Re: [PATCH v2 2/8] x86/mtrr: support setting MTRR state for software defined MTRRs

From: Borislav Petkov
Date: Tue Feb 14 2023 - 03:58:51 EST


On Tue, Feb 14, 2023 at 08:04:47AM +0100, Juergen Gross wrote:
> Okay, if you really want to dictate the allowed use cases (this seems to be

Read upthread - TDX guests cause #VEs for MTRR accesses. #VEs which are
unneeded and should be avoided if possible.

> a layering violation), but you are the maintainer of that code.

And why are you so against catching misuses of this, which should
absolutely *not* be needed by anything else?

--
Regards/Gruss,
Boris.

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