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-rw-r--r--src/core/hle/kernel/svc.cpp42
-rw-r--r--src/core/hle/kernel/vm_manager.cpp12
-rw-r--r--src/core/hle/kernel/vm_manager.h15
3 files changed, 41 insertions, 28 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 0bc407098..e0f5e3f39 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -325,26 +325,27 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
info_sub_id, handle);
- const auto& vm_manager = Core::CurrentProcess()->vm_manager;
+ const auto& current_process = Core::CurrentProcess();
+ const auto& vm_manager = current_process->vm_manager;
switch (static_cast<GetInfoType>(info_id)) {
case GetInfoType::AllowedCpuIdBitmask:
- *result = Core::CurrentProcess()->allowed_processor_mask;
+ *result = current_process->allowed_processor_mask;
break;
case GetInfoType::AllowedThreadPrioBitmask:
- *result = Core::CurrentProcess()->allowed_thread_priority_mask;
+ *result = current_process->allowed_thread_priority_mask;
break;
case GetInfoType::MapRegionBaseAddr:
- *result = Memory::MAP_REGION_VADDR;
+ *result = vm_manager.GetMapRegionBaseAddress();
break;
case GetInfoType::MapRegionSize:
- *result = Memory::MAP_REGION_SIZE;
+ *result = vm_manager.GetMapRegionSize();
break;
case GetInfoType::HeapRegionBaseAddr:
- *result = Memory::HEAP_VADDR;
+ *result = vm_manager.GetHeapRegionBaseAddress();
break;
case GetInfoType::HeapRegionSize:
- *result = Memory::HEAP_SIZE;
+ *result = vm_manager.GetHeapRegionSize();
break;
case GetInfoType::TotalMemoryUsage:
*result = vm_manager.GetTotalMemoryUsage();
@@ -359,22 +360,35 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
*result = 0;
break;
case GetInfoType::AddressSpaceBaseAddr:
- *result = vm_manager.GetAddressSpaceBaseAddr();
+ *result = vm_manager.GetCodeRegionBaseAddress();
break;
- case GetInfoType::AddressSpaceSize:
- *result = vm_manager.GetAddressSpaceSize();
+ case GetInfoType::AddressSpaceSize: {
+ const u64 width = vm_manager.GetAddressSpaceWidth();
+
+ switch (width) {
+ case 32:
+ *result = 0xFFE00000;
+ break;
+ case 36:
+ *result = 0xFF8000000;
+ break;
+ case 39:
+ *result = 0x7FF8000000;
+ break;
+ }
break;
+ }
case GetInfoType::NewMapRegionBaseAddr:
- *result = Memory::NEW_MAP_REGION_VADDR;
+ *result = vm_manager.GetNewMapRegionBaseAddress();
break;
case GetInfoType::NewMapRegionSize:
- *result = Memory::NEW_MAP_REGION_SIZE;
+ *result = vm_manager.GetNewMapRegionSize();
break;
case GetInfoType::IsVirtualAddressMemoryEnabled:
- *result = Core::CurrentProcess()->is_virtual_address_memory_enabled;
+ *result = current_process->is_virtual_address_memory_enabled;
break;
case GetInfoType::TitleId:
- *result = Core::CurrentProcess()->program_id;
+ *result = current_process->program_id;
break;
case GetInfoType::PrivilegedProcessId:
LOG_WARNING(Kernel_SVC,
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 20d06f000..e412309fd 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -474,14 +474,16 @@ u64 VMManager::GetTotalHeapUsage() const {
return 0x0;
}
-VAddr VMManager::GetAddressSpaceBaseAddr() const {
- LOG_WARNING(Kernel, "(STUBBED) called");
- return 0x8000000;
+VAddr VMManager::GetAddressSpaceBaseAddress() const {
+ return address_space_base;
+}
+
+VAddr VMManager::GetAddressSpaceEndAddress() const {
+ return address_space_end;
}
u64 VMManager::GetAddressSpaceSize() const {
- LOG_WARNING(Kernel, "(STUBBED) called");
- return MAX_ADDRESS;
+ return address_space_end - address_space_base;
}
u64 VMManager::GetAddressSpaceWidth() const {
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 581bf3d00..015559a64 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -115,12 +115,6 @@ struct VirtualMemoryArea {
class VMManager final {
public:
/**
- * The maximum amount of address space managed by the kernel.
- * @todo This was selected arbitrarily, and should be verified for Switch OS.
- */
- static constexpr VAddr MAX_ADDRESS{0x1000000000ULL};
-
- /**
* A map covering the entirety of the managed address space, keyed by the `base` field of each
* VMA. It must always be modified by splitting or merging VMAs, so that the invariant
* `elem.base + elem.size == next.base` is preserved, and mergeable regions must always be
@@ -199,10 +193,13 @@ public:
/// Gets the total heap usage, used by svcGetInfo
u64 GetTotalHeapUsage() const;
- /// Gets the address space base address, used by svcGetInfo
- VAddr GetAddressSpaceBaseAddr() const;
+ /// Gets the address space base address
+ VAddr GetAddressSpaceBaseAddress() const;
+
+ /// Gets the address space end address
+ VAddr GetAddressSpaceEndAddress() const;
- /// Gets the total address space address size, used by svcGetInfo
+ /// Gets the total address space address size in bytes
u64 GetAddressSpaceSize() const;
/// Gets the address space width in bits.