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Merge pull request #5953 from bunnei/memory-refactor-1

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Kernel Rework: Memory updates and refactoring (Part 1)
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bunnei 2021-02-27 12:48:35 -07:00 • committed by GitHub
commit 09f7c355c6
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56 changed files with 1685 additions and 1207 deletions
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88
src/core/hle/kernel/kernel.cpp
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@ -27,17 +27,17 @@
#include "core/hardware_properties.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/k_memory_layout.h"
#include "core/hle/kernel/k_memory_manager.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scheduler.h"
#include "core/hle/kernel/k_shared_memory.h"
#include "core/hle/kernel/k_slab_heap.h"
#include "core/hle/kernel/k_thread.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/memory/memory_layout.h"
#include "core/hle/kernel/memory/memory_manager.h"
#include "core/hle/kernel/memory/slab_heap.h"
#include "core/hle/kernel/physical_core.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/service_thread.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/svc_results.h"
#include "core/hle/kernel/time_manager.h"
#include "core/hle/lock.h"
@ -271,7 +271,7 @@ struct KernelCore::Impl {
void InitializeMemoryLayout() {
// Initialize memory layout
constexpr Memory::MemoryLayout layout{Memory::MemoryLayout::GetDefaultLayout()};
constexpr KMemoryLayout layout{KMemoryLayout::GetDefaultLayout()};
constexpr std::size_t hid_size{0x40000};
constexpr std::size_t font_size{0x1100000};
constexpr std::size_t irs_size{0x8000};
@ -282,36 +282,36 @@ struct KernelCore::Impl {
constexpr PAddr time_addr{layout.System().StartAddress() + hid_size + font_size + irs_size};
// Initialize memory manager
memory_manager = std::make_unique<Memory::MemoryManager>();
memory_manager->InitializeManager(Memory::MemoryManager::Pool::Application,
memory_manager = std::make_unique<KMemoryManager>();
memory_manager->InitializeManager(KMemoryManager::Pool::Application,
layout.Application().StartAddress(),
layout.Application().EndAddress());
memory_manager->InitializeManager(Memory::MemoryManager::Pool::Applet,
memory_manager->InitializeManager(KMemoryManager::Pool::Applet,
layout.Applet().StartAddress(),
layout.Applet().EndAddress());
memory_manager->InitializeManager(Memory::MemoryManager::Pool::System,
memory_manager->InitializeManager(KMemoryManager::Pool::System,
layout.System().StartAddress(),
layout.System().EndAddress());
hid_shared_mem = Kernel::SharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr,
{hid_addr, hid_size / Memory::PageSize}, Memory::MemoryPermission::None,
Memory::MemoryPermission::Read, hid_addr, hid_size, "HID:SharedMemory");
font_shared_mem = Kernel::SharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr,
{font_pa, font_size / Memory::PageSize}, Memory::MemoryPermission::None,
Memory::MemoryPermission::Read, font_pa, font_size, "Font:SharedMemory");
irs_shared_mem = Kernel::SharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr,
{irs_addr, irs_size / Memory::PageSize}, Memory::MemoryPermission::None,
Memory::MemoryPermission::Read, irs_addr, irs_size, "IRS:SharedMemory");
time_shared_mem = Kernel::SharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr,
{time_addr, time_size / Memory::PageSize}, Memory::MemoryPermission::None,
Memory::MemoryPermission::Read, time_addr, time_size, "Time:SharedMemory");
hid_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {hid_addr, hid_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, hid_addr, hid_size,
"HID:SharedMemory");
