Update kernel GetInfo SVC for firmware 18.0.0 (#7075)

* Implement kernel GetInfo AliasRegionExtraSize

* Implement IsSvcPermitted

* Remove warning supressions that are no longer needed

* Remove useless cast

src/Ryujinx.HLE/HOS/Kernel/Memory/AddressSpaceType.cs

@@ -1,10 +0,0 @@
-namespace Ryujinx.HLE.HOS.Kernel.Memory
-{
-    enum AddressSpaceType
-    {
-        Addr32Bits = 0,
-        Addr36Bits = 1,
-        Addr32BitsNoMap = 2,
-        Addr39Bits = 3,
-    }
-}

src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs

@@ -58,11 +58,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         public ulong AslrRegionStart { get; private set; }
         public ulong AslrRegionEnd { get; private set; }
 
-#pragma warning disable IDE0052 // Remove unread private member
         private ulong _heapCapacity;
-#pragma warning restore IDE0052
 
         public ulong PhysicalMemoryUsage { get; private set; }
+        public ulong AliasRegionExtraSize { get; private set; }
 
         private readonly KMemoryBlockManager _blockManager;
 
@@ -98,30 +97,21 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             _reservedAddressSpaceSize = reservedAddressSpaceSize;
         }
 
-        private static readonly int[] _addrSpaceSizes = { 32, 36, 32, 39 };
-
         public Result InitializeForProcess(
-            AddressSpaceType addrSpaceType,
+            ProcessCreationFlags flags,
-            bool aslrEnabled,
             bool fromBack,
             MemoryRegion memRegion,
             ulong address,
             ulong size,
             KMemoryBlockSlabManager slabManager)
         {
-            if ((uint)addrSpaceType > (uint)AddressSpaceType.Addr39Bits)
-            {
-                throw new ArgumentException($"AddressSpaceType bigger than {(uint)AddressSpaceType.Addr39Bits}: {(uint)addrSpaceType}", nameof(addrSpaceType));
-            }
-
             _contextId = Context.ContextIdManager.GetId();
 
             ulong addrSpaceBase = 0;
-            ulong addrSpaceSize = 1UL << _addrSpaceSizes[(int)addrSpaceType];
+            ulong addrSpaceSize = 1UL << GetAddressSpaceWidth(flags);
 
             Result result = CreateUserAddressSpace(
-                addrSpaceType,
+                flags,
-                aslrEnabled,
                 fromBack,
                 addrSpaceBase,
                 addrSpaceSize,
@@ -138,6 +128,22 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             return result;
         }
 
+        private static int GetAddressSpaceWidth(ProcessCreationFlags flags)
+        {
+            switch (flags & ProcessCreationFlags.AddressSpaceMask)
+            {
+                case ProcessCreationFlags.AddressSpace32Bit:
+                case ProcessCreationFlags.AddressSpace32BitWithoutAlias:
+                    return 32;
+                case ProcessCreationFlags.AddressSpace64BitDeprecated:
+                    return 36;
+                case ProcessCreationFlags.AddressSpace64Bit:
+                    return 39;
+            }
+
+            throw new ArgumentException($"Invalid process flags {flags}", nameof(flags));
+        }
+
         private struct Region
         {
             public ulong Start;
@@ -147,8 +153,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         }
 
         private Result CreateUserAddressSpace(
-            AddressSpaceType addrSpaceType,
+            ProcessCreationFlags flags,
-            bool aslrEnabled,
             bool fromBack,
             ulong addrSpaceStart,
             ulong addrSpaceEnd,
@@ -168,9 +173,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
             ulong stackAndTlsIoStart;
             ulong stackAndTlsIoEnd;
 
-            switch (addrSpaceType)
+            AliasRegionExtraSize = 0;
+
+            switch (flags & ProcessCreationFlags.AddressSpaceMask)
             {
-                case AddressSpaceType.Addr32Bits:
+                case ProcessCreationFlags.AddressSpace32Bit:
                     aliasRegion.Size = 0x40000000;
                     heapRegion.Size = 0x40000000;
                     stackRegion.Size = 0;
@@ -183,7 +190,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     stackAndTlsIoEnd = 0x40000000;
                     break;
 
-                case AddressSpaceType.Addr36Bits:
+                case ProcessCreationFlags.AddressSpace64BitDeprecated:
                     aliasRegion.Size = 0x180000000;
                     heapRegion.Size = 0x180000000;
                     stackRegion.Size = 0;
@@ -196,7 +203,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     stackAndTlsIoEnd = 0x80000000;
                     break;
 
-                case AddressSpaceType.Addr32BitsNoMap:
+                case ProcessCreationFlags.AddressSpace32BitWithoutAlias:
                     aliasRegion.Size = 0;
                     heapRegion.Size = 0x80000000;
                     stackRegion.Size = 0;
@@ -209,7 +216,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                     stackAndTlsIoEnd = 0x40000000;
                     break;
 
