acrn-hypervisor/hypervisor/include/arch
Yonghua Huang be2fe2a44d hv:remove accessing shared log buffer cases between stac/clac
Shared buffer is allocated by VM and is protected by SMAP.
Accessing to shared buffer between stac/clac pair will invalidate
SMAP protection.This patch is to remove these cases.
Fix minor stac/clac mis-usage,and add comments as stac/clac usage BKM

Tracked-On: #2526
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-05-05 10:00:32 +08:00
..
x86 hv:remove accessing shared log buffer cases between stac/clac 2019-05-05 10:00:32 +08:00