Re: [PATCH 12/14] xen/events: use a common cpu hotplug hook for event channels

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On Mon, Nov 02, 2020 at 01:17:20PM +0100, Juergen Gross wrote:
> Today only fifo event channels have a cpu hotplug callback. In order
> to prepare for more percpu (de)init work move that callback into
> events_base.c and add percpu_init() and percpu_deinit() hooks to
> struct evtchn_ops.
> 
> This is part of XSA-332.
> 
> This is upstream commit 7beb290caa2adb0a399e735a1e175db9aae0523a
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> Reviewed-by: Wei Liu <wl@xxxxxxx>xen/events: use a common cpu hotplug hook for event
>  channels
> 
> Today only fifo event channels have a cpu hotplug callback. In order
> to prepare for more percpu (de)init work move that callback into
> events_base.c and add percpu_init() and percpu_deinit() hooks to
> struct evtchn_ops.
> 
> This is part of XSA-332.
> 
> This is upstream commit 7beb290caa2adb0a399e735a1e175db9aae0523a
> 
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> Reviewed-by: Wei Liu <wl@xxxxxxx>
> ---
>  drivers/xen/events/events_base.c     | 25 +++++++++++++++++
>  drivers/xen/events/events_fifo.c     | 40 +++++++++++++---------------
>  drivers/xen/events/events_internal.h |  3 +++
>  3 files changed, 47 insertions(+), 21 deletions(-)

Duplicated changelog text?  I'll edit it...



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