From: Taylor Beebe <t@...>
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3869
A split page should always have the RW and P attributes set so the lowest level page frame
determines the access rights as detailed in 4.10.2.2 of the Intel 64 and IA-32 Architectures
Software Developer’s Manual.
Cc: Eric Dong <eric.dong@...>
Cc: Ray Ni <ray.ni@...>
Cc: Rahul Kumar <rahul1.kumar@...>
Taylor Beebe (1):
UefiCpuPkg: CpuDxe: Set RW and P Attributes on Split Pages
UefiCpuPkg/CpuDxe/CpuPageTable.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)