Re: [tip:x86/microcode] x86/microcode_intel_early.c: Early updateucode on Intel's CPU
From: H. Peter Anvin
Date: Wed Dec 19 2012 - 18:40:13 EST
On 12/19/2012 03:30 PM, Borislav Petkov wrote:
On Wed, Dec 19, 2012 at 03:17:59PM -0800, H. Peter Anvin wrote:
I presume with "too big" he really means "oddly shaped".
Yeah, that's why it could be enlarged a little in order to adjust it to
the MTRR scheme. This is what the BKDG says about it:
Yes, they should just cap the hole a few megabytes short and put an UC
MTRR at 0xfc00000000. That should happen regardless... this system is
dangerous without it.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/