linux-kernel - Re: [PATCH 3/3] xen, pvh: fix unbootable VMs by inlining memset() in xen_prepare

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <bac2c7f2-a92b-401b-a8e5-2f22cb11a7a7@suse.com>
Date: Thu, 15 Aug 2024 15:33:00 +0200
From: Jürgen Groß <jgross@...e.com>
To: Alexey Dobriyan <adobriyan@...il.com>, boris.ostrovsky@...cle.com,
 tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
 dave.hansen@...ux.intel.com
Cc: linux-kernel@...r.kernel.org, x86@...nel.org, hpa@...or.com
Subject: Re: [PATCH 3/3] xen, pvh: fix unbootable VMs by inlining memset() in
 xen_prepare_pvh()

On 02.08.24 17:42, Alexey Dobriyan wrote:
> If this memset() is not inlined than PVH early boot code can call
> into KASAN-instrumented memset() which results in unbootable VMs.
> 
> Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>

Acked-by: Juergen Gross <jgross@...e.com>


Juergen