On Tue, Sep 22, 2015 at 01:50:47PM +0200, Marc-André Lureau wrote:
> hi
>
> On Tue, Sep 22, 2015 at 1:41 PM, Michael S. Tsirkin wrote:
> > There's a single log at the moment:
> > static struct vhost_log *vhost_log;
> >
> > But all devices are updated by the memory core, we don't
> > have
hi
On Tue, Sep 22, 2015 at 1:41 PM, Michael S. Tsirkin wrote:
> There's a single log at the moment:
> static struct vhost_log *vhost_log;
>
> But all devices are updated by the memory core, we don't
> have a list in the vhost code.
Do you mean that all devices will have their memory list
On Tue, Sep 22, 2015 at 01:01:03PM +0200, Marc-André Lureau wrote:
> Hi
>
> On Tue, Sep 22, 2015 at 12:12 PM, Michael S. Tsirkin wrote:
> >> But then it should also VHOST_SET_LOG_BASE all the other devices with
> >> the new log, unless you want to tackle only the future log users. So
> >> it need
Hi
On Tue, Sep 22, 2015 at 12:12 PM, Michael S. Tsirkin wrote:
>> But then it should also VHOST_SET_LOG_BASE all the other devices with
>> the new log, unless you want to tackle only the future log users. So
>> it needs to track all the users of the log.
>
> We already do this.
> Same applies to
On Mon, Sep 21, 2015 at 11:44:38PM +0200, Marc-André Lureau wrote:
> Hi
>
> On Mon, Sep 21, 2015 at 9:29 PM, Michael S. Tsirkin wrote:
> >> Can this be considered a future enhancement?
> >
> > What's the big issue? Just count the devices that need a shared one, if
> > that count is 0 reallocate w
Hi
On Mon, Sep 21, 2015 at 9:29 PM, Michael S. Tsirkin wrote:
>> Can this be considered a future enhancement?
>
> What's the big issue? Just count the devices that need a shared one, if
> that count is 0 reallocate with shared == false.
But then it should also VHOST_SET_LOG_BASE all the other d
On Mon, Sep 21, 2015 at 10:02:02AM -0400, Marc-André Lureau wrote:
> Hi
>
> - Original Message -
> > On Sat, Sep 19, 2015 at 12:11:58PM +0200, marcandre.lur...@redhat.com wrote:
> > > From: Marc-André Lureau
> > >
> > > If the backend is of type VHOST_BACKEND_TYPE_USER, allocate
> > > sh
Hi
- Original Message -
> On Sat, Sep 19, 2015 at 12:11:58PM +0200, marcandre.lur...@redhat.com wrote:
> > From: Marc-André Lureau
> >
> > If the backend is of type VHOST_BACKEND_TYPE_USER, allocate
> > shareable memory. Next patch will only allocate when the backend
> > has the required
On Sat, Sep 19, 2015 at 12:11:58PM +0200, marcandre.lur...@redhat.com wrote:
> From: Marc-André Lureau
>
> If the backend is of type VHOST_BACKEND_TYPE_USER, allocate
> shareable memory. Next patch will only allocate when the backend
> has the required feature.
>
> Note: vhost_log_get() can use
From: Marc-André Lureau
If the backend is of type VHOST_BACKEND_TYPE_USER, allocate
shareable memory. Next patch will only allocate when the backend
has the required feature.
Note: vhost_log_get() can use a global "vhost_log" that can be shared by
several vhost devices. We may want instead a com
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