Yonghua Huang 5603afb2be HV: remove execute access attribute in trusty EPT table ...

- this patch is to prevent secure world(trusty) from
   fetching instructin from normal world memory.

 - copy valid PDPTEs from normal world EPT to secure
   world EPT, and remove 'IA32E_EPT_X_BIT' attribute in
   these entries.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

2018-07-11 10:26:33 +08:00

..

x86

HV: remove execute access attribute in trusty EPT table

2018-07-11 10:26:33 +08:00