Re: [Xen-devel] [PATCH] xsm: allow relevant permission during migrate and gpu-passthrough.

[Doug Goldstein <cardoe@xxxxxxxxxx>]

On 12/19/16 10:02 AM, Doug Goldstein wrote:
> On 12/14/16 3:09 PM, Daniel De Graaf wrote:
>> On 12/12/2016 09:00 AM, Anshul Makkar wrote:
>>> During guest migrate allow permission to prevent
>>> spurious page faults.
>>> Prevents these errors:
>>> d73: Non-privileged (73) attempt to map I/O space 00000000
>>>
>>> avc: denied  { set_misc_info } for domid=0 target=11
>>> scontext=system_u:system_r:dom0_t
>>> tcontext=system_u:system_r:domU_t tclass=domain
>>>
>>> GPU passthrough for hvm guest:
>>> avc:  denied  { send_irq } for domid=0 target=10
>>> scontext=system_u:system_r:dom0_t
>>> tcontext=system_u:system_r:domU_t tclass=hvm
>>>
>>> Signed-off-by: Anshul Makkar <anshul.makkar@xxxxxxxxxx>
>>
>> Acked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
>>
> 
> Daniel,
> 
> Should this be backported to 4.8?
> 

FWIW, Daniel's email is bouncing. Anshul, do you want to test/confirm?

-- 
Doug Goldstein

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