Re: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page setup for APs

2017-12-21 Thread Wang, Jian J
Cc: Laszlo Ersek <ler...@redhat.com>; Dong, Eric <eric.d...@intel.com> > Subject: RE: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page > setup for APs > > I do not think we have AP guard page before, right? > So I suggest we change commit message to be: Add missing Guar

Re: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page setup for APs

2017-12-21 Thread Yao, Jiewen
12:26 PM > To: Wang, Jian J <jian.j.w...@intel.com>; edk2-devel@lists.01.org > Cc: Laszlo Ersek <ler...@redhat.com>; Yao, Jiewen <jiewen@intel.com>; > Dong, Eric <eric.d...@intel.com> > Subject: RE: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page

Re: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page setup for APs

2017-12-21 Thread Wang, Jian J
hat.com>; Yao, Jiewen <jiewen@intel.com>; > Dong, Eric <eric.d...@intel.com> > Subject: [edk2] [PATCH] UefiCpuPkg/MpInitLib: Fix incorrect Guard page setup > for APs > > AP has its own stack for code execution. If PcdCpuStackGuard is enabled, > the page at t