mirror of https://git.suyu.dev/suyu/suyu
core: hle: kernel: Add KSystemResource.
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6636b81573
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6f941121e6
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@ -258,6 +258,8 @@ add_library(core STATIC
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hle/kernel/k_synchronization_object.cpp
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hle/kernel/k_synchronization_object.cpp
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hle/kernel/k_synchronization_object.h
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hle/kernel/k_synchronization_object.h
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hle/kernel/k_system_control.h
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hle/kernel/k_system_control.h
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hle/kernel/k_system_resource.cpp
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hle/kernel/k_system_resource.h
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hle/kernel/k_thread.cpp
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hle/kernel/k_thread.cpp
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hle/kernel/k_thread.h
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hle/kernel/k_thread.h
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hle/kernel/k_thread_local_page.cpp
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hle/kernel/k_thread_local_page.cpp
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@ -16,6 +16,7 @@
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#include "core/hle/kernel/k_session.h"
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#include "core/hle/kernel/k_session.h"
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#include "core/hle/kernel/k_shared_memory.h"
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#include "core/hle/kernel/k_shared_memory.h"
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#include "core/hle/kernel/k_synchronization_object.h"
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#include "core/hle/kernel/k_synchronization_object.h"
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#include "core/hle/kernel/k_system_resource.h"
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#include "core/hle/kernel/k_thread.h"
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#include "core/hle/kernel/k_thread.h"
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#include "core/hle/kernel/k_transfer_memory.h"
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#include "core/hle/kernel/k_transfer_memory.h"
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@ -119,4 +120,6 @@ static_assert(std::is_final_v<KTransferMemory> && std::is_base_of_v<KAutoObject,
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// static_assert(std::is_final_v<KCodeMemory> &&
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// static_assert(std::is_final_v<KCodeMemory> &&
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// std::is_base_of_v<KAutoObject, KCodeMemory>);
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// std::is_base_of_v<KAutoObject, KCodeMemory>);
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static_assert(std::is_base_of<KAutoObject, KSystemResource>::value);
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} // namespace Kernel
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} // namespace Kernel
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@ -10,6 +10,8 @@ namespace Kernel {
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class KAutoObject;
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class KAutoObject;
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class KSystemResource;
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class KClassTokenGenerator {
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class KClassTokenGenerator {
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public:
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public:
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using TokenBaseType = u16;
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using TokenBaseType = u16;
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@ -58,7 +60,7 @@ private:
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if constexpr (std::is_same<T, KAutoObject>::value) {
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if constexpr (std::is_same<T, KAutoObject>::value) {
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static_assert(T::ObjectType == ObjectType::KAutoObject);
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static_assert(T::ObjectType == ObjectType::KAutoObject);
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return 0;
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return 0;
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} else if constexpr (!std::is_final<T>::value) {
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} else if constexpr (!std::is_final<T>::value && !std::same_as<T, KSystemResource>) {
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static_assert(ObjectType::BaseClassesStart <= T::ObjectType &&
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static_assert(ObjectType::BaseClassesStart <= T::ObjectType &&
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T::ObjectType < ObjectType::BaseClassesEnd);
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T::ObjectType < ObjectType::BaseClassesEnd);
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constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
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constexpr auto ClassIndex = static_cast<TokenBaseType>(T::ObjectType) -
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@ -108,6 +110,8 @@ public:
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KSessionRequest,
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KSessionRequest,
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KCodeMemory,
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KCodeMemory,
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KSystemResource,
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// NOTE: True order for these has not been determined yet.
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// NOTE: True order for these has not been determined yet.
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KAlpha,
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KAlpha,
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KBeta,
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KBeta,
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@ -0,0 +1,26 @@
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/hle/kernel/k_system_resource.h"
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namespace Kernel {
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Result KSecureSystemResource::Initialize([[maybe_unused]] size_t size,
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[[maybe_unused]] KResourceLimit* resource_limit,
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[[maybe_unused]] KMemoryManager::Pool pool) {
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// Unimplemented
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UNREACHABLE();
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}
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void KSecureSystemResource::Finalize() {
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// Unimplemented
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UNREACHABLE();
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}
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size_t KSecureSystemResource::CalculateRequiredSecureMemorySize(
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[[maybe_unused]] size_t size, [[maybe_unused]] KMemoryManager::Pool pool) {
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// Unimplemented
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UNREACHABLE();
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}
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} // namespace Kernel
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@ -0,0 +1,137 @@
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "common/assert.h"
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#include "common/common_types.h"
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#include "core/hle/kernel/k_auto_object.h"
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#include "core/hle/kernel/k_dynamic_resource_manager.h"
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#include "core/hle/kernel/k_memory_manager.h"
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#include "core/hle/kernel/k_page_table_manager.h"
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#include "core/hle/kernel/k_resource_limit.h"
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#include "core/hle/kernel/slab_helpers.h"
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namespace Kernel {
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// NOTE: Nintendo's implementation does not have the "is_secure_resource" field, and instead uses
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// virtual IsSecureResource().
