mirror of
https://git.suyu.dev/suyu/suyu.git
synced 2024-11-14 19:02:45 +01:00
hle: kernel: Re-create memory layout at initialization.
- As this can only be derived once.
This commit is contained in:
bunnei
parent
16e5954fcb
commit
14d28a043d
1 changed files with 43 additions and 41 deletions
|
|
@ -71,7 +71,7 @@ struct KernelCore::Impl {
|
|||
// Derive the initial memory layout from the emulated board
|
||||
Init::InitializeSlabResourceCounts(kernel);
|
||||
DeriveInitialMemoryLayout();
|
||||
Init::InitializeSlabHeaps(system, memory_layout);
|
||||
Init::InitializeSlabHeaps(system, *memory_layout);
|
||||
|
||||
// Initialize kernel memory and resources.
|
||||
InitializeSystemResourceLimit(kernel, system.CoreTiming());
|
||||
|
|
@ -222,7 +222,7 @@ struct KernelCore::Impl {
|
|||
system_resource_limit = KResourceLimit::Create(system.Kernel());
|
||||
system_resource_limit->Initialize(&core_timing);
|
||||
|
||||
const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes();
|
||||
const auto [total_size, kernel_size] = memory_layout->GetTotalAndKernelMemorySizes();
|
||||
|
||||
// If setting the default system values fails, then something seriously wrong has occurred.
|
||||
ASSERT(system_resource_limit->SetLimitValue(LimitableResource::PhysicalMemory, total_size)
|
||||
|
|
@ -352,15 +352,17 @@ struct KernelCore::Impl {
|
|||
}
|
||||
|
||||
void DeriveInitialMemoryLayout() {
|
||||
memory_layout = std::make_unique<KMemoryLayout>();
|
||||
|
||||
// Insert the root region for the virtual memory tree, from which all other regions will
|
||||
// derive.
|
||||
memory_layout.GetVirtualMemoryRegionTree().InsertDirectly(
|
||||
memory_layout->GetVirtualMemoryRegionTree().InsertDirectly(
|
||||
KernelVirtualAddressSpaceBase,
|
||||
KernelVirtualAddressSpaceBase + KernelVirtualAddressSpaceSize - 1);
|
||||
|
||||
// Insert the root region for the physical memory tree, from which all other regions will
|
||||
// derive.
|
||||
memory_layout.GetPhysicalMemoryRegionTree().InsertDirectly(
|
||||
memory_layout->GetPhysicalMemoryRegionTree().InsertDirectly(
|
||||
KernelPhysicalAddressSpaceBase,
|
||||
KernelPhysicalAddressSpaceBase + KernelPhysicalAddressSpaceSize - 1);
|
||||
|
||||
|
|
@ -377,7 +379,7 @@ struct KernelCore::Impl {
|
|||
if (!(kernel_region_start + KernelRegionSize - 1 <= KernelVirtualAddressSpaceLast)) {
|
||||
kernel_region_size = KernelVirtualAddressSpaceEnd - kernel_region_start;
|
||||
}
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
kernel_region_start, kernel_region_size, KMemoryRegionType_Kernel));
|
||||
|
||||
// Setup the code region.
|
||||
|
|
@ -386,11 +388,11 @@ struct KernelCore::Impl {
|
|||
Common::AlignDown(code_start_virt_addr, CodeRegionAlign);
|
||||
constexpr VAddr code_region_end = Common::AlignUp(code_end_virt_addr, CodeRegionAlign);
|
||||
constexpr size_t code_region_size = code_region_end - code_region_start;
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
code_region_start, code_region_size, KMemoryRegionType_KernelCode));
|
||||
|
||||
// Setup board-specific device physical regions.
|
||||
Init::SetupDevicePhysicalMemoryRegions(memory_layout);
|
||||
Init::SetupDevicePhysicalMemoryRegions(*memory_layout);
|
||||
|
||||
// Determine the amount of space needed for the misc region.
|
||||
size_t misc_region_needed_size;
|
||||
|
|
@ -399,7 +401,7 @@ struct KernelCore::Impl {
|
|||
misc_region_needed_size = Core::Hardware::NUM_CPU_CORES * (3 * (PageSize + PageSize));
|
||||
|
||||
// Account for each auto-map device.
|
||||
for (const auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
for (const auto& region : memory_layout->GetPhysicalMemoryRegionTree()) {
|
||||
if (region.HasTypeAttribute(KMemoryRegionAttr_ShouldKernelMap)) {
|
||||
// Check that the region is valid.
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
|
@ -424,22 +426,22 @@ struct KernelCore::Impl {
|
|||
|
||||
// Setup the misc region.
|
||||
const VAddr misc_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
misc_region_size, MiscRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
misc_region_start, misc_region_size, KMemoryRegionType_KernelMisc));
|
||||
|
||||
// Setup the stack region.
|
||||
constexpr size_t StackRegionSize = 14_MiB;
|
||||
constexpr size_t StackRegionAlign = KernelAslrAlignment;
|
||||
const VAddr stack_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
StackRegionSize, StackRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
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();
|
||||
|
||||
// Determine the size of the slab region.
|
||||
const size_t slab_region_size =
|
||||
|
|
@ -456,23 +458,23 @@ struct KernelCore::Impl {
|
|||
Common::AlignUp(code_end_phys_addr + slab_region_size, SlabRegionAlign) -
|
||||
Common::AlignDown(code_end_phys_addr, SlabRegionAlign);
|
||||
const VAddr slab_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
slab_region_needed_size, SlabRegionAlign, KMemoryRegionType_Kernel) +
|
||||
(code_end_phys_addr % SlabRegionAlign);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
slab_region_start, slab_region_size, KMemoryRegionType_KernelSlab));
|
||||
|
||||
// Setup the temp region.
|
||||
constexpr size_t TempRegionSize = 128_MiB;
|
||||
constexpr size_t TempRegionAlign = KernelAslrAlignment;
|
||||
const VAddr temp_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegion(
|
||||
TempRegionSize, TempRegionAlign, KMemoryRegionType_Kernel);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(temp_region_start, TempRegionSize,
|
||||
KMemoryRegionType_KernelTemp));
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(temp_region_start, TempRegionSize,
|
||||
KMemoryRegionType_KernelTemp));
|
||||
|
||||
// Automatically map in devices that have auto-map attributes.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) {
|
||||
// We only care about kernel regions.
|
||||
if (!region.IsDerivedFrom(KMemoryRegionType_Kernel)) {
|
||||
continue;
|
||||
|
|
@ -499,21 +501,21 @@ struct KernelCore::Impl {
|
|||
const size_t map_size =
|
||||
Common::AlignUp(region.GetEndAddress(), PageSize) - map_phys_addr;
|
||||
const VAddr map_virt_addr =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
map_size, PageSize, KMemoryRegionType_KernelMisc, PageSize);
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
map_virt_addr, map_size, KMemoryRegionType_KernelMiscMappedDevice));
|
||||
region.SetPairAddress(map_virt_addr + region.GetAddress() - map_phys_addr);
|
||||
}
|
||||
|
||||
Init::SetupDramPhysicalMemoryRegions(memory_layout);
|
||||
Init::SetupDramPhysicalMemoryRegions(*memory_layout);
|
||||
|
||||
// Insert a physical region for the kernel code region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
|
||||
code_start_phys_addr, code_region_size, KMemoryRegionType_DramKernelCode));
|
||||
|
||||
// Insert a physical region for the kernel slab region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
|
||||
slab_start_phys_addr, slab_region_size, KMemoryRegionType_DramKernelSlab));
|
||||
|
||||
// Determine size available for kernel page table heaps, requiring > 8 MB.
|
||||
|
|
@ -522,12 +524,12 @@ struct KernelCore::Impl {
|
|||
ASSERT(page_table_heap_size / 4_MiB > 2);
|
||||
|
||||
// Insert a physical region for the kernel page table heap region
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
|
||||
slab_end_phys_addr, page_table_heap_size, KMemoryRegionType_DramKernelPtHeap));
|
||||
|
||||
// All DRAM regions that we haven't tagged by this point will be mapped under the linear
|
||||
// mapping. Tag them.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) {
|
||||
if (region.GetType() == KMemoryRegionType_Dram) {
|
||||
// Check that the region is valid.
|
||||
ASSERT(region.GetEndAddress() != 0);
|
||||
|
|
@ -539,7 +541,7 @@ struct KernelCore::Impl {
|
|||
|
||||
// Get the linear region extents.
|
||||
const auto linear_extents =
|
||||
memory_layout.GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
memory_layout->GetPhysicalMemoryRegionTree().GetDerivedRegionExtents(
|
||||
KMemoryRegionAttr_LinearMapped);
|
||||
ASSERT(linear_extents.GetEndAddress() != 0);
|
||||
|
||||
|
|
@ -551,7 +553,7 @@ struct KernelCore::Impl {
|
|||
Common::AlignUp(linear_extents.GetEndAddress(), LinearRegionAlign) -
|
||||
aligned_linear_phys_start;
|
||||
const VAddr linear_region_start =
|
||||
memory_layout.GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
memory_layout->GetVirtualMemoryRegionTree().GetRandomAlignedRegionWithGuard(
|
||||
linear_region_size, LinearRegionAlign, KMemoryRegionType_None, LinearRegionAlign);
|
||||
|
||||
const u64 linear_region_phys_to_virt_diff = linear_region_start - aligned_linear_phys_start;
|
||||
|
|
@ -560,7 +562,7 @@ struct KernelCore::Impl {
|
|||
{
|
||||
PAddr cur_phys_addr = 0;
|
||||
u64 cur_size = 0;
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) {
|
||||
if (!region.HasTypeAttribute(KMemoryRegionAttr_LinearMapped)) {
|
||||
continue;
|
||||
}
|
||||
|
|
@ -579,47 +581,47 @@ struct KernelCore::Impl {
|
|||
|
||||
const VAddr region_virt_addr =
|
||||
region.GetAddress() + linear_region_phys_to_virt_diff;
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
region_virt_addr, region.GetSize(),
|
||||
GetTypeForVirtualLinearMapping(region.GetType())));
|
||||
region.SetPairAddress(region_virt_addr);
|
||||
|
||||
KMemoryRegion* virt_region =
|
||||
memory_layout.GetVirtualMemoryRegionTree().FindModifiable(region_virt_addr);
|
||||
memory_layout->GetVirtualMemoryRegionTree().FindModifiable(region_virt_addr);
|
||||
ASSERT(virt_region != nullptr);
|
||||
virt_region->SetPairAddress(region.GetAddress());
|
||||
}
|
||||
}
|
||||
|
||||
// Insert regions for the initial page table region.
|
||||
ASSERT(memory_layout.GetPhysicalMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetPhysicalMemoryRegionTree().Insert(
|
||||
resource_end_phys_addr, KernelPageTableHeapSize, KMemoryRegionType_DramKernelInitPt));
|
||||
ASSERT(memory_layout.GetVirtualMemoryRegionTree().Insert(
|
||||
ASSERT(memory_layout->GetVirtualMemoryRegionTree().Insert(
|
||||
resource_end_phys_addr + linear_region_phys_to_virt_diff, KernelPageTableHeapSize,
|
||||
KMemoryRegionType_VirtualDramKernelInitPt));
|
||||
|
||||
// All linear-mapped DRAM regions that we haven't tagged by this point will be allocated to
|
||||
// some pool partition. Tag them.
|
||||
for (auto& region : memory_layout.GetPhysicalMemoryRegionTree()) {
|
||||
for (auto& region : memory_layout->GetPhysicalMemoryRegionTree()) {
|
||||
if (region.GetType() == (KMemoryRegionType_Dram | KMemoryRegionAttr_LinearMapped)) {
|
||||
region.SetType(KMemoryRegionType_DramPoolPartition);
|
||||
}
|
||||
}
|
||||
|
||||
// Setup all other memory regions needed to arrange the pool partitions.
|
||||
Init::SetupPoolPartitionMemoryRegions(memory_layout);
|
||||
Init::SetupPoolPartitionMemoryRegions(*memory_layout);
|
||||
|
||||
// Cache all linear regions in their own trees for faster access, later.
|
||||
memory_layout.InitializeLinearMemoryRegionTrees(aligned_linear_phys_start,
|
||||
linear_region_start);
|
||||
memory_layout->InitializeLinearMemoryRegionTrees(aligned_linear_phys_start,
|
||||
linear_region_start);
|
||||
}
|
||||
|
||||
void InitializeMemoryLayout() {
|
||||
const auto system_pool = memory_layout.GetKernelSystemPoolRegionPhysicalExtents();
|
||||
const auto system_pool = memory_layout->GetKernelSystemPoolRegionPhysicalExtents();
|
||||
|
||||
// Initialize the memory manager.
|
||||
memory_manager = std::make_unique<KMemoryManager>(system);
|
||||
const auto& management_region = memory_layout.GetPoolManagementRegion();
|
||||
const auto& management_region = memory_layout->GetPoolManagementRegion();
|
||||
ASSERT(management_region.GetEndAddress() != 0);
|
||||
memory_manager->Initialize(management_region.GetAddress(), management_region.GetSize());
|
||||
|
||||
|
|
@ -763,7 +765,7 @@ struct KernelCore::Impl {
|
|||
Kernel::KSharedMemory* time_shared_mem{};
|
||||
|
||||
// Memory layout
|
||||
KMemoryLayout memory_layout;
|
||||
std::unique_ptr<KMemoryLayout> memory_layout;
|
||||
|
||||
// Threads used for services
|
||||
std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads;
|
||||
|
|
@ -1131,7 +1133,7 @@ const KWorkerTaskManager& KernelCore::WorkerTaskManager() const {
|
|||
}
|
||||
|
||||
const KMemoryLayout& KernelCore::MemoryLayout() const {
|
||||
return impl->memory_layout;
|
||||
return *impl->memory_layout;
|
||||
}
|
||||
|
||||
bool KernelCore::IsPhantomModeForSingleCore() const {
|
||||
|
|
|
|||
Loading…
Reference in a new issue