linux-kernel - RE: [RFC PATCH] x86, entry: Switch stacks on a paranoid entry from userspace

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]

Message-ID: <3908561D78D1C84285E8C5FCA982C28F3293A894@ORSMSX114.amr.corp.intel.com>
Date:	Fri, 14 Nov 2014 18:27:23 +0000
From:	"Luck, Tony" <tony.luck@...el.com>
To:	Andy Lutomirski <luto@...capital.net>
CC:	Oleg Nesterov <oleg@...hat.com>, Borislav Petkov <bp@...en8.de>,
	X86 ML <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"Andi Kleen" <andi@...stfloor.org>
Subject: RE: [RFC PATCH] x86, entry: Switch stacks on a paranoid entry from
 userspace

>> It adds debugging for inappropriate reschedules from the wrong stack.
>> Setting CONFIG_DEBUG_ATOMIC_SLEEP might also be a good idea.
>
> Will add that for next build/test

Didn't see anything new.  System died at 1108 recoveries with the
"Timeout synchronization ..." panic

-Tony