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[core] Unstub AliasRegionExtraSize

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SDK Chan 2025-08-14 18:26:20 +00:00 • committed by crueter
parent 7bfa2404a6
commit 38eca05c6d
3 changed files with 27 additions and 7 deletions
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11
src/core/hle/kernel/k_page_table_base.h
View file

@ -715,6 +715,17 @@ public:
return m_address_space_width;
}
size_t CalculateAliasRegionExtraSize() const {
const size_t baseline = 64ull << 30; // Mostly appropriate for DRAM values <= 8GB
const size_t region = GetAliasRegionSize();
if (region > baseline) {
return region - baseline;
}
return 0;
}
public:
// Linear mapped
static u8* GetLinearMappedVirtualPointer(KernelCore& kernel, KPhysicalAddress addr) {

3
src/core/hle/kernel/k_process_page_table.h
View file

@ -410,6 +410,9 @@ public:
size_t GetAliasRegionSize() const {
return m_page_table.GetAliasRegionSize();
}
size_t GetAliasRegionExtraSize() const {
return m_page_table.CalculateAliasRegionExtraSize();
}
size_t GetStackRegionSize() const {
return m_page_table.GetStackRegionSize();
}

20
src/core/hle/kernel/svc/svc_info.cpp
View file

@ -37,8 +37,8 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
case InfoType::TotalNonSystemMemorySize:
case InfoType::UsedNonSystemMemorySize:
case InfoType::IsApplication:
case InfoType::FreeThreadCount:
case InfoType::AliasRegionExtraSize: {
case InfoType::FreeThreadCount:
case InfoType::AliasRegionExtraSize: {
R_UNLESS(info_sub_id == 0, ResultInvalidEnumValue);
const auto& handle_table = GetCurrentProcess(system.Kernel()).GetHandleTable();
@ -61,7 +61,6 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
case InfoType::AliasRegionSize:
*result = process->GetPageTable().GetAliasRegionSize();
R_SUCCEED();
case InfoType::HeapRegionAddress:
*result = GetInteger(process->GetPageTable().GetHeapRegionStart());
R_SUCCEED();
@ -135,10 +134,17 @@ Result GetInfo(Core::System& system, u64* result, InfoType info_id_type, Handle
}
R_SUCCEED();
case InfoType::AliasRegionExtraSize:
// TODO (jarrodnorwell): do this when KIP's NPDM header is finished
R_SUCCEED();
case InfoType::AliasRegionExtraSize: {
if (info_sub_id != 0) {
return ResultInvalidCombination;
}
KProcess* current_process = GetCurrentProcessPointer(system.Kernel());
*result = current_process->GetPageTable().GetAliasRegionExtraSize();
R_SUCCEED();
}
default:
break;
}