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Re: [PATCH 7/8] x86/pv: disallow access to unknown MSRs
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- Date: Tue, 18 Aug 2020 15:24:39 +0100
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- Cc: Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>
- Delivery-date: Tue, 18 Aug 2020 14:24:52 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 17/08/2020 16:57, Roger Pau Monne wrote:
> Change the catch-all behavior for MSR not explicitly handled. Instead
> of allow full read-access to the MSR space and silently dropping
> writes return an exception when the MSR is not explicitly handled.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
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