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kern: fix/add InfoType_(Total/Used)(NonSystem/)MemorySize

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This commit is contained in:
Michael Scire 2020-07-13 12:17:28 -07:00
parent 35c1959131
commit 57867d6ced
5 changed files with 38 additions and 3 deletions
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2
libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp
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@ -328,7 +328,7 @@ namespace ams::kern {
/* Lock the table. */
KScopedLightLock lk(this->general_lock);
return this->GetHeapRegionSize() + this->mapped_physical_memory_size;
return (this->current_heap_end - this->heap_region_start) + this->mapped_physical_memory_size;
}
public:
static ALWAYS_INLINE KVirtualAddress GetLinearMappedVirtualAddress(KPhysicalAddress addr) {

2
libraries/libmesosphere/include/mesosphere/kern_k_process.hpp
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@ -176,6 +176,8 @@ namespace ams::kern {
constexpr KHandleTable &GetHandleTable() { return this->handle_table; }
constexpr const KHandleTable &GetHandleTable() const { return this->handle_table; }
size_t GetUsedUserPhysicalMemorySize() const;
size_t GetTotalUserPhysicalMemorySize() const;
size_t GetUsedNonSystemUserPhysicalMemorySize() const;
size_t GetTotalNonSystemUserPhysicalMemorySize() const;

24
libraries/libmesosphere/source/kern_k_process.cpp
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@ -303,7 +303,7 @@ namespace ams::kern {
this->thread_list.erase(this->thread_list.iterator_to(*thread));
}
size_t KProcess::GetUsedNonSystemUserPhysicalMemorySize() const {
size_t KProcess::GetUsedUserPhysicalMemorySize() const {
const size_t norm_size = this->page_table.GetNormalMemorySize();
const size_t other_size = this->code_size + this->main_thread_stack_size;
const size_t sec_size = KSystemControl::CalculateRequiredSecureMemorySize(this->system_resource_num_pages * PageSize, this->memory_pool);
@ -311,10 +311,30 @@ namespace ams::kern {
return norm_size + other_size + sec_size;
}
size_t KProcess::GetTotalNonSystemUserPhysicalMemorySize() const {
size_t KProcess::GetTotalUserPhysicalMemorySize() const {
/* Get the amount of free and used size. */
const size_t free_size = this->resource_limit->GetFreeValue(ams::svc::LimitableResource_PhysicalMemoryMax);
const size_t used_size = this->GetUsedNonSystemUserPhysicalMemorySize();
const size_t max_size = this->max_process_memory;
if (used_size + free_size > max_size) {
return max_size;
} else {
return free_size + used_size;
}
}
size_t KProcess::GetUsedNonSystemUserPhysicalMemorySize() const {
const size_t norm_size = this->page_table.GetNormalMemorySize();
const size_t other_size = this->code_size + this->main_thread_stack_size;
return norm_size + other_size;
}
size_t KProcess::GetTotalNonSystemUserPhysicalMemorySize() const {
/* Get the amount of free and used size. */
const size_t free_size = this->resource_limit->GetFreeValue(ams::svc::LimitableResource_PhysicalMemoryMax);
const size_t used_size = this->GetUsedUserPhysicalMemorySize();
const size_t sec_size = KSystemControl::CalculateRequiredSecureMemorySize(this->system_resource_num_pages * PageSize, this->memory_pool);
const size_t max_size = this->max_process_memory;

1
libraries/libmesosphere/source/svc/kern_svc_exception.cpp
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@ -28,6 +28,7 @@ namespace ams::kern::svc {
/* ============================= 64 ABI ============================= */
void Break64(ams::svc::BreakReason break_reason, ams::svc::Address arg, ams::svc::Size size) {
MESOSPHERE_LOG("%s: Break\n", GetCurrentProcess().GetName());
MESOSPHERE_PANIC("Stubbed SvcBreak64 was called.");
}

12
libraries/libmesosphere/source/svc/kern_svc_info.cpp
View File

@ -32,6 +32,8 @@ namespace ams::kern::svc {
case ams::svc::InfoType_AliasRegionSize:
case ams::svc::InfoType_HeapRegionAddress:
case ams::svc::InfoType_HeapRegionSize:
case ams::svc::InfoType_TotalMemorySize:
case ams::svc::InfoType_UsedMemorySize:
case ams::svc::InfoType_AslrRegionAddress:
case ams::svc::InfoType_AslrRegionSize:
case ams::svc::InfoType_StackRegionAddress:
@ -40,6 +42,7 @@ namespace ams::kern::svc {
case ams::svc::InfoType_InitialProcessIdRange:
case ams::svc::InfoType_UserExceptionContextAddress:
case ams::svc::InfoType_TotalNonSystemMemorySize:
case ams::svc::InfoType_UsedNonSystemMemorySize:
{
/* These info types don't support non-zero subtypes. */
R_UNLESS(info_subtype == 0, svc::ResultInvalidCombination());
@ -67,6 +70,12 @@ namespace ams::kern::svc {
case ams::svc::InfoType_HeapRegionSize:
*out = process->GetPageTable().GetHeapRegionSize();
break;
case ams::svc::InfoType_TotalMemorySize:
*out = process->GetTotalUserPhysicalMemorySize();
break;
case ams::svc::InfoType_UsedMemorySize:
*out = process->GetUsedUserPhysicalMemorySize();
break;
case ams::svc::InfoType_AslrRegionAddress:
*out = GetInteger(process->GetPageTable().GetAliasCodeRegionStart());
break;
@ -91,6 +100,9 @@ namespace ams::kern::svc {
case ams::svc::InfoType_TotalNonSystemMemorySize:
*out = process->GetTotalNonSystemUserPhysicalMemorySize();
break;
case ams::svc::InfoType_UsedNonSystemMemorySize:
*out = process->GetUsedNonSystemUserPhysicalMemorySize();
break;
MESOSPHERE_UNREACHABLE_DEFAULT_CASE();
}
}