On Mon, 19 Jan 2015, Sergiy Kibrik wrote:
> On 1/19/2015 3:25 PM, Stefano Stabellini wrote:
> >> This doesn't sound like a secure interface: a potentially very
> >> > significant and unbound memory allocation in dom0 is caused by a
> >> > parameter configured by the guest.
> >
> > Sorry, I realiz
On 1/19/2015 3:31 PM, Ian Campbell wrote:
> On Mon, 2015-01-19 at 14:03 +0200, Sergiy Kibrik wrote:
>> include/xen/interface/io/fbif.h |9 +-
>
> Please get the any protocol changes reviewed and accepted into xen.git
> first, including e.g. the switch to grant tables, if that requires
> fron
On 1/19/2015 3:25 PM, Stefano Stabellini wrote:
>> This doesn't sound like a secure interface: a potentially very
>> > significant and unbound memory allocation in dom0 is caused by a
>> > parameter configured by the guest.
>
> Sorry, I realize now that fortunately it is the other way around.
> I
hi Stefano, thank you for comments,
On 1/19/2015 3:21 PM, Stefano Stabellini wrote:
> On Mon, 19 Jan 2015, Sergiy Kibrik wrote:
>> Use N-buffering instead of old deferred I/O, which is not suitable for high
>> frame rates. This includes new event type -- xenfb_in_released,
>> to track buffers not
On Mon, 2015-01-19 at 14:03 +0200, Sergiy Kibrik wrote:
> include/xen/interface/io/fbif.h |9 +-
Please get the any protocol changes reviewed and accepted into xen.git
first, including e.g. the switch to grant tables, if that requires
front/back end coordination.
Ian.
On Mon, 19 Jan 2015, Stefano Stabellini wrote:
> On Mon, 19 Jan 2015, Sergiy Kibrik wrote:
> > Use N-buffering instead of old deferred I/O, which is not suitable for high
> > frame rates. This includes new event type -- xenfb_in_released,
> > to track buffers not being used by backend.
> > Also use
On Mon, 19 Jan 2015, Sergiy Kibrik wrote:
> Use N-buffering instead of old deferred I/O, which is not suitable for high
> frame rates. This includes new event type -- xenfb_in_released,
> to track buffers not being used by backend.
> Also use grants for fb pages, as they allow backend to map them
>
Use N-buffering instead of old deferred I/O, which is not suitable for high
frame rates. This includes new event type -- xenfb_in_released,
to track buffers not being used by backend.
Also use grants for fb pages, as they allow backend to map them
to video devices.
Signed-off-by: Sergiy Kibrik
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