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[PATCH v2 0/7] x86: retbleed=stuff fixes
- To: x86@xxxxxxxxxx, Joan Bruguera <joanbrugueram@xxxxxxxxx>
- From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
- Date: Mon, 16 Jan 2023 15:25:33 +0100
- Cc: linux-kernel@xxxxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, Juergen Gross <jgross@xxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, mark.rutland@xxxxxxx, Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>, Jörg Rödel <joro@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>
- Delivery-date: Mon, 16 Jan 2023 14:38:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Hi all,
Patches to address the various callthunk fails reported by Joan.
The first two patches are new (and I've temporarily dropped the
restore_processor_state sealing).
It is my understanding that AP bringup will always use the 16bit trampoline
path, if this is not the case, please holler.
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