On 2021/2/1 下午2:38, Eli Cohen wrote:
On Mon, Feb 01, 2021 at 02:00:35PM +0800, Jason Wang wrote:
On 2021/2/1 下午1:52, Eli Cohen wrote:
On Mon, Feb 01, 2021 at 11:36:23AM +0800, Jason Wang wrote:
On 2021/2/1 上午2:55, Eli Cohen wrote:
On Fri, Jan 29, 2021 at 11:49:45AM +0800, Jason Wang wrote:
On 2021/1/29 下午5:18, Stefano Garzarella wrote:
On Fri, Jan 29, 2021 at 03:43:40PM +0800, Jason Wang wrote:
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
Usually iotlb accesses are synchronized with a spinlock.
Let's request it as a new parameter in vringh_set_iotlb() and
hold it when we
On 2021/1/30 上午4:54, Eugenio Pérez wrote:
Shadow virtqueue notifications forwarding is disabled when vhost_dev
stops.
Signed-off-by: Eugenio Pérez
---
hw/virtio/vhost-shadow-virtqueue.h | 5 ++
include/hw/virtio/vhost.h | 4 +
hw/virtio/vhost-shadow-virtqueue.c | 123
On 2021/1/30 上午4:54, Eugenio Pérez wrote:
Signed-off-by: Eugenio Pérez
---
include/hw/virtio/vhost.h | 1 +
hw/virtio/vhost.c | 17 +
2 files changed, 18 insertions(+)
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 4a8bc75415..fca076e3f0
On 2021/1/30 上午4:54, Eugenio Pérez wrote:
Signed-off-by: Eugenio Pérez
---
include/hw/virtio/virtio.h | 2 ++
hw/virtio/virtio.c | 5 +
2 files changed, 7 insertions(+)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 9988c6d5c9..9013c03424 100644
---
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
Handle VIRTIO_BLK_T_GET_ID request, always answering the
"vdpa_blk_sim" string.
Signed-off-by: Stefano Garzarella
---
v2:
- made 'vdpasim_blk_id' static [Jason]
Acked-by: Jason Wang
---
drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 15
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
The previous implementation wrote only the status of each request.
This patch implements a more accurate block device simulator,
providing a ramdisk-like behavior.
Signed-off-by: Stefano Garzarella
---
v2:
- used %zd %zx to print size_t and
On 2021/2/1 下午1:52, Eli Cohen wrote:
On Mon, Feb 01, 2021 at 11:36:23AM +0800, Jason Wang wrote:
On 2021/2/1 上午2:55, Eli Cohen wrote:
On Fri, Jan 29, 2021 at 11:49:45AM +0800, Jason Wang wrote:
On 2021/1/28 下午9:41, Eli Cohen wrote:
When a change of memory map occurs, the hardware resources
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
From: Max Gurtovoy
This will allow running vDPA for virtio block protocol.
Signed-off-by: Max Gurtovoy
[sgarzare: various cleanups/fixes]
Signed-off-by: Stefano Garzarella
Acked-by: Jason Wang
---
v2:
- rebased on top of other changes
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
vringh_getdesc_iotlb() allocates memory to store the kvec, that
is freed with vringh_kiov_cleanup().
vringh_getdesc_iotlb() is able to reuse a kvec previously allocated,
so in order to avoid to allocate the kvec for each request, we are
not
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
This new helper returns the total number of bytes covered by
a vringh_kiov.
Suggested-by: Jason Wang
Signed-off-by: Stefano Garzarella
Acked-by: Jason Wang
---
include/linux/vringh.h | 11 +++
1 file changed, 11 insertions(+)
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
In some cases, it may be useful to provide a way to skip a number
of bytes in a vringh_kiov.
Let's implement vringh_kiov_advance() for this purpose, reusing the
code from vringh_iov_xfer().
We replace that code calling the new
On 2021/1/28 下午10:41, Stefano Garzarella wrote:
__vringh_iov() overwrites the contents of riov and wiov, in fact it
resets the 'i' and 'used' fields, but also the consumed field should
be reset to avoid an inconsistent state.
Signed-off-by: Stefano Garzarella
I had a question(I remember we
On 2021/2/1 上午2:55, Eli Cohen wrote:
On Fri, Jan 29, 2021 at 11:49:45AM +0800, Jason Wang wrote:
On 2021/1/28 下午9:41, Eli Cohen wrote:
When a change of memory map occurs, the hardware resources are destroyed
and then re-created again with the new memory map. In such case, we need
to restore
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