Re: [tip:x86/cpu] x86, msr: Add rd/wrmsr interfaces with preset registers

From: H. Peter Anvin
Date: Fri Sep 04 2009 - 12:28:40 EST

On 09/04/2009 07:08 AM, Ingo Molnar wrote:
> * tip-bot for Borislav Petkov <petkovbb@xxxxxxxxxxxxxx> wrote:
>> Commit-ID: 132ec92f3f70fe365c1f4b8d46e66cf8a2a16880
>> Gitweb:
>> Author: Borislav Petkov <petkovbb@xxxxxxxxxxxxxx>
>> AuthorDate: Mon, 31 Aug 2009 09:50:09 +0200
>> Committer: H. Peter Anvin <hpa@xxxxxxxxx>
>> CommitDate: Mon, 31 Aug 2009 15:14:26 -0700
>> x86, msr: Add rd/wrmsr interfaces with preset registers
> module exports are missing:
> ERROR: "native_wrmsr_safe_regs" [arch/x86/kernel/msr.ko] undefined!
> ERROR: "native_rdmsr_safe_regs" [arch/x86/kernel/msr.ko] undefined!

Uglier than that, msr-reg.o is defined as lib-y, which probably means
it's discarded completely if the kernel proper doesn't link it in.

It probably needs a new Kconfig variable or something... let me think
about it for a little bit.


H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.

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