font_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {font_pa, font_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, font_pa, font_size,
"Font:SharedMemory");
irs_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {irs_addr, irs_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, irs_addr, irs_size,
"IRS:SharedMemory");
time_shared_mem = Kernel::KSharedMemory::Create(
system.Kernel(), system.DeviceMemory(), nullptr, {time_addr, time_size / PageSize},
KMemoryPermission::None, KMemoryPermission::Read, time_addr, time_size,
"Time:SharedMemory");
// Allocate slab heaps
user_slab_heap_pages = std::make_unique<Memory::SlabHeap<Memory::Page>>();
user_slab_heap_pages = std::make_unique<KSlabHeap<Page>>();
constexpr u64 user_slab_heap_size{0x1ef000};
// Reserve slab heaps
@ -353,14 +353,14 @@ struct KernelCore::Impl {
std::atomic<u32> next_host_thread_id{Core::Hardware::NUM_CPU_CORES};
// Kernel memory management
std::unique_ptr<Memory::MemoryManager> memory_manager;
std::unique_ptr<Memory::SlabHeap<Memory::Page>> user_slab_heap_pages;
std::unique_ptr<KMemoryManager> memory_manager;
std::unique_ptr<KSlabHeap<Page>> user_slab_heap_pages;
// Shared memory for services
std::shared_ptr<Kernel::SharedMemory> hid_shared_mem;
std::shared_ptr<Kernel::SharedMemory> font_shared_mem;
std::shared_ptr<Kernel::SharedMemory> irs_shared_mem;
std::shared_ptr<Kernel::SharedMemory> time_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> hid_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> font_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> irs_shared_mem;
std::shared_ptr<Kernel::KSharedMemory> time_shared_mem;
// Threads used for services
std::unordered_set<std::shared_ptr<Kernel::ServiceThread>> service_threads;
@ -578,51 +578,51 @@ KThread* KernelCore::GetCurrentEmuThread() const {
return impl->GetCurrentEmuThread();
}
Memory::MemoryManager& KernelCore::MemoryManager() {
KMemoryManager& KernelCore::MemoryManager() {
return *impl->memory_manager;
}
const Memory::MemoryManager& KernelCore::MemoryManager() const {
const KMemoryManager& KernelCore::MemoryManager() const {
return *impl->memory_manager;
}
Memory::SlabHeap<Memory::Page>& KernelCore::GetUserSlabHeapPages() {
KSlabHeap<Page>& KernelCore::GetUserSlabHeapPages() {
return *impl->user_slab_heap_pages;
}
const Memory::SlabHeap<Memory::Page>& KernelCore::GetUserSlabHeapPages() const {
const KSlabHeap<Page>& KernelCore::GetUserSlabHeapPages() const {
return *impl->user_slab_heap_pages;
}
Kernel::SharedMemory& KernelCore::GetHidSharedMem() {
Kernel::KSharedMemory& KernelCore::GetHidSharedMem() {
return *impl->hid_shared_mem;
}
const Kernel::SharedMemory& KernelCore::GetHidSharedMem() const {
const Kernel::KSharedMemory& KernelCore::GetHidSharedMem() const {
return *impl->hid_shared_mem;
}
Kernel::SharedMemory& KernelCore::GetFontSharedMem() {
Kernel::KSharedMemory& KernelCore::GetFontSharedMem() {
return *impl->font_shared_mem;
}
const Kernel::SharedMemory& KernelCore::GetFontSharedMem() const {
const Kernel::KSharedMemory& KernelCore::GetFontSharedMem() const {
return *impl->font_shared_mem;
}
Kernel::SharedMemory& KernelCore::GetIrsSharedMem() {
Kernel::KSharedMemory& KernelCore::GetIrsSharedMem() {
return *impl->irs_shared_mem;
}
const Kernel::SharedMemory& KernelCore::GetIrsSharedMem() const {
const Kernel::KSharedMemory& KernelCore::GetIrsSharedMem() const {
return *impl->irs_shared_mem;
}
Kernel::SharedMemory& KernelCore::GetTimeSharedMem() {
Kernel::KSharedMemory& KernelCore::GetTimeSharedMem() {
return *impl->time_shared_mem;
}
const Kernel::SharedMemory& KernelCore::GetTimeSharedMem() const {
const Kernel::KSharedMemory& KernelCore::GetTimeSharedMem() const {
return *impl->time_shared_mem;
}