linux-kernel - Re: transparent huge pages breaks KVM on AMD.

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]

Date:	Sat, 14 May 2016 08:19:44 +0200
From:	Marc Haber <mh+linux-kernel@...schlus.de>
To:	Borislav Petkov <bp@...en8.de>
Cc:	"Kirill A. Shutemov" <kirill@...temov.name>,
	"Dr. David Alan Gilbert" <dave@...blig.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	linux-kernel@...r.kernel.org, kvm ML <kvm@...r.kernel.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: transparent huge pages breaks KVM on AMD.

On Fri, May 13, 2016 at 10:09:52AM +0200, Borislav Petkov wrote:
> Try this one better - it fixes an unitialized var.

Nosireebob, VMs crash even with this patch in the host as soon as the
host has THP enabled.

Greetings
Marc

-- 
-----------------------------------------------------------------------------
Marc Haber         | "I don't trust Computers. They | Mailadresse im Header
Leimen, Germany    |  lose things."    Winona Ryder | Fon: *49 6224 1600402
Nordisch by Nature |  How to make an American Quilt | Fax: *49 6224 1600421