Re: [Xen-devel] [PATCH 02/15] xen: vmx: detect ENCLS VMEXIT

["Jan Beulich" <jbeulich@xxxxxxxx>]

>>> Andrew Cooper <andrew.cooper3@xxxxxxxxxx> 07/12/17 1:12 PM >>>
>On 09/07/17 10:09, Kai Huang wrote:
>> If ENCLS VMEXIT is not present then we cannot support SGX virtualization.
>> This patch detects presence of ENCLS VMEXIT. A Xen boot boolean parameter
>> 'sgx' is also added to manually enable/disable SGX.
>>
>> Signed-off-by: Kai Huang <kai.huang@xxxxxxxxxxxxxxx>
>
>At a minimum, you also need to modify calculate_hvm_max_policy() to hide 
>SGX if we don't have ENCLS intercept support.

Additionally I think the command line option should default to off initially
and it needs an entry in the command line option doc.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel