Re: [PATCH v3 3/5] evtchn: convert vIRQ lock to an r/w one

[Julien Grall <julien@xxxxxxx>]

Hi Jan,

On 23/11/2020 13:28, Jan Beulich wrote:
> There's no need to serialize all sending of vIRQ-s; all that's needed
> is serialization against the closing of the respective event channels
> (so far by means of a barrier). To facilitate the conversion, switch to
> an ordinary write locked region in evtchn_close().
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall