Re: HEAD UP possible disk corruption for linux guests

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Jun 19, 2024 at 11:44:11AM +0200, Manuel Bouyer wrote:
> Hello
> be warned that on a NetBSD dom0 running netbsd-10 or HEAD (anything with
> xbdback_xenbus.c 1.83 or newer, really), a linux domU may corrupt its
> virtual disk with a real risk of data loss (been there ...)
> The problem is that rev 1.83 oversimplifed the xbd implementation and
> doens't properly handle some request allowed by the xbd protocol.
> This should be fixed with xbdback_xenbus.c 1.105 which I just commited.

pullup requested to netbsd-10:
http://releng.netbsd.org/cgi-bin/req-10.cgi?show=726

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--