linux-kernel - Re: WARNING: CPU: 1 PID: 0 at arch/x86/mm/tlb.c:237 initialize_tlbstate_and

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:   Sun, 10 Sep 2017 10:42:11 -0700
From:   Andy Lutomirski <luto@...nel.org>
To:     Paul Menzel <pmenzel@...gen.mpg.de>
Cc:     X86 ML <x86@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: WARNING: CPU: 1 PID: 0 at arch/x86/mm/tlb.c:237 initialize_tlbstate_and_flush+0x120/0x130

On Sat, Sep 9, 2017 at 11:48 PM, Paul Menzel <pmenzel@...gen.mpg.de> wrote:
> Dear Linux folks,
>
>
> With Linux built from commit 4dfc2788033d (Merge tag 'iommu-updates-v4.14'
> of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu), I get the
> warning below on a Lenovo X60t with a 32-bit CPU.

Indeed.  I sent a patch this morning.  The warning is harmless -- the
warning condition has a typo.