linux-kernel - Re: [GIT PULL] x86/asm changes for v5.6

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: <CAHk-=wipvtDUE=MZ=y7v1Xm7PE0pAaUwS26X1Zx5iL768yK=oQ@mail.gmail.com>
Date:   Tue, 28 Jan 2020 13:04:19 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     "Luck, Tony" <tony.luck@...el.com>
Cc:     Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...e.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [GIT PULL] x86/asm changes for v5.6

On Tue, Jan 28, 2020 at 12:41 PM Luck, Tony <tony.luck@...el.com> wrote:
>
> Is there still some easy way to get gdb to disassemble from /dev/kmem
> to see what we ended up with after all the patching?

Hmm. No, I think it's all gone.

It _used_ to be easy to just do "objdump --disassemble /proc/kcore" as
root, but I think we've broken that long ago.

               Linus