Re: [edk2] [PATCH V2 1/3] MdePkg/BaseLib: Add Shadow Stack Support for X86.

Reviewed-by: Ray Ni > -Original Message- > From: Yao, Jiewen > Sent: Friday, February 22, 2019 7:00 PM > To: edk2-devel@lists.01.org > Cc: Dong, Eric ; Ni, Ray ; Laszlo Ersek > ; Yao, Jiewen > Subject: [PATCH V2 1/3] MdePkg/BaseLib: Add Shadow Stack Support for X86. > > REF: https://bug

[edk2] [PATCH V2 1/3] MdePkg/BaseLib: Add Shadow Stack Support for X86.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1521 This patch adds SSP - shadow stack pointer to JumpBuffer. It will be used for the platform that enabled CET/ShadowStack. We add gEfiMdePkgTokenSpaceGuid.PcdControlFlowEnforcementPropertyMask to control the global enable/disable. Cc: Eric D