OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kern: implement new attr tracking for memory range/traversal context

Browse Source
This commit is contained in:
Michael Scire
2024-03-28 02:30:24 -07:00
parent cfb12deb51
commit af7a200865
5 changed files with 26 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table_impl.hpp
View File

@@ -30,6 +30,7 @@ namespace ams::kern::arch::arm64 {
KPhysicalAddress phys_addr;
size_t block_size;
u8 sw_reserved_bits;
u8 attr;
constexpr bool IsHeadMergeDisabled() const { return (this->sw_reserved_bits & PageTableEntry::SoftwareReservedBit_DisableMergeHead) != 0; }
constexpr bool IsHeadAndBodyMergeDisabled() const { return (this->sw_reserved_bits & PageTableEntry::SoftwareReservedBit_DisableMergeHeadAndBody) != 0; }

7
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View File

@@ -62,18 +62,21 @@ namespace ams::kern {
KPhysicalAddress m_address;
size_t m_size;
bool m_heap;
u8 m_attr;
public:
constexpr MemoryRange() : m_address(Null<KPhysicalAddress>), m_size(0), m_heap(false) { /* ... */ }
constexpr MemoryRange() : m_address(Null<KPhysicalAddress>), m_size(0), m_heap(false), m_attr(0) { /* ... */ }
void Set(KPhysicalAddress address, size_t size, bool heap) {
void Set(KPhysicalAddress address, size_t size, bool heap, u8 attr) {
m_address = address;
m_size = size;
m_heap = heap;
m_attr = attr;
}
constexpr KPhysicalAddress GetAddress() const { return m_address; }
constexpr size_t GetSize() const { return m_size; }
constexpr bool IsHeap() const { return m_heap; }
constexpr u8 GetAttribute() const { return m_attr; }
void Open();
void Close();