Re: [tip:x86/microcode] x86/microcode_intel_early.c: Early updateucode on Intel's CPU

From: Yinghai Lu
Date: Fri Dec 14 2012 - 16:07:38 EST


On Fri, Dec 14, 2012 at 12:04 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> On Fri, Dec 14, 2012 at 11:46 AM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
>>
>> That patch doesn't apply on top of the merge of x86/mm2 and
>> linus/master. A trivial fixup is totally nonfunctional -- no
>> earlyprintk, just a null pointer death in setup_real_mode().
>
> just saw linus pulled efi fix that is touching real_mode/init.c.
> and there is something wrong with it.

one of change in efi pull make us can not call
kernel_pysical_mapping_init early...

please check attached...

also move init_mapping_kernel to setup.c instead to make lock init
warning go away.

again, it still has problem with SMP.

Attachment: fix_trampoline_pgd.patch
Description: Binary data

Attachment: hpa_pf_set_page_table_3.patch
Description: Binary data