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Re: [Xen-devel] [PATCH 3/3] x86/svm: correct EFER.SVME intercept checks

To: Brian Woods <brian.woods@xxxxxxx>, xen-devel@xxxxxxxxxxxxx
From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Date: Sat, 3 Feb 2018 12:03:37 -0500
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
Delivery-date: Sat, 03 Feb 2018 17:08:00 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>



On 01/31/2018 03:35 PM, Brian Woods wrote:

Corrects some EFER.SVME checks in intercepts.  See AMD APM vol2 section
15.4 for more details.  VMMCALL isn't checked due to guests needing it
to boot.


Don't you need SVME be on for VMMCALL?

-boris


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