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, 30 Jul 2018 11:23:18 -0400
From:   Prarit Bhargava <prarit@...hat.com>
To:     Borislav Petkov <bp@...en8.de>, "Luck, Tony" <tony.luck@...el.com>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-edac@...r.kernel.org, Filippo Sironi <sironi@...zon.de>
Subject: Re: [PATCH] x86/MCE: Fix CPU microcode version output



On 07/03/2018 05:43 PM, Borislav Petkov wrote:
> On Tue, Jul 03, 2018 at 09:58:49AM -0700, Luck, Tony wrote:
>> On Tue, Jul 03, 2018 at 12:48:44PM -0400, Prarit Bhargava wrote:
>>> On systems where a runtime microcode update has occurred the
>>> microcode version is wrong because boot_cpu_data.microcode is
>>> not updated during runtime.
>>>
>>> Use the per-CPU microcode version in the MCE message.
>>
>> Other option would be to fix the microcode update code to make
>> sure that boot_cpu_data.microcode is right.
> 
> Yes, I already requested that:
> 
> https://lkml.kernel.org/r/1527852626-7258-1-git-send-email-sironi@amazon.de
> 
> Looks like Filippo has a patch already. CCed.

Filippo & Borislav, did the patch get committed to a -next tree?

P.

> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