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core: hle: kernel: k_memory_layout: Refresh.

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
View File

@ -153,13 +153,9 @@ void KMemoryLayout::InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_
}
}
size_t KMemoryLayout::GetResourceRegionSizeForInit() {
// Calculate resource region size based on whether we allow extra threads.
const bool use_extra_resources = KSystemControl::Init::ShouldIncreaseThreadResourceLimit();
size_t resource_region_size =
KernelResourceSize + (use_extra_resources ? KernelSlabHeapAdditionalSize : 0);
return resource_region_size;
size_t KMemoryLayout::GetResourceRegionSizeForInit(bool use_extra_resource) {
return KernelResourceSize + KSystemControl::SecureAppletMemorySize +
(use_extra_resource ? KernelSlabHeapAdditionalSize + KernelPageBufferAdditionalSize : 0);
}
} // namespace Kernel

19
src/core/hle/kernel/k_memory_layout.h
View File

@ -60,10 +60,12 @@ constexpr std::size_t KernelSlabHeapGapsSizeMax = 2_MiB - 64_KiB;
constexpr std::size_t KernelSlabHeapSize = KernelSlabHeapDataSize + KernelSlabHeapGapsSizeMax;
// 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 =
KernelPageTableHeapSize + KernelInitialPageHeapSize + KernelSlabHeapSize;
constexpr std::size_t KernelResourceSize = KernelPageTableHeapSize + KernelInitialPageHeapSize +
KernelSlabHeapSize + KernelPageBufferHeapSize;
constexpr bool IsKernelAddressKey(VAddr key) {
return KernelVirtualAddressSpaceBase <= key && key <= KernelVirtualAddressSpaceLast;
@ -168,6 +170,11 @@ public:
KMemoryRegionType_VirtualDramKernelTraceBuffer));
}
const KMemoryRegion& GetSecureAppletMemoryRegion() {
return Dereference(GetVirtualMemoryRegionTree().FindByType(
KMemoryRegionType_VirtualDramKernelSecureAppletMemory));
}
const KMemoryRegion& GetVirtualLinearRegion(VAddr address) const {
return Dereference(FindVirtualLinear(address));
}
@ -229,7 +236,7 @@ public:
void InitializeLinearMemoryRegionTrees(PAddr aligned_linear_phys_start,
VAddr linear_virtual_start);
static size_t GetResourceRegionSizeForInit();
static size_t GetResourceRegionSizeForInit(bool use_extra_resource);
auto GetKernelRegionExtents() const {
return GetVirtualMemoryRegionTree().GetDerivedRegionExtents(KMemoryRegionType_Kernel);
@ -279,6 +286,10 @@ public:
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelSlab);
}
auto GetKernelSecureAppletMemoryRegionPhysicalExtents() {
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelSecureAppletMemory);
}
auto GetKernelPageTableHeapRegionPhysicalExtents() const {
return GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
KMemoryRegionType_DramKernelPtHeap);

6
src/core/hle/kernel/kernel.cpp
View File

@ -454,6 +454,9 @@ struct KernelCore::Impl {
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
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.
constexpr size_t StackRegionSize = 14_MiB;
constexpr size_t StackRegionAlign = KernelAslrAlignment;
@ -464,7 +467,8 @@ struct KernelCore::Impl {
stack_region_start, StackRegionSize, KMemoryRegionType_KernelStack));
// 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.
const size_t slab_region_size =