diff options
| author | Jian J Wang <jian.j.wang@intel.com> | 2018-09-03 10:47:54 +0800 |
|---|---|---|
| committer | Jian J Wang <jian.j.wang@intel.com> | 2018-09-10 09:28:27 +0800 |
| commit | e09b6b5953db38db87b84c80a2e95a82a1c91020 (patch) | |
| tree | 62cac89b1d5da9661dddb41dcc6d73ce5972eaec /ArmPlatformPkg | |
| parent | fc0e7fd5e8aad193fcc3479634d5c69996f6460a (diff) | |
| download | edk2-e09b6b5953db38db87b84c80a2e95a82a1c91020.zip edk2-e09b6b5953db38db87b84c80a2e95a82a1c91020.tar.gz edk2-e09b6b5953db38db87b84c80a2e95a82a1c91020.tar.bz2 | |
UefiCpuPkg/MpInitLib: fix register restore issue in AP wakeup
The conflict issues are introduced by Stack Guard feature enabled for
PEI.
The first is CR0 which should be restored after CR3 and CR4.
Another is TR which should not be passed from BSP to AP during init
phase.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: "Ware, Ryan R" <ryan.r.ware@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Diffstat (limited to 'ArmPlatformPkg')
0 files changed, 0 insertions, 0 deletions