Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options

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To: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Subject: Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Wed, 10 Apr 2019 10:30:28 +0200
Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H . Peter Anvin" <hpa@xxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Jiri Kosina <jikos@xxxxxxxxxx>, Waiman Long <longman@xxxxxxxxxx>, Andrea Arcangeli <aarcange@xxxxxxxxxx>, Jon Masters <jcm@xxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, Martin Schwidefsky <schwidefsky@xxxxxxxxxx>, Heiko Carstens <heiko.carstens@xxxxxxxxxx>, linux-s390@xxxxxxxxxxxxxxx, Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will.deacon@xxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Tyler Hicks <tyhicks@xxxxxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <87sguqwgu7.fsf@concordia.ellerman.id.au>
References: <cover.1554396090.git.jpoimboe@redhat.com> <f0bd17358ab478eaca52f3b1da8305c150911b40.1554396090.git.jpoimboe@redhat.com> <20190405131211.GE23348@zn.tnic> <20190405142048.burthk2jnpcvi2om@treble> <20190405152059.GG23348@zn.tnic> <20190405160136.GI23348@zn.tnic> <20190405161852.nmpk22omgiety4df@treble> <87sguqwgu7.fsf@concordia.ellerman.id.au>
User-agent: Mutt/1.10.1 (2018-07-13)

On Wed, Apr 10, 2019 at 03:48:48PM +1000, Michael Ellerman wrote:
> What about when we have a mitigation for a non-speculation related bug :)

Like that is *ever* going to happen... :-P

-- 
Regards/Gruss,
    Boris.

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

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References:
- [PATCH RFC 0/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Josh Poimboeuf
- [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Josh Poimboeuf
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Borislav Petkov
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Josh Poimboeuf
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Borislav Petkov
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Borislav Petkov
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Josh Poimboeuf
- Re: [PATCH RFC 1/5] cpu/speculation: Add 'cpu_spec_mitigations=' cmdline options
  - From: Michael Ellerman

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