On 2014/9/18 13:16, Michael S. Tsirkin wrote:
On Thu, Sep 18, 2014 at 08:45:37AM +0800, Linhaifeng wrote:
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is
On Thu, Sep 18, 2014 at 08:39:57PM +0800, Linhaifeng wrote:
On 2014/9/18 13:16, Michael S. Tsirkin wrote:
On Thu, Sep 18, 2014 at 08:45:37AM +0800, Linhaifeng wrote:
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think
Reply-To:
Thinking about the vhost-user protocol, VHOST_SET_MEM_TABLE
is used to update the memory mappings.
So shouldn't we want for response?
Otherwise e.g. guest can start using the memory
that vhost-user can't access.
Similarly, with an IOMMU vhost-user might access memory it shouldn't.
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send VHOST_GET_MEM_TABLE to qemu then qemu
send VHOST_SET_MEM_TABLE to update the regions of vhost-user.same as other
command.
If qemu could response the request of the vhost-user.the vhost-user
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send VHOST_GET_MEM_TABLE to qemu then qemu
send VHOST_SET_MEM_TABLE to update the regions of vhost-user.same as other
command.
If
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send VHOST_GET_MEM_TABLE to qemu then qemu
send VHOST_SET_MEM_TABLE to update the
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send VHOST_GET_MEM_TABLE to qemu then qemu
send VHOST_SET_MEM_TABLE to update the
On Thu, Sep 18, 2014 at 08:45:37AM +0800, Linhaifeng wrote:
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send
On Thu, Sep 18, 2014 at 10:39:00AM +0800, Linhaifeng wrote:
On 2014/9/17 17:56, Michael S. Tsirkin wrote:
On Wed, Sep 17, 2014 at 05:39:04PM +0800, Linhaifeng wrote:
I think maybe is not need for the backend to wait for response.
There is another way.vhost-user send
