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SubjectRe: [PATCH 3/3] x86/msr: Add an MSR write callback
On Wed, Jun 10, 2020 at 02:32:26PM +0200, Peter Zijlstra wrote:
> We cache a whole bunch of MSRs in kernel. Why is this one special?

If the others need the post-write handling, they should be added there
too. I did it with this one only as a start.

> If you write using the stupid msr device, you get to keep all pieces.

Yes, the tainting-on-write is the next thing that goes ontop of this.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette

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