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class KSystemResource : public KAutoObject {
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KERNEL_AUTOOBJECT_TRAITS(KSystemResource, KAutoObject);
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public:
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explicit KSystemResource(KernelCore& kernel_) : KAutoObject(kernel_) {}
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protected:
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void SetSecureResource() {
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m_is_secure_resource = true;
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}
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public:
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virtual void Destroy() override {
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UNREACHABLE_MSG("KSystemResource::Destroy() was called");
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}
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bool IsSecureResource() const {
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return m_is_secure_resource;
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}
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void SetManagers(KMemoryBlockSlabManager& mb, KBlockInfoManager& bi, KPageTableManager& pt) {
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ASSERT(m_p_memory_block_slab_manager == nullptr);
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ASSERT(m_p_block_info_manager == nullptr);
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ASSERT(m_p_page_table_manager == nullptr);
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m_p_memory_block_slab_manager = std::addressof(mb);
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m_p_block_info_manager = std::addressof(bi);
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m_p_page_table_manager = std::addressof(pt);
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}
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const KMemoryBlockSlabManager& GetMemoryBlockSlabManager() const {
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return *m_p_memory_block_slab_manager;
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}
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const KBlockInfoManager& GetBlockInfoManager() const {
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return *m_p_block_info_manager;
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}
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const KPageTableManager& GetPageTableManager() const {
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return *m_p_page_table_manager;
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}
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KMemoryBlockSlabManager& GetMemoryBlockSlabManager() {
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return *m_p_memory_block_slab_manager;
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}
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KBlockInfoManager& GetBlockInfoManager() {
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return *m_p_block_info_manager;
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}
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KPageTableManager& GetPageTableManager() {
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return *m_p_page_table_manager;
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}
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KMemoryBlockSlabManager* GetMemoryBlockSlabManagerPointer() {
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return m_p_memory_block_slab_manager;
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}
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KBlockInfoManager* GetBlockInfoManagerPointer() {
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return m_p_block_info_manager;
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}
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KPageTableManager* GetPageTableManagerPointer() {
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return m_p_page_table_manager;
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}
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private:
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KMemoryBlockSlabManager* m_p_memory_block_slab_manager{};
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KBlockInfoManager* m_p_block_info_manager{};
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KPageTableManager* m_p_page_table_manager{};
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bool m_is_secure_resource{false};
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};
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class KSecureSystemResource final
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: public KAutoObjectWithSlabHeap<KSecureSystemResource, KSystemResource> {
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public:
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explicit KSecureSystemResource(KernelCore& kernel_)
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: KAutoObjectWithSlabHeap<KSecureSystemResource, KSystemResource>(kernel_) {
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// Mark ourselves as being a secure resource.
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this->SetSecureResource();
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}
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Result Initialize(size_t size, KResourceLimit* resource_limit, KMemoryManager::Pool pool);
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void Finalize();
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bool IsInitialized() const {
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return m_is_initialized;
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}
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static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
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size_t CalculateRequiredSecureMemorySize() const {
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return CalculateRequiredSecureMemorySize(m_resource_size, m_resource_pool);
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}
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size_t GetSize() const {
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return m_resource_size;
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}
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size_t GetUsedSize() const {
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return m_dynamic_page_manager.GetUsed() * PageSize;
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}
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const KDynamicPageManager& GetDynamicPageManager() const {
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return m_dynamic_page_manager;
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}
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public:
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static size_t CalculateRequiredSecureMemorySize(size_t size, KMemoryManager::Pool pool);
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private:
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bool m_is_initialized{};
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KMemoryManager::Pool m_resource_pool{};
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KDynamicPageManager m_dynamic_page_manager;
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KMemoryBlockSlabManager m_memory_block_slab_manager;
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KBlockInfoManager m_block_info_manager;
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KPageTableManager m_page_table_manager;
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KMemoryBlockSlabHeap m_memory_block_heap;
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KBlockInfoSlabHeap m_block_info_heap;
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KPageTableSlabHeap m_page_table_heap;
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KResourceLimit* m_resource_limit{};
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VAddr m_resource_address{};
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size_t m_resource_size{};
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};
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} // namespace Kernel
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