Re: [PATCH 1/2] x86, amd-ucode: Check UCODE_MAGIC before loading thecontainer file

[Ingo Molnar]

* Borislav Petkov <petkovbb@xxxxxxxxxxxxxx> wrote:

> Hi Ingo,
> 
> On Sun, Nov 08, 2009 at 01:04:18PM +0100, Ingo Molnar wrote:
> > hm, there's no changelog. How was it found,
> 
> code staring :)
> 
> > what's the significance,
> 
> required by design.
> 
> > do we want it for .32 - i suspect we want - but we need a better
> > changelog for that.
> 
> Yes. How's that?
> 
> --
> >From f41bced57e05c8adc0d2c13864b6323c191d45d2 Mon Sep 17 00:00:00 2001
> From: Borislav Petkov <borislav.petkov@xxxxxxx>
> Date: Thu, 29 Oct 2009 14:00:54 +0100
> Subject: [PATCH] x86, amd-ucode: Check UCODE_MAGIC before loading the container file
> 
> When loading a microcode binary, we should check the microcode magic
> value embedded in the image before continuing loading. The original
> check got lost somehow so re-add it to the firmware requesting path.
> 
> Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
> Signed-off-by: Andreas Herrmann <andreas.herrmann3@xxxxxxx>
> ---
>  arch/x86/kernel/microcode_amd.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)

Looks good - thanks!

	Ingo
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