On 07/22/20 10:36, Guomin Jiang wrote: > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1614 > > To avoid the TOCTOU, enable paging and set Not Present flag so when > access any code in the flash range, it will trigger #PF exception. > > Cc: Eric Dong <eric.d...@intel.com> > Cc: Ray Ni <ray...@intel.com> > Cc: Laszlo Ersek <ler...@redhat.com> > Cc: Rahul Kumar <rahul1.ku...@intel.com> > Signed-off-by: Guomin Jiang <guomin.ji...@intel.com> > Acked-by: Laszlo Ersek <ler...@redhat.com> > Reviewed-by: Jian J Wang <jian.j.w...@intel.com> > --- > UefiCpuPkg/CpuMpPei/CpuMpPei.inf | 3 +++ > UefiCpuPkg/CpuMpPei/CpuPaging.c | 32 +++++++++++++++++++++++++++----- > 2 files changed, 30 insertions(+), 5 deletions(-)
Commit message and comment wording fixes, plus updated formatting for the local variable definitions. (Relative to v5.) My A-b stands. Thanks Laszlo -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#63158): https://edk2.groups.io/g/devel/message/63158 Mute This Topic: https://groups.io/mt/75720852/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
