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core: hle: kernel: k_memory_layout: Refresh.

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This commit is contained in:
bunnei 2022-10-29 14:23:14 -07:00
parent 84d130f143
commit 1f21fa866d
3 changed files with 23 additions and 12 deletions
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10
src/core/hle/kernel/k_memory_layout.cpp
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@ -153,13 +153,9 @@ void KMemoryLayout::InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_
} }
} }
size_t KMemoryLayout::GetResourceRegionSizeForInit() { size_t KMemoryLayout::GetResourceRegionSizeForInit(bool use_extra_resource) {
// Calculate resource region size based on whether we allow extra threads. return KernelResourceSize + KSystemControl::SecureAppletMemorySize +
const bool use_extra_resources = KSystemControl::Init::ShouldIncreaseThreadResourceLimit(); (use_extra_resource ? KernelSlabHeapAdditionalSize + KernelPageBufferAdditionalSize : 0);
size_t resource_region_size =
KernelResourceSize + (use_extra_resources ? KernelSlabHeapAdditionalSize : 0);
return resource_region_size;
} }
} // namespace Kernel } // namespace Kernel

19
src/core/hle/kernel/k_memory_layout.h
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@ -60,10 +60,12 @@ constexpr std::size_t KernelSlabHeapGapsSizeMax = 2_MiB - 64_KiB;
constexpr std::size_t KernelSlabHeapSize = KernelSlabHeapDataSize + KernelSlabHeapGapsSizeMax; constexpr std::size_t KernelSlabHeapSize = KernelSlabHeapDataSize + KernelSlabHeapGapsSizeMax;
// NOTE: This is calculated from KThread slab counts, assuming KThread size <= 0x860. // NOTE: This is calculated from KThread slab counts, assuming KThread size <= 0x860.
constexpr std::size_t KernelSlabHeapAdditionalSize = 0x68000; constexpr size_t KernelPageBufferHeapSize = 0x3E0000;
constexpr size_t KernelSlabHeapAdditionalSize = 0x148000;
constexpr size_t KernelPageBufferAdditionalSize = 0x33C000;
constexpr std::size_t KernelResourceSize = constexpr std::size_t KernelResourceSize = KernelPageTableHeapSize + KernelInitialPageHeapSize +
KernelPageTableHeapSize + KernelInitialPageHeapSize + KernelSlabHeapSize; KernelSlabHeapSize + KernelPageBufferHeapSize;
constexpr bool IsKernelAddressKey(VAddr key) { constexpr bool IsKernelAddressKey(VAddr key) {
return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast; return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast;
@ -168,6 +170,11 @@ public:
KMemoryRegionType_VirtualDramKernelTraceBuffer)); KMemoryRegionType_VirtualDramKernelTraceBuffer));
} }
const KMemoryRegion& GetSecureAppletMemoryRegion() {
return Dereference(GetVirtualMemoryRegionTree().FindByType(
KMemoryRegionType_VirtualDramKernelSecureAppletMemory));
}
const KMemoryRegion& GetVirtualLinearRegion(VAddr address) const { const KMemoryRegion& GetVirtualLinearRegion(VAddr address) const {
return Dereference(FindVirtualLinear(address)); return Dereference(FindVirtualLinear(address));
} }
@ -229,7 +236,7 @@ public:
void InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_start, void InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_start,
VAddr linear_virtual_start); VAddr linear_virtual_start);
static size_t GetResourceRegionSizeForInit(); static size_t GetResourceRegionSizeForInit(bool use_extra_resource);
auto GetKernelRegionExtents() const { auto GetKernelRegionExtents() const {
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel); return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel);
@ -279,6 +286,10 @@ public:
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents( return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelSlab); KMemoryRegionType_DramKernelSlab);
} }
auto GetKernelSecureAppletMemoryRegionPhysicalExtents() {
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelSecureAppletMemory);
}
auto GetKernelPageTableHeapRegionPhysicalExtents() const { auto GetKernelPageTableHeapRegionPhysicalExtents() const {
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents( return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelPtHeap); KMemoryRegionType_DramKernelPtHeap);

6
src/core/hle/kernel/kernel.cpp
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@ -454,6 +454,9 @@ struct KernelCore::Impl {
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert( ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
misc_region_start, misc_region_size, KMemoryRegionType_KernelMisc)); misc_region_start, misc_region_size, KMemoryRegionType_KernelMisc));
// Determine if we'll use extra thread resources.
const bool use_extra_resources = KSystemControl::Init::ShouldIncreaseThreadResourceLimit();
// Setup the stack region. // Setup the stack region.
constexpr size_t StackRegionSize = 14_MiB; constexpr size_t StackRegionSize = 14_MiB;
constexpr size_t StackRegionAlign = KernelAslrAlignment; constexpr size_t StackRegionAlign = KernelAslrAlignment;
@ -464,7 +467,8 @@ struct KernelCore::Impl {
stack_region_start, StackRegionSize, KMemoryRegionType_KernelStack)); stack_region_start, StackRegionSize, KMemoryRegionType_KernelStack));
// Determine the size of the resource region. // Determine the size of the resource region.
const size_t resource_region_size = memory_layout->GetResourceRegionSizeForInit(); const size_t resource_region_size =
memory_layout->GetResourceRegionSizeForInit(use_extra_resources);
// Determine the size of the slab region. // Determine the size of the slab region.
const size_t slab_region_size = const size_t slab_region_size =