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

kern: implement through kip decompression

Browse Source
This commit is contained in:
Michael Scire
2020-02-17 02:49:21 -08:00
parent cbc73f4407
commit 92521eed2a
12 changed files with 427 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
View File

@@ -124,9 +124,9 @@ namespace ams::kern {
bool enable_aslr;
KMemoryBlockSlabManager *memory_block_slab_manager;
KBlockInfoManager *block_info_manager;
KMemoryRegion *cached_physical_linear_region;
KMemoryRegion *cached_physical_heap_region;
KMemoryRegion *cached_virtual_managed_pool_dram_region;
const KMemoryRegion *cached_physical_linear_region;
const KMemoryRegion *cached_physical_heap_region;
const KMemoryRegion *cached_virtual_heap_region;
MemoryFillValue heap_fill_value;
MemoryFillValue ipc_fill_value;
MemoryFillValue stack_fill_value;
@@ -137,7 +137,7 @@ namespace ams::kern {
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(), 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_heap_region(), cached_virtual_managed_pool_dram_region(),
cached_physical_linear_region(), cached_physical_heap_region(), cached_virtual_heap_region(),
heap_fill_value(), ipc_fill_value(), stack_fill_value()
{
/* ... */
@@ -172,10 +172,27 @@ namespace ams::kern {
bool IsLockedByCurrentThread() const { return this->general_lock.IsLockedByCurrentThread(); }
bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr) {
if (this->cached_physical_heap_region && this->cached_physical_heap_region->Contains(GetInteger(phys_addr))) {
return true;
}
return KMemoryLayout::IsHeapPhysicalAddress(&this->cached_physical_heap_region, phys_addr);
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapPhysicalAddress(std::addressof(this->cached_physical_heap_region), phys_addr, this->cached_physical_heap_region);
}
bool IsHeapPhysicalAddress(KPhysicalAddress phys_addr, size_t size) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapPhysicalAddress(std::addressof(this->cached_physical_heap_region), phys_addr, size, this->cached_physical_heap_region);
}
bool IsHeapVirtualAddress(KVirtualAddress virt_addr) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapVirtualAddress(std::addressof(this->cached_virtual_heap_region), virt_addr, this->cached_virtual_heap_region);
}
bool IsHeapVirtualAddress(KVirtualAddress virt_addr, size_t size) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
return KMemoryLayout::IsHeapVirtualAddress(std::addressof(this->cached_virtual_heap_region), virt_addr, size, this->cached_virtual_heap_region);
}
bool ContainsPages(KProcessAddress addr, size_t num_pages) const {
@@ -193,6 +210,7 @@ namespace ams::kern {
Result QueryInfoImpl(KMemoryInfo *out_info, ams::svc::PageInfo *out_page, KProcessAddress address) const;
Result AllocateAndMapPagesImpl(PageLinkedList *page_list, KProcessAddress address, size_t num_pages, const KPageProperties properties);
Result MapPageGroupImpl(PageLinkedList *page_list, KProcessAddress address, const KPageGroup &pg, const KPageProperties properties, bool reuse_ll);
NOINLINE Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, bool is_pa_valid, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm);
public:
@@ -203,6 +221,10 @@ namespace ams::kern {
Result MapPages(KProcessAddress *out_addr, size_t num_pages, size_t alignment, KPhysicalAddress phys_addr, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm) {
return this->MapPages(out_addr, num_pages, alignment, phys_addr, true, region_start, region_num_pages, state, perm);
}
Result UnmapPages(KProcessAddress address, size_t num_pages, KMemoryState state);
Result MapPageGroup(KProcessAddress *out_addr, const KPageGroup &pg, KProcessAddress region_start, size_t region_num_pages, KMemoryState state, KMemoryPermission perm);
Result UnmapPageGroup(KProcessAddress address, const KPageGroup &pg, KMemoryState state);
public:
static ALWAYS_INLINE KVirtualAddress GetLinearVirtualAddress(KPhysicalAddress addr) {
return KMemoryLayout::GetLinearVirtualAddress(addr);