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:	Thu, 21 Apr 2016 11:41:17 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	Andy Lutomirski <luto@...nel.org>
Cc:	X86 ML <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Borislav Petkov <bp@...en8.de>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH 0/3] Make x86's switch_mm run with IRQs off

On Thu, Apr 21, 2016 at 10:57 AM, Andy Lutomirski <luto@...nel.org> wrote:
> This is some of the PCID prep work, but I think it's reasonable on
> its own, too.  I might also want it for FSGSBASE.

I rebased this wrong.  I'll send a new version after the kbuild bot
has some time to test it.

>
> Andy Lutomirski (3):
>   sched: Add switch_mm_irqs_off and use it in the scheduler
>   x86/mm: Uninline switch_mm
>   x86/mm: Turn off IRQs in switch_mm
>
>  arch/x86/include/asm/mmu_context.h | 101 ++-------------------------------
>  arch/x86/mm/tlb.c                  | 112 +++++++++++++++++++++++++++++++++++++
>  include/linux/mmu_context.h        |   7 +++
>  kernel/sched/core.c                |   6 +-
>  4 files changed, 127 insertions(+), 99 deletions(-)
>
> --
> 2.5.5
>



-- 
Andy Lutomirski
AMA Capital Management, LLC

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