Re: PROBLEM: Probabilistic segfault on AMD hardware with INVLPGB

From: Borislav Petkov

Date: Mon Sep 14 2026 - 00:59:01 EST


On Sun, Sep 13, 2026 at 10:20:55PM -0400, Tal Zussman wrote:
> Is there any update on either a fix from AMD or merging Rik's double TLBSYNC
> workaround?

There will be an official thing Soon(tm).

In the meantime,

"tlbi=ipi"

Thx.

--
Regards/Gruss,
Boris.

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