linux-kernel - Re: [PATCH v3 08/10] x86/head64.c: Early update ucode in 64-bit

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Message-ID: <CAE9FiQXyHXgR3O0BW7TdckpO4UOytfXysgVJ-D8D7yzMTW__Sg@mail.gmail.com>
Date:	Mon, 17 Dec 2012 16:36:56 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Yu, Fenghua" <fenghua.yu@...el.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Mallick, Asit K" <asit.k.mallick@...el.com>,
	Tigran Aivazian <tigran@...azian.fsnet.co.uk>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	Borislav Petkov <borislav.petkov@....com>,
	linux-kernel <linux-kernel@...r.kernel.org>, x86 <x86@...nel.org>
Subject: Re: [PATCH v3 08/10] x86/head64.c: Early update ucode in 64-bit

On Mon, Dec 17, 2012 at 4:32 PM, Yu, Fenghua <fenghua.yu@...el.com> wrote:
>> >
>> it has to be after #PF handler set page table patch...
>>
>> otherwise when ramdisk is above 1G, customer will get early PF
>> exception.
>
> In old kernel, where can I put load_ucode_bsp()? Is calling load_ucode_bsp() after relocate_initrd() earliest place?

after init_memory_mapping.
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