linux-kernel - Re: x86, microcode: BUG: microcode update that changes x86

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Message-ID: <20140919112953.GA3256@nazgul.tnic>
Date:	Fri, 19 Sep 2014 13:29:53 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Henrique de Moraes Holschuh <hmh@....eng.br>
Cc:	Andy Lutomirski <luto@...capital.net>,
	Chuck Ebbert <cebbert.lkml@...il.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: x86, microcode: BUG: microcode update that changes x86_capability

On Fri, Sep 19, 2014 at 08:00:15AM -0300, Henrique de Moraes Holschuh wrote:
> We're also killing microcode update support outside of the initramfs in
> Debian.  It has become obvious that anything other than the early initramfs
> method of microcode updates should be considered a developer thing.

That's simply not true: long-running systems which you can't reboot for
whatever reason will need the late microcode update.

-- 
Regards/Gruss,
    Boris.
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