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https://github.com/yuzu-emu/yuzu.git
synced 2024-11-23 16:55:45 +01:00
hle: kernel: Migrate KResourceLimit to KAutoObject.
This commit is contained in:
parent
674122038a
commit
b57c5a9b54
@ -12,11 +12,12 @@
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#include "core/hle/kernel/k_event.h"
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#include "core/hle/kernel/k_memory_layout.h"
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#include "core/hle/kernel/k_memory_manager.h"
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#include "core/hle/kernel/k_resource_limit.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_transfer_memory.h"
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#include "core/hle/kernel/k_system_control.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/memory_types.h"
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#include "core/hle/kernel/process.h"
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#include "core/memory.h"
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@ -31,7 +32,8 @@ namespace Kernel::Init {
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HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \
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HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \
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HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \
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HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__)
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HANDLER(KSession, (SLAB_COUNT(KSession)), ##__VA_ARGS__) \
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HANDLER(KResourceLimit, (SLAB_COUNT(KResourceLimit)), ##__VA_ARGS__)
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namespace {
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@ -10,10 +10,16 @@
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namespace Kernel {
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constexpr s64 DefaultTimeout = 10000000000; // 10 seconds
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KResourceLimit::KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_)
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: Object{kernel}, lock{kernel}, cond_var{kernel}, core_timing(core_timing_) {}
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KResourceLimit::KResourceLimit(KernelCore& kernel)
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: KAutoObjectWithSlabHeapAndContainer{kernel}, lock{kernel}, cond_var{kernel} {}
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KResourceLimit::~KResourceLimit() = default;
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void KResourceLimit::Initialize(const Core::Timing::CoreTiming* core_timing_) {
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core_timing = core_timing_;
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}
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void KResourceLimit::Finalize() {}
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s64 KResourceLimit::GetLimitValue(LimitableResource which) const {
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const auto index = static_cast<std::size_t>(which);
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s64 value{};
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@ -78,7 +84,7 @@ ResultCode KResourceLimit::SetLimitValue(LimitableResource which, s64 value) {
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}
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bool KResourceLimit::Reserve(LimitableResource which, s64 value) {
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return Reserve(which, value, core_timing.GetGlobalTimeNs().count() + DefaultTimeout);
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return Reserve(which, value, core_timing->GetGlobalTimeNs().count() + DefaultTimeout);
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}
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bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
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@ -109,7 +115,7 @@ bool KResourceLimit::Reserve(LimitableResource which, s64 value, s64 timeout) {
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}
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if (current_hints[index] + value <= limit_values[index] &&
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(timeout < 0 || core_timing.GetGlobalTimeNs().count() < timeout)) {
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(timeout < 0 || core_timing->GetGlobalTimeNs().count() < timeout)) {
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waiter_count++;
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cond_var.Wait(&lock, timeout);
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waiter_count--;
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@ -32,10 +32,16 @@ constexpr bool IsValidResourceType(LimitableResource type) {
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return type < LimitableResource::Count;
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}
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class KResourceLimit final : public Object {
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class KResourceLimit final
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: public KAutoObjectWithSlabHeapAndContainer<KResourceLimit, KAutoObjectWithList> {
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KERNEL_AUTOOBJECT_TRAITS(KResourceLimit, KAutoObject);
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public:
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explicit KResourceLimit(KernelCore& kernel, const Core::Timing::CoreTiming& core_timing_);
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~KResourceLimit();
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explicit KResourceLimit(KernelCore& kernel);
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virtual ~KResourceLimit();
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void Initialize(const Core::Timing::CoreTiming* core_timing_);
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virtual void Finalize() override;
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s64 GetLimitValue(LimitableResource which) const;
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s64 GetCurrentValue(LimitableResource which) const;
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@ -49,6 +55,10 @@ public:
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void Release(LimitableResource which, s64 value);
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void Release(LimitableResource which, s64 value, s64 hint);
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static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
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// DEPRECATED
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std::string GetTypeName() const override {
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return "KResourceLimit";
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}
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@ -61,8 +71,6 @@ public:
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return HANDLE_TYPE;
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}
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virtual void Finalize() override {}
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private:
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using ResourceArray = std::array<s64, static_cast<std::size_t>(LimitableResource::Count)>;
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ResourceArray limit_values{};
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@ -72,6 +80,6 @@ private:
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mutable KLightLock lock;
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s32 waiter_count{};
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KLightConditionVariable cond_var;
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const Core::Timing::CoreTiming& core_timing;
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const Core::Timing::CoreTiming* core_timing{};
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};
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} // namespace Kernel
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@ -15,8 +15,7 @@ namespace Kernel {
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class KScopedResourceReservation {
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public:
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explicit KScopedResourceReservation(std::shared_ptr<KResourceLimit> l, LimitableResource r,
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s64 v, s64 timeout)
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explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v, s64 timeout)
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: resource_limit(std::move(l)), value(v), resource(r) {
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if (resource_limit && value) {
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success = resource_limit->Reserve(resource, value, timeout);
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@ -25,8 +24,7 @@ public:
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}
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}
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explicit KScopedResourceReservation(std::shared_ptr<KResourceLimit> l, LimitableResource r,
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s64 v = 1)
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explicit KScopedResourceReservation(KResourceLimit* l, LimitableResource r, s64 v = 1)
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: resource_limit(std::move(l)), value(v), resource(r) {
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if (resource_limit && value) {
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success = resource_limit->Reserve(resource, value);
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@ -58,7 +56,7 @@ public:
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}
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private:
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std::shared_ptr<KResourceLimit> resource_limit;
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KResourceLimit* resource_limit{};
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s64 value;
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LimitableResource resource;
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bool success;
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@ -8,6 +8,7 @@
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#include "core/hle/kernel/k_scoped_resource_reservation.h"
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#include "core/hle/kernel/k_shared_memory.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/svc_results.h"
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namespace Kernel {
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@ -22,12 +23,7 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de
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KMemoryPermission owner_permission_,
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KMemoryPermission user_permission_, PAddr physical_address_,
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std::size_t size_, std::string name_) {
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resource_limit = kernel_.GetSystemResourceLimit();
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KScopedResourceReservation memory_reservation(resource_limit, LimitableResource::PhysicalMemory,
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size_);
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ASSERT(memory_reservation.Succeeded());
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// Set members.
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owner_process = owner_process_;
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device_memory = &device_memory_;
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page_list = std::move(page_list_);
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@ -36,9 +32,27 @@ ResultCode KSharedMemory::Initialize(KernelCore& kernel_, Core::DeviceMemory& de
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physical_address = physical_address_;
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size = size_;
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name = name_;
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// Get the resource limit.
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KResourceLimit* reslimit = kernel.GetSystemResourceLimit();
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// Reserve memory for ourselves.
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KScopedResourceReservation memory_reservation(reslimit, LimitableResource::PhysicalMemory,
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size_);
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R_UNLESS(memory_reservation.Succeeded(), ResultLimitReached);
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// Commit our reservation.
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memory_reservation.Commit();
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// Set our resource limit.
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resource_limit = reslimit;
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resource_limit->Open();
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// Mark initialized.
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is_initialized = true;
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memory_reservation.Commit();
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// Clear all pages in the memory.
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std::memset(device_memory_.GetPointer(physical_address_), 0, size_);
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return RESULT_SUCCESS;
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}
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@ -88,7 +88,7 @@ private:
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KMemoryPermission user_permission{};
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PAddr physical_address{};
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std::size_t size{};
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std::shared_ptr<KResourceLimit> resource_limit;
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KResourceLimit* resource_limit{};
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bool is_initialized{};
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};
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@ -27,9 +27,7 @@ class KTransferMemory final
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public:
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explicit KTransferMemory(KernelCore& kernel);
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~KTransferMemory() override;
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static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
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virtual ~KTransferMemory() override;
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ResultCode Initialize(VAddr address_, std::size_t size_, Svc::MemoryPermission owner_perm_);
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@ -67,6 +65,7 @@ public:
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return GetTypeName();
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}
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static constexpr HandleType HANDLE_TYPE = HandleType::TransferMemory;
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HandleType GetHandleType() const override {
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return HANDLE_TYPE;
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}
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@ -74,8 +74,8 @@ struct KernelCore::Impl {
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Init::InitializeSlabHeaps(system, memory_layout);
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// Initialize kernel memory and resources.
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InitializeMemoryLayout(memory_layout);
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InitializeSystemResourceLimit(kernel, system.CoreTiming(), memory_layout);
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InitializeMemoryLayout(memory_layout);
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InitializePageSlab();
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InitializeSchedulers();
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InitializeSuspendThreads();
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@ -126,11 +126,19 @@ struct KernelCore::Impl {
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exclusive_monitor.reset();
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hid_shared_mem->Close();
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hid_shared_mem = nullptr;
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font_shared_mem->Close();
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font_shared_mem = nullptr;
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irs_shared_mem->Close();
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irs_shared_mem = nullptr;
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time_shared_mem->Close();
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time_shared_mem = nullptr;
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system_resource_limit->Close();
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system_resource_limit = nullptr;
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// Next host thead ID to use, 0-3 IDs represent core threads, >3 represent others
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@ -156,7 +164,9 @@ struct KernelCore::Impl {
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void InitializeSystemResourceLimit(KernelCore& kernel,
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const Core::Timing::CoreTiming& core_timing,
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const KMemoryLayout& memory_layout) {
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system_resource_limit = std::make_shared<KResourceLimit>(kernel, core_timing);
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system_resource_limit = KResourceLimit::Create(system.Kernel());
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system_resource_limit->Initialize(&core_timing);
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const auto [total_size, kernel_size] = memory_layout.GetTotalAndKernelMemorySizes();
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// If setting the default system values fails, then something seriously wrong has occurred.
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@ -627,11 +637,11 @@ struct KernelCore::Impl {
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// Lists all processes that exist in the current session.
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std::vector<Process*> process_list;
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Process* current_process = nullptr;
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Process* current_process{};
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std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
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Kernel::TimeManager time_manager;
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std::shared_ptr<KResourceLimit> system_resource_limit;
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KResourceLimit* system_resource_limit{};
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std::shared_ptr<Core::Timing::EventType> preemption_event;
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@ -704,7 +714,11 @@ void KernelCore::Shutdown() {
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impl->Shutdown();
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}
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std::shared_ptr<KResourceLimit> KernelCore::GetSystemResourceLimit() const {
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const KResourceLimit* KernelCore::GetSystemResourceLimit() const {
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return impl->system_resource_limit;
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}
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KResourceLimit* KernelCore::GetSystemResourceLimit() {
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return impl->system_resource_limit;
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}
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@ -92,7 +92,10 @@ public:
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void Shutdown();
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/// Retrieves a shared pointer to the system resource limit instance.
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std::shared_ptr<KResourceLimit> GetSystemResourceLimit() const;
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const KResourceLimit* GetSystemResourceLimit() const;
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/// Retrieves a shared pointer to the system resource limit instance.
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KResourceLimit* GetSystemResourceLimit();
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/// Retrieves a shared pointer to a Thread instance within the thread wakeup handle table.
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KScopedAutoObject<KThread> RetrieveThreadFromGlobalHandleTable(Handle handle) const;
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@ -263,24 +266,26 @@ public:
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/// Gets the slab heap for the specified kernel object type.
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template <typename T>
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KSlabHeap<T>& SlabHeap() {
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if constexpr (std::is_same_v<T, Process>) {
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return slab_heap_container->process;
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} else if constexpr (std::is_same_v<T, KThread>) {
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return slab_heap_container->thread;
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if constexpr (std::is_same_v<T, KClientSession>) {
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return slab_heap_container->client_session;
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} else if constexpr (std::is_same_v<T, KEvent>) {
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return slab_heap_container->event;
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} else if constexpr (std::is_same_v<T, KSharedMemory>) {
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return slab_heap_container->shared_memory;
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} else if constexpr (std::is_same_v<T, KLinkedListNode>) {
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return slab_heap_container->linked_list_node;
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} else if constexpr (std::is_same_v<T, KWritableEvent>) {
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return slab_heap_container->writeable_event;
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} else if constexpr (std::is_same_v<T, KClientSession>) {
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return slab_heap_container->client_session;
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} else if constexpr (std::is_same_v<T, Process>) {
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return slab_heap_container->process;
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} else if constexpr (std::is_same_v<T, KResourceLimit>) {
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return slab_heap_container->resource_limit;
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} else if constexpr (std::is_same_v<T, KSession>) {
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return slab_heap_container->session;
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} else if constexpr (std::is_same_v<T, KSharedMemory>) {
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return slab_heap_container->shared_memory;
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} else if constexpr (std::is_same_v<T, KThread>) {
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return slab_heap_container->thread;
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} else if constexpr (std::is_same_v<T, KTransferMemory>) {
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return slab_heap_container->transfer_memory;
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} else if constexpr (std::is_same_v<T, KWritableEvent>) {
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return slab_heap_container->writeable_event;
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}
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}
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@ -315,15 +320,16 @@ private:
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private:
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/// Helper to encapsulate all slab heaps in a single heap allocated container
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struct SlabHeapContainer {
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KSlabHeap<Process> process;
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KSlabHeap<KThread> thread;
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KSlabHeap<KEvent> event;
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KSlabHeap<KSharedMemory> shared_memory;
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KSlabHeap<KLinkedListNode> linked_list_node;
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KSlabHeap<KWritableEvent> writeable_event;
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KSlabHeap<KClientSession> client_session;
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KSlabHeap<KEvent> event;
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KSlabHeap<KLinkedListNode> linked_list_node;
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KSlabHeap<Process> process;
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KSlabHeap<KResourceLimit> resource_limit;
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KSlabHeap<KSession> session;
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KSlabHeap<KSharedMemory> shared_memory;
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KSlabHeap<KThread> thread;
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KSlabHeap<KTransferMemory> transfer_memory;
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KSlabHeap<KWritableEvent> writeable_event;
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};
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std::unique_ptr<SlabHeapContainer> slab_heap_container;
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@ -138,10 +138,13 @@ ResultCode Process::Initialize(Process* process, Core::System& system, std::stri
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kernel.AppendNewProcess(process);
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// Open a reference to the resource limit.
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process->resource_limit->Open();
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return RESULT_SUCCESS;
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}
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std::shared_ptr<KResourceLimit> Process::GetResourceLimit() const {
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KResourceLimit* Process::GetResourceLimit() const {
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return resource_limit;
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}
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@ -166,7 +169,10 @@ u64 Process::GetTotalPhysicalMemoryAvailable() const {
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const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemory) +
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page_table->GetTotalHeapSize() + GetSystemResourceSize() + image_size +
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main_thread_stack_size};
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ASSERT(capacity == kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application));
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if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application);
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capacity != pool_size) {
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LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size);
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}
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if (capacity < memory_usage_capacity) {
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return capacity;
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}
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@ -371,6 +377,16 @@ void Process::PrepareForTermination() {
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ChangeStatus(ProcessStatus::Exited);
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}
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void Process::Finalize() {
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// Release memory to the resource limit.
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if (resource_limit != nullptr) {
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resource_limit->Close();
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}
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// Perform inherited finalization.
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KAutoObjectWithSlabHeapAndContainer<Process, KSynchronizationObject>::Finalize();
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}
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/**
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* Attempts to find a TLS page that contains a free slot for
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* use by a thread.
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@ -171,7 +171,7 @@ public:
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}
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/// Gets the resource limit descriptor for this process
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std::shared_ptr<KResourceLimit> GetResourceLimit() const;
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KResourceLimit* GetResourceLimit() const;
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/// Gets the ideal CPU core ID for this process
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u8 GetIdealCoreId() const {
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@ -348,9 +348,7 @@ public:
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static void PostDestroy([[maybe_unused]] uintptr_t arg) {}
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virtual void Finalize() override {
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UNIMPLEMENTED();
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}
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virtual void Finalize();
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virtual u64 GetId() const override final {
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return GetProcessID();
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@ -415,7 +413,7 @@ private:
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u32 system_resource_size = 0;
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/// Resource limit descriptor for this process
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std::shared_ptr<KResourceLimit> resource_limit;
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KResourceLimit* resource_limit{};
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/// The ideal CPU core for this process, threads are scheduled on this core by default.
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u8 ideal_core = 0;
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@ -153,9 +153,9 @@ ResultVal<s64> RetrieveResourceLimitValue(Core::System& system, Handle resource_
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const auto* const current_process = system.Kernel().CurrentProcess();
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ASSERT(current_process != nullptr);
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const auto resource_limit_object =
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current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
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if (!resource_limit_object) {
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auto resource_limit_object =
|
||||
current_process->GetHandleTable().GetObject<KResourceLimit>(resource_limit);
|
||||
if (resource_limit_object.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
|
||||
resource_limit);
|
||||
return ResultInvalidHandle;
|
||||
@ -843,12 +843,10 @@ static ResultCode GetInfo(Core::System& system, u64* result, u64 info_id, Handle
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
const auto table_result = handle_table.Create(resource_limit.get());
|
||||
if (table_result.Failed()) {
|
||||
return table_result.Code();
|
||||
}
|
||||
Handle handle{};
|
||||
R_TRY(handle_table.Add(&handle, resource_limit));
|
||||
|
||||
*result = *table_result;
|
||||
*result = handle;
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -2093,83 +2091,86 @@ static ResultCode GetProcessInfo(Core::System& system, u64* out, Handle process_
|
||||
}
|
||||
|
||||
static ResultCode CreateResourceLimit(Core::System& system, Handle* out_handle) {
|
||||
std::lock_guard lock{HLE::g_hle_lock};
|
||||
LOG_DEBUG(Kernel_SVC, "called");
|
||||
|
||||
// Create a new resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
auto resource_limit = std::make_shared<KResourceLimit>(kernel, system.CoreTiming());
|
||||
KResourceLimit* resource_limit = KResourceLimit::Create(kernel);
|
||||
R_UNLESS(resource_limit != nullptr, ResultOutOfResource);
|
||||
|
||||
auto* const current_process = kernel.CurrentProcess();
|
||||
ASSERT(current_process != nullptr);
|
||||
// Ensure we don't leak a reference to the limit.
|
||||
SCOPE_EXIT({ resource_limit->Close(); });
|
||||
|
||||
const auto handle = current_process->GetHandleTable().Create(resource_limit.get());
|
||||
if (handle.Failed()) {
|
||||
return handle.Code();
|
||||
}
|
||||
// Initialize the resource limit.
|
||||
resource_limit->Initialize(&system.CoreTiming());
|
||||
|
||||
// Register the limit.
|
||||
KResourceLimit::Register(kernel, resource_limit);
|
||||
|
||||
// Add the limit to the handle table.
|
||||
R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit));
|
||||
|
||||
*out_handle = *handle;
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_value,
|
||||
Handle resource_limit, u32 resource_type) {
|
||||
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type);
|
||||
static ResultCode GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
|
||||
Handle resource_limit_handle,
|
||||
LimitableResource which) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
|
||||
which);
|
||||
|
||||
const auto limit_value = RetrieveResourceLimitValue(system, resource_limit, resource_type,
|
||||
ResourceLimitValueType::LimitValue);
|
||||
if (limit_value.Failed()) {
|
||||
return limit_value.Code();
|
||||
}
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the limit value.
|
||||
*out_limit_value = resource_limit->GetLimitValue(which);
|
||||
|
||||
*out_value = static_cast<u64>(*limit_value);
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_value,
|
||||
Handle resource_limit, u32 resource_type) {
|
||||
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}", resource_limit, resource_type);
|
||||
static ResultCode GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
|
||||
Handle resource_limit_handle,
|
||||
LimitableResource which) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
|
||||
which);
|
||||
|
||||
const auto current_value = RetrieveResourceLimitValue(system, resource_limit, resource_type,
|
||||
ResourceLimitValueType::CurrentValue);
|
||||
if (current_value.Failed()) {
|
||||
return current_value.Code();
|
||||
}
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the current value.
|
||||
*out_current_value = resource_limit->GetCurrentValue(which);
|
||||
|
||||
*out_value = static_cast<u64>(*current_value);
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit,
|
||||
u32 resource_type, u64 value) {
|
||||
LOG_DEBUG(Kernel_SVC, "called. Handle={:08X}, Resource type={}, Value={}", resource_limit,
|
||||
resource_type, value);
|
||||
static ResultCode SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
|
||||
LimitableResource which, u64 limit_value) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}",
|
||||
resource_limit_handle, which, limit_value);
|
||||
|
||||
const auto type = static_cast<LimitableResource>(resource_type);
|
||||
if (!IsValidResourceType(type)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid resource limit type: '{}'", resource_type);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
auto* const current_process = system.Kernel().CurrentProcess();
|
||||
ASSERT(current_process != nullptr);
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
auto resource_limit_object =
|
||||
current_process->GetHandleTable().Get<KResourceLimit>(resource_limit);
|
||||
if (!resource_limit_object) {
|
||||
LOG_ERROR(Kernel_SVC, "Handle to non-existent resource limit instance used. Handle={:08X}",
|
||||
resource_limit);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
const auto set_result = resource_limit_object->SetLimitValue(type, static_cast<s64>(value));
|
||||
if (set_result.IsError()) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Attempted to lower resource limit ({}) for category '{}' below its current "
|
||||
"value ({})",
|
||||
resource_limit_object->GetLimitValue(type), resource_type,
|
||||
resource_limit_object->GetCurrentValue(type));
|
||||
return set_result;
|
||||
}
|
||||
// Set the limit value.
|
||||
R_TRY(resource_limit->SetLimitValue(which, limit_value));
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
@ -154,15 +154,28 @@ void SvcWrap64(Core::System& system) {
|
||||
FuncReturn(system, retval);
|
||||
}
|
||||
|
||||
// Used by GetResourceLimitLimitValue.
|
||||
template <ResultCode func(Core::System&, u64*, Handle, LimitableResource)>
|
||||
void SvcWrap64(Core::System& system) {
|
||||
u64 param_1 = 0;
|
||||
const u32 retval = func(system, ¶m_1, static_cast<Handle>(Param(system, 1)),
|
||||
static_cast<LimitableResource>(Param(system, 2)))
|
||||
.raw;
|
||||
|
||||
system.CurrentArmInterface().SetReg(1, param_1);
|
||||
FuncReturn(system, retval);
|
||||
}
|
||||
|
||||
template <ResultCode func(Core::System&, u32, u64)>
|
||||
void SvcWrap64(Core::System& system) {
|
||||
FuncReturn(system, func(system, static_cast<u32>(Param(system, 0)), Param(system, 1)).raw);
|
||||
}
|
||||
|
||||
template <ResultCode func(Core::System&, u32, u32, u64)>
|
||||
// Used by SetResourceLimitLimitValue
|
||||
template <ResultCode func(Core::System&, Handle, LimitableResource, u64)>
|
||||
void SvcWrap64(Core::System& system) {
|
||||
FuncReturn(system, func(system, static_cast<u32>(Param(system, 0)),
|
||||
static_cast<u32>(Param(system, 1)), Param(system, 2))
|
||||
FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)),
|
||||
static_cast<LimitableResource>(Param(system, 1)), Param(system, 2))
|
||||
.raw);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user