From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Egger, Christoph" <chegger@amazon.de>
Subject: Re: [PATCH 1/1 V5] x86/AMD: Fix nested svm crash due to
 assertion in __virt_to_maddr
Date: Mon, 12 Aug 2013 10:57:58 +0200
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To: Jan Beulich <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>, tim@xen.org, Suravee Suthikulanit <suravee.suthikulpanit@amd.com>
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On 08.08.13 08:47, Jan Beulich wrote:
> In any case - explaining how nestedhvm_enabled() could end up
> returning a value different from hvm_svm_enabled() would help
> my understanding.

nestedhvm_enabled() returns true when 'nestedhvm=1' in the
guest config file.

hvm_svm_enabled() returns true when the hvm guest enabled SVM
in EFER.

Christoph