Bernardo Innocenti (on Thu, 17 May 2007 02:36:21 -0400) wrote:
>Keith Owens wrote:
>
>> Before using MSR, you must first check that the cpu supports the
>> instruction, rd/wrmsr cause an oops on 486 or earlier. Also using an
>> invalid msr number causes an oops, so use rd/wrmsr_safe().
>
>I didn't
Keith Owens wrote:
> Before using MSR, you must first check that the cpu supports the
> instruction, rd/wrmsr cause an oops on 486 or earlier. Also using an
> invalid msr number causes an oops, so use rd/wrmsr_safe().
I didn't bother implementing those checks because kdb recovers
nicely from GPF
by Mitch. Here's a thrid
>revision of the patch with everything included:
>
>From 1850ca76585306e2484cf5e709434049f1df3c1f Mon Sep 17 00:00:00 2001
>From: Bernardo Innocenti <[EMAIL PROTECTED]>
>Date: Tue, 15 May 2007 15:29:48 -0400
>Subject: [PATCH] kdb: add rdmsr and wrmsr
9434049f1df3c1f Mon Sep 17 00:00:00 2001
From: Bernardo Innocenti <[EMAIL PROTECTED]>
Date: Tue, 15 May 2007 15:29:48 -0400
Subject: [PATCH] kdb: add rdmsr and wrmsr commands for i386 (take 3)
The syntax is:
rdmsr
wrmsr
Signed-off-by: Bernardo Innocent
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