Re: [tip:x86/microcode] x86/microcode_intel_early.c: Early update ucode on Intel's CPU
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- Subject: Re: [tip:x86/microcode] x86/microcode_intel_early.c: Early update ucode on Intel's CPU
- From: Yinghai Lu <yinghai@xxxxxxxxxx>
- Date: Fri, 14 Dec 2012 13:07:49 -0800
- Cc: Borislav Petkov <bp@xxxxxxxxx>, "Yu, Fenghua" <fenghua.yu@xxxxxxxxx>, "mingo@xxxxxxxxxx" <mingo@xxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "hpa@xxxxxxxxxxxxxxx" <hpa@xxxxxxxxxxxxxxx>, "linux-tip-commits@xxxxxxxxxxxxxxx" <linux-tip-commits@xxxxxxxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>
- In-reply-to: <CAE9FiQWRzmG7b+fzwzJKmK4Wjp3dkvu=07Q6mT97og4wsexeSA@mail.gmail.com>
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
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