Gentoo Archives: gentoo-user

From: "Taiidan@×××.com" <Taiidan@×××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Where are the AMD microcode updates for spectre?
Date: Tue, 22 May 2018 04:48:21
Message-Id: 0242a8e5-6b57-68b0-bb75-fa51f33e5b0a@gmx.com
In Reply to: Re: [gentoo-user] Where are the AMD microcode updates for spectre? by Corbin Bird
1 The fam15h microcode update adds IBPB
2
3   * Indirect Branch Prediction Barrier (IBPB)
4     * PRED_CMD MSR is available:  YES
5     * CPU indicates IBPB capability:  YES  (IBPB_SUPPORT feature bit)
6
7 The question is what about the other stuff? IRBS, STIBP? This is very
8 confusing due to zero documentation...Why don't they have those in this
9 update?

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Subject Author
Re: [gentoo-user] Where are the AMD microcode updates for spectre? Adam Carter <adamcarter3@×××××.com>