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.