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kern: add KPageTableBase members

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This commit is contained in:
Michael Scire 2020-02-09 18:10:13 -08:00
parent 50b8189e7f
commit fdd7b1db15
7 changed files with 101 additions and 13 deletions
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10
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_cpu_system_registers.hpp
View file

@ -277,6 +277,16 @@ namespace ams::kern::arm64::cpu {
}
};
MESOSPHERE_CPU_SYSREG_ACCESSOR_CLASS(SystemControl) {
public:
MESOSPHERE_CPU_SYSREG_ACCESSOR_CLASS_FUNCTIONS(SystemControl, sctlr_el1)
constexpr ALWAYS_INLINE decltype(auto) SetWxn(bool en) {
this->SetBit(19, en);
return *this;
}
};
/* Accessors for timer registers. */
MESOSPHERE_CPU_SYSREG_ACCESSOR_CLASS(CounterTimerKernelControl) {
public:

2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table.hpp
View file

@ -34,7 +34,7 @@ namespace ams::kern::arm64 {
static NOINLINE void Initialize(s32 core_id);
Result InitializeForKernel(void *table, KVirtualAddress start, KVirtualAddress end);
NOINLINE Result InitializeForKernel(void *table, KVirtualAddress start, KVirtualAddress end);
Result Finalize();
};

2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table_impl.hpp
View file

@ -34,7 +34,7 @@ namespace ams::kern::arm64 {
public:
constexpr KPageTableImpl() : table(), is_kernel(), num_entries() { /* ... */ }
void InitializeForKernel(void *tb, KVirtualAddress start, KVirtualAddress end);
NOINLINE void InitializeForKernel(void *tb, KVirtualAddress start, KVirtualAddress end);
u64 *Finalize();
};

2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_supervisor_page_table.hpp
View file

@ -27,7 +27,7 @@ namespace ams::kern::arm64 {
public:
constexpr KSupervisorPageTable() : page_table(), ttbr0() { /* ... */ }
void Initialize(s32 core_id);
NOINLINE void Initialize(s32 core_id);
void Finalize(s32 core_id);
};

55
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View file

@ -26,14 +26,61 @@ namespace ams::kern {
class KPageTableBase {
NON_COPYABLE(KPageTableBase);
NON_MOVEABLE(KPageTableBase);
protected:
enum MemoryFillValue {
MemoryFillValue_Zero = 0,
MemoryFillValue_Stack = 'X',
MemoryFillValue_Ipc = 'Y',
MemoryFillValue_Heap = 'Z',
};
private:
/* TODO: All other members. */
/* There are a substantial number of them. */
KProcessAddress address_space_start;
KProcessAddress address_space_end;
KProcessAddress heap_region_start;
KProcessAddress heap_region_end;
KProcessAddress current_heap_end;
KProcessAddress alias_region_start;
KProcessAddress alias_region_end;
KProcessAddress stack_region_start;
KProcessAddress stack_region_end;
KProcessAddress kernel_map_region_start;
KProcessAddress kernel_map_region_end;
KProcessAddress alias_code_region_start;
KProcessAddress alias_code_region_end;
KProcessAddress code_region_start;
KProcessAddress code_region_end;
size_t max_heap_size;
size_t max_physical_memory_size;
mutable KLightLock general_lock;
mutable KLightLock map_physical_memory_lock;
KPageTableImpl impl;
/* TODO KMemoryBlockManager memory_block_manager; */
u32 allocate_option;
u32 address_space_size;
bool is_kernel;
bool enable_aslr;
KMemoryBlockSlabManager *memory_block_slab_manager;
KBlockInfoManager *block_info_manager;
KMemoryRegion *cached_physical_linear_region;
KMemoryRegion *cached_physical_non_kernel_dram_region;
KMemoryRegion *cached_virtual_managed_pool_dram_region;
MemoryFillValue heap_fill_value;
MemoryFillValue ipc_fill_value;
MemoryFillValue stack_fill_value;
public:
constexpr KPageTableBase() : impl() { /* ... */ }
constexpr KPageTableBase() :
address_space_start(), address_space_end(), heap_region_start(), heap_region_end(), current_heap_end(),
alias_region_start(), alias_region_end(), stack_region_start(), stack_region_end(), kernel_map_region_start(),
kernel_map_region_end(), alias_code_region_start(), alias_code_region_end(), code_region_start(), code_region_end(),
max_heap_size(), max_physical_memory_size(), general_lock(), map_physical_memory_lock(), impl(), /* TODO: memory_block_manager(), */
allocate_option(), address_space_size(), is_kernel(), enable_aslr(), memory_block_slab_manager(), block_info_manager(),
cached_physical_linear_region(), cached_physical_non_kernel_dram_region(), cached_virtual_managed_pool_dram_region(),
heap_fill_value(), ipc_fill_value(), stack_fill_value()
{
/* ... */
}
Result InitializeForKernel(bool is_64_bit, void *table, KVirtualAddress start, KVirtualAddress end);
NOINLINE Result InitializeForKernel(bool is_64_bit, void *table, KVirtualAddress start, KVirtualAddress end);
void Finalize();
public: