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kern: implement K(Secure)SystemResource

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Michael Scire 2022-10-11 21:32:56 -07:00 • committed by SciresM
parent 752704a798
commit 2e73f33eb0
20 changed files with 413 additions and 200 deletions
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30
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
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@ -31,6 +31,7 @@
#include <mesosphere/kern_k_wait_object.hpp>
#include <mesosphere/kern_k_dynamic_resource_manager.hpp>
#include <mesosphere/kern_k_page_table_manager.hpp>
#include <mesosphere/kern_k_system_resource.hpp>
namespace ams::kern {
@ -64,8 +65,7 @@ namespace ams::kern {
s32 m_ideal_core_id;
void *m_attached_object;
KResourceLimit *m_resource_limit;
KVirtualAddress m_system_resource_address;
size_t m_system_resource_num_pages;
KSystemResource *m_system_resource;
size_t m_memory_release_hint;
State m_state;
KLightLock m_state_lock;
@ -117,13 +117,6 @@ namespace ams::kern {
util::Atomic<s64> m_num_ipc_messages;
util::Atomic<s64> m_num_ipc_replies;
util::Atomic<s64> m_num_ipc_receives;
KDynamicPageManager m_dynamic_page_manager;
KMemoryBlockSlabManager m_memory_block_slab_manager;
KBlockInfoManager m_block_info_manager;
KPageTableManager m_page_table_manager;
KMemoryBlockSlabHeap m_memory_block_heap;
KBlockInfoSlabHeap m_block_info_heap;
KPageTableSlabHeap m_page_table_heap;
private:
Result Initialize(const ams::svc::CreateProcessParameter &params);
@ -284,12 +277,12 @@ namespace ams::kern {
void IncrementRunningThreadCount();
void DecrementRunningThreadCount();
size_t GetTotalSystemResourceSize() const { return m_system_resource_num_pages * PageSize; }
size_t GetTotalSystemResourceSize() const {
return m_system_resource->IsSecureResource() ? static_cast<KSecureSystemResource *>(m_system_resource)->GetSize() : 0;
}
size_t GetUsedSystemResourceSize() const {
if (m_system_resource_num_pages == 0) {
return 0;
}
return m_dynamic_page_manager.GetUsed() * PageSize;
return m_system_resource->IsSecureResource() ? static_cast<KSecureSystemResource *>(m_system_resource)->GetUsedSize() : 0;
}
void SetRunningThread(s32 core, KThread *thread, u64 idle_count) {
@ -305,10 +298,11 @@ namespace ams::kern {
}
}
const KDynamicPageManager &GetDynamicPageManager() const { return m_dynamic_page_manager; }
const KMemoryBlockSlabManager &GetMemoryBlockSlabManager() const { return m_memory_block_slab_manager; }
const KBlockInfoManager &GetBlockInfoManager() const { return m_block_info_manager; }
const KPageTableManager &GetPageTableManager() const { return m_page_table_manager; }
const KSystemResource &GetSystemResource() const { return *m_system_resource; }
const KMemoryBlockSlabManager &GetMemoryBlockSlabManager() const { return m_system_resource->GetMemoryBlockSlabManager(); }
const KBlockInfoManager &GetBlockInfoManager() const { return m_system_resource->GetBlockInfoManager(); }
const KPageTableManager &GetPageTableManager() const { return m_system_resource->GetPageTableManager(); }
constexpr KThread *GetRunningThread(s32 core) const { return m_running_threads[core]; }
constexpr u64 GetRunningThreadIdleCount(s32 core) const { return m_running_thread_idle_counts[core]; }