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Re: [PATCH] xen/cpu-policy: Add an IBRS -> AUTO_IBRS dependency
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 1 Jun 2023 10:30:04 +0200
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 01 Jun 2023 08:30:22 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 31.05.2023 17:30, Andrew Cooper wrote:
> AUTO_IBRS is an extention over regular (AMD) IBRS, and needs hiding if IBRS is
> levelled out for any reason.
>
> Fixes: defaf651631a ("x86/hvm: Expose Automatic IBRS to guests")
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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