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Re: [PATCH 4/6] x86/hvm: Enable guest access to MSR_PKRS
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Tue, 21 Dec 2021 12:58:42 +0100
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- Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 21 Dec 2021 11:58:54 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.12.2021 10:54, Andrew Cooper wrote:
> Have guest_{rd,wr}msr() access either the live register, or stashed state,
> depending on context. Include MSR_PKRS for migration, and let the guest have
> full access.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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