linux-kernel - Re: [PATCH v5] x86/microcode/intel: Blacklist the specific BDW-EP for late loading

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: <20180102205724.nvn7ckgdrykmrczx@pd.tnic>
Date:   Tue, 2 Jan 2018 21:57:24 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     kbuild test robot <lkp@...el.com>
Cc:     Jia Zhang <qianyue.zj@...baba-inc.com>, kbuild-all@...org,
        mingo@...hat.com, hpa@...or.com, tglx@...utronix.de,
        tony.luck@...el.com, x86@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] x86/microcode/intel: Blacklist the specific BDW-EP
 for late loading

On Wed, Jan 03, 2018 at 04:49:42AM +0800, kbuild test robot wrote:
> Hi Jia,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on v4.15-rc5]
> [also build test ERROR on next-20180102]
> [cannot apply to tip/x86/core]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Jia-Zhang/x86-microcode-intel-Blacklist-the-specific-BDW-EP-for-late-loading/20180103-040752
> config: i386-randconfig-x010-201800 (attached as .config)
> compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386 
> 
> All errors (new ones prefixed by >>):
> 
>    arch/x86/kernel/cpu/microcode/intel.c: In function 'is_blacklisted':
> >> arch/x86/kernel/cpu/microcode/intel.c:920:7: error: 'struct cpuinfo_x86' has no member named 'x86_stepping'
>          c->x86_stepping == 0x01 && c->microcode < 0x0b000021) {
>           ^~

Yeah, already fixed that:

https://lkml.kernel.org/r/20180101221056.eav4buwnpqhudei6@pd.tnic

Thx!

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.