nold/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere synced 2024-09-19 22:59:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

exo: map stack region for mariko-only program

Browse source
This commit is contained in:
Michael Scire 2020-11-15 08:43:55 -08:00
parent cb7c6a5d8a
commit 74da8a4885
2 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
exosphere/program/source/boot/secmon_make_page_table.cpp
View file

@ -128,6 +128,9 @@ namespace ams::secmon::boot {
/* Map the mariko program region as rwx. */
SetL3BlockEntry(l3, MemoryRegionVirtualTzramMarikoProgram.GetAddress(), MemoryRegionPhysicalTzramMarikoProgram.GetAddress(), MemoryRegionPhysicalTzramMarikoProgram.GetSize(), MappingAttributesEl3SecureRwCode);
/* Map the mariko program region as rwx. */
SetL3BlockEntry(l3, MemoryRegionVirtualTzramMarikoProgramStack.GetAddress(), MemoryRegionPhysicalTzramMarikoProgramStack.GetAddress(), MemoryRegionPhysicalTzramMarikoProgramStack.GetSize(), MappingAttributesEl3SecureRwData);
/* Map the boot code region. */
SetL3BlockEntry(l3, MemoryRegionVirtualTzramBootCode.GetAddress(), MemoryRegionPhysicalTzramBootCode.GetAddress(), MemoryRegionVirtualTzramBootCode.GetSize(), MappingAttributesEl3SecureRwCode);

4
libraries/libexosphere/include/exosphere/secmon/secmon_memory_layout.hpp
View file

@ -199,6 +199,10 @@ namespace ams::secmon {
constexpr inline const MemoryRegion MemoryRegionPhysicalTzramMarikoProgram(UINT64_C(0x7C020000), 0x20000);
static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionPhysicalTzramMarikoProgram));
constexpr inline const MemoryRegion MemoryRegionVirtualTzramMarikoProgramStack(UINT64_C(0x1F00F4000), 0x8000);
constexpr inline const MemoryRegion MemoryRegionPhysicalTzramMarikoProgramStack(UINT64_C(0x7C040000), 0x8000);
static_assert(MemoryRegionPhysicalTzramMariko.Contains(MemoryRegionPhysicalTzramMarikoProgramStack));
constexpr inline const MemoryRegion MemoryRegionPhysicalMarikoProgramImage(UINT64_C(0x80020000), 0x20000);
static_assert(MemoryRegionDram.Contains(MemoryRegionPhysicalMarikoProgramImage));