Re: [PATCH] x86/msr: Block writes to certain MSRs unconditionally

From: Borislav Petkov
Date: Mon Apr 12 2021 - 05:52:51 EST


On Sun, Apr 11, 2021 at 04:21:21PM -0700, Andy Lutomirski wrote:
> https://bugs.winehq.org/show_bug.cgi?id=33275#c19
>
> I sure hope no one is still doing this.

Aha, IRET with rFLAGS.NT set. At least it is only an ad-hoc program to
fix this particular issue and I hope too it hasn't propagated somewhere
else.

Thx.

--
Regards/Gruss,
Boris.

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