On 20/08/2025 23:12, Jason Andryuk wrote:
> C Xenstored was seen failing to map a domU's event channel. Enhancing
> Xen's error messages shows:
> common/event_channel.c:427:d0v0 EVTCHNOP failure: d1, port 3267543746 error
> -22
>
> Port 3267543746 is 0xc2c2c2c2 - SCRUB_PATTERN.
>
> Xenstore expects a non-zero evtchn_port to be valid. Explicitly zero
> the page to avoid this.
>
> Fixes: f78895ad78c9 ("tools/xenstored: Read event channel from xenstored
> page")
> Signed-off-by: Jason Andryuk <jason.andr...@amd.com>
Acked-by: Michal Orzel <michal.or...@amd.com>
~Michal
