linux-kernel - Re: Early kernel panic in dmi_decode when running 32-bit kernel on Hyper-V on Windows 11

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

Date: Mon, 15 Apr 2024 20:15:27 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Michael Schierl <schierlm@....de>
Cc: Jean Delvare <jdelvare@...e.com>,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
	linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Early kernel panic in dmi_decode when running 32-bit kernel on
 Hyper-V on Windows 11

On Sat, Apr 13, 2024 at 03:06:05PM +0200, Michael Schierl wrote:
> [please cc: me as I am not subscribed to either mailing list]
> 
[...]
> [Slightly off-topic: As 64-bit kernels work fine, if there are ways to
> run a 32-bit userland containerized or chrooted in a 64-bit kernel so
> that the userland (espeically uname and autoconf) cannot distinguish
> from a 32-bit kernel, that might be another option for my use case.
> Nested virtualization would of course also work, but the performance
> loss due to nested virtualization negates the effect of being able to
> pass more than one of the (2 physical, 4 hyperthreaded) cores of my
> laptop to the VM].
> 

Have you tried `linux32`?

See https://linux.die.net/man/8/linux32

Thanks,
Wei.

> 
> 
> Thanks for help and best regards,
> 
> 
> Michael