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: Wed, 12 Dec 2012 02:26:09 -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: <CAE9FiQWVCzVVYzM-Yy9=8AE_U3CJFyGYDmFxmW0trhweHwWzgw@mail.gmail.com>
On Tue, Dec 11, 2012 at 11:14 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
>
> please check draft version for early_memremap version for microcode...
>
> 1. make find_cpio take map/unmap function pointer, and use that to set
> sliding window.
> 2. clean the end to size in some function to fix -1 offset
> 3. update_mc_saved to change back to __va for ap etc and after
> initrd_relocation.
>
> should use this one on top of early_ioremap_head64.patch that i sent
> it out this afternoon.
>
this one pass the test on 64bit without microcode cpio with initrd...
Fenghua, can you check it on 64 config with more than 4g RAM ?
on top of tip/x86/microcode and early_ioremap_head64.patch
Thanks
Yinghai
Attachment:
fix_microcode_v2.patch
Description: Binary data
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