Re: [Xen-devel] [PATCH] xen/netfront: Remove unneeded .resume callback

2019-05-15 Thread Oleksandr Andrushchenko
Hello, Anchal! On 3/29/19 1:19 AM, Anchal Agarwal wrote: [snip] Great, could you please let us know what is the progress and further plans on that, so we do not work on the same code and can coordinate our efforts somehow? Anchal, could you please shed some light on this? Looks like my previous

Re: [Xen-devel][PATCH] xen/netfront: Remove unneeded .resume callback

2019-03-14 Thread Oleksandr Andrushchenko
On 3/14/19 5:02 PM, Boris Ostrovsky wrote: On 3/14/19 10:52 AM, Oleksandr Andrushchenko wrote: On 3/14/19 4:47 PM, Boris Ostrovsky wrote: On 3/14/19 9:17 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Currently on driver resume we remove all the network queues and destroy

Re: [Xen-devel] [PATCH 2/6] xen-netfront: copy response out of shared buffer before accessing it

2018-05-01 Thread Oleksandr Andrushchenko
On 05/01/2018 12:01 AM, Marek Marczykowski-Górecki wrote: Make local copy of the response, otherwise backend might modify it while frontend is already processing it - leading to time of check / time of use issue. This is complementary to XSA155. Cc: sta...@vger.kernel.org Signed-off-by: Marek M

Re: [Xen-devel] [PATCHv2] xen-netfront: remove warning when unloading module

2018-02-02 Thread Oleksandr Andrushchenko
On 02/02/2018 10:54 AM, Eduardo Otubo wrote: On Wed, Jan 31, 2018 at 05:00:23PM +0200, Oleksandr Andrushchenko wrote: Hi, Eduardo! I am working on a frontend driver (PV DRM) and also seeing some strange things on driver unloading: xt# rmmod -f drm_xen_front.ko [ 3236.462497] [drm

Re: [Xen-devel] [PATCHv2] xen-netfront: remove warning when unloading module

2018-01-31 Thread Oleksandr Andrushchenko
Hi, Eduardo! I am working on a frontend driver (PV DRM) and also seeing some strange things on driver unloading: xt# rmmod -f drm_xen_front.ko [ 3236.462497] [drm] Unregistering XEN PV vdispl [ 3236.485745] [drm:xen_drv_remove [drm_xen_front]] *ERROR* Backend state is InitWait while removing d