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SubjectRe: [PATCH] x86/mtrr: Check if fixed MTRRs exist before saving them
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On Tue, Jan 09 2024 at 20:24, Andi Kleen wrote:
> On Tue, Jan 09, 2024 at 08:06:26PM +0100, Thomas Gleixner wrote:
>> On Fri, Jan 05 2024 at 08:37, Andi Kleen wrote:
>> > This one place forgot to check the fixed capability.
>>
>> What's the consequence of that missing chec
>
> You get a WARN_ON for a WRMSR failing if you don't have the MSR.
>
>> and shouldn't this have a Fixes tag?
>
> It's more an ancient bug back dating back to my tenure in 2007, but here it is:
>
> Fixes: 2b1f6278d77c ("[PATCH] x86: Save the MTRRs of the BSP before")

Care to send a V2 with a less meager changelog?

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