[PATCH 10/17] prmem: documentation

Igor Stoppa igor.stoppa at huawei.com
Tue Nov 13 19:03:07 UTC 2018


On 13/11/2018 20:36, Andy Lutomirski wrote:
> On Tue, Nov 13, 2018 at 10:33 AM Igor Stoppa <igor.stoppa at huawei.com> wrote:

[...]

>> Unless the secondary mapping is also available to other cores, through
>> the shared mm_struct ?
>>
> 
> I don't think this matters much.  The other cores will only be able to
> use that mapping when they're doing a rare write.

Which has now been promoted to target for attacks :-)

--
igor



More information about the Linux-security-module-archive mailing list