dec 10, 2023 at 12:06 PM Akihiko Odaki
> > wrote:
> >>
> >> Introduction
> >>
> >>
> >> This series is based
On Mon, Dec 11, 2023 at 4:29 PM Akihiko Odaki wrote:
>
> On 2023/12/11 16:26, Jason Wang wrote:
> > On Mon, Dec 11, 2023 at 1:30 PM Akihiko Odaki
> > wrote:
> >>
> >> On 2023/12/11 11:52, Jason Wang wrote:
> >>> On Sun, Dec
On Mon, Feb 5, 2024 at 6:51 PM Stefano Garzarella wrote:
>
> On Fri, Feb 02, 2024 at 02:25:21PM +0100, Kevin Wolf wrote:
> >VDUSE requires that virtqueues are first enabled before the DRIVER_OK
> >status flag is set; with the current API of the kernel module, it is
> >impossible to enable the
On Fri, Mar 15, 2024 at 11:59 PM Kevin Wolf wrote:
>
> VDUSE requires that virtqueues are first enabled before the DRIVER_OK
> status flag is set; with the current API of the kernel module, it is
> impossible to enable the opposite order in our block export code because
> userspace is not
On Tue, Mar 5, 2024 at 3:46 AM Jonah Palmer wrote:
>
> The goal of these patches are to add support to a variety of virtio and
> vhost devices for the VIRTIO_F_NOTIFICATION_DATA transport feature. This
> feature indicates that a driver will pass extra data (instead of just a
> virtqueue's index)
On Wed, Mar 13, 2024 at 7:55 PM Jonah Palmer wrote:
>
> Add support to virtio-pci devices for handling the extra data sent
> from the driver to the device when the VIRTIO_F_NOTIFICATION_DATA
> transport feature has been negotiated.
>
> The extra data that's passed to the virtio-pci device when
89 matches
Mail list logo