-                case AddressSpaceType.Addr39Bits:
+                case ProcessCreationFlags.AddressSpace64Bit:
                     if (_reservedAddressSpaceSize < addrSpaceEnd)
                     {
                         int addressSpaceWidth = (int)ulong.Log2(_reservedAddressSpaceSize);
@@ -218,8 +225,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         heapRegion.Size = 0x180000000;
                         stackRegion.Size = 1UL << (addressSpaceWidth - 8);
                         tlsIoRegion.Size = 1UL << (addressSpaceWidth - 3);
-                        CodeRegionStart = BitUtils.AlignDown<ulong>(address, RegionAlignment);
+                        CodeRegionStart = BitUtils.AlignDown(address, RegionAlignment);
-                        codeRegionSize = BitUtils.AlignUp<ulong>(endAddr, RegionAlignment) - CodeRegionStart;
+                        codeRegionSize = BitUtils.AlignUp(endAddr, RegionAlignment) - CodeRegionStart;
                         stackAndTlsIoStart = 0;
                         stackAndTlsIoEnd = 0;
                         AslrRegionStart = 0x8000000;
@@ -239,9 +246,16 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
                         stackAndTlsIoStart = 0;
                         stackAndTlsIoEnd = 0;
                     }
+
+                    if (flags.HasFlag(ProcessCreationFlags.EnableAliasRegionExtraSize))
+                    {
+                        AliasRegionExtraSize = addrSpaceEnd / 8;
+                        aliasRegion.Size += AliasRegionExtraSize;
+                    }
                     break;
+
                 default:
-                    throw new ArgumentException($"AddressSpaceType bigger than {(uint)AddressSpaceType.Addr39Bits}: {(uint)addrSpaceType}", nameof(addrSpaceType));
+                    throw new ArgumentException($"Invalid process flags {flags}", nameof(flags));
             }
 
             CodeRegionEnd = CodeRegionStart + codeRegionSize;
@@ -266,6 +280,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
             ulong aslrMaxOffset = mapAvailableSize - mapTotalSize;
 
+            bool aslrEnabled = flags.HasFlag(ProcessCreationFlags.EnableAslr);
+
             _aslrEnabled = aslrEnabled;
 
             AddrSpaceStart = addrSpaceStart;
@@ -725,7 +741,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
         {
             address = 0;
 
-            if (size > HeapRegionEnd - HeapRegionStart)
+            if (size > HeapRegionEnd - HeapRegionStart || size > _heapCapacity)
             {
                 return KernelResult.OutOfMemory;
             }

src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -126,8 +126,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             _contextFactory = contextFactory ?? new ProcessContextFactory();
             _customThreadStart = customThreadStart;
 
-            AddressSpaceType addrSpaceType = (AddressSpaceType)((int)(creationInfo.Flags & ProcessCreationFlags.AddressSpaceMask) >> (int)ProcessCreationFlags.AddressSpaceShift);
-
             Pid = KernelContext.NewKipId();
 
             if (Pid == 0 || Pid >= KernelConstants.InitialProcessId)
@@ -137,8 +135,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             InitializeMemoryManager(creationInfo.Flags);
 
-            bool aslrEnabled = creationInfo.Flags.HasFlag(ProcessCreationFlags.EnableAslr);
-
             ulong codeAddress = creationInfo.CodeAddress;
 
             ulong codeSize = (ulong)creationInfo.CodePagesCount * KPageTableBase.PageSize;
@@ -148,9 +144,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 : KernelContext.SmallMemoryBlockSlabManager;
 
             Result result = MemoryManager.InitializeForProcess(
-                addrSpaceType,
+                creationInfo.Flags,
-                aslrEnabled,
+                !creationInfo.Flags.HasFlag(ProcessCreationFlags.EnableAslr),
-                !aslrEnabled,
                 memRegion,
                 codeAddress,
                 codeSize,
@@ -234,8 +229,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     : KernelContext.SmallMemoryBlockSlabManager;
             }
 
-            AddressSpaceType addrSpaceType = (AddressSpaceType)((int)(creationInfo.Flags & ProcessCreationFlags.AddressSpaceMask) >> (int)ProcessCreationFlags.AddressSpaceShift);
-
             Pid = KernelContext.NewProcessId();
 
             if (Pid == ulong.MaxValue || Pid < KernelConstants.InitialProcessId)
@@ -245,16 +238,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             InitializeMemoryManager(creationInfo.Flags);
 
-            bool aslrEnabled = creationInfo.Flags.HasFlag(ProcessCreationFlags.EnableAslr);
-
             ulong codeAddress = creationInfo.CodeAddress;
 
             ulong codeSize = codePagesCount * KPageTableBase.PageSize;
 
             Result result = MemoryManager.InitializeForProcess(
-                addrSpaceType,
+                creationInfo.Flags,
-                aslrEnabled,
+                !creationInfo.Flags.HasFlag(ProcessCreationFlags.EnableAslr),
-                !aslrEnabled,
                 memRegion,
                 codeAddress,
                 codeSize,
@@ -309,8 +299,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
         private Result ParseProcessInfo(ProcessCreationInfo creationInfo)
         {
             // Ensure that the current kernel version is equal or above to the minimum required.
-            uint requiredKernelVersionMajor = (uint)Capabilities.KernelReleaseVersion >> 19;
+            uint requiredKernelVersionMajor = Capabilities.KernelReleaseVersion >> 19;
-            uint requiredKernelVersionMinor = ((uint)Capabilities.KernelReleaseVersion >> 15) & 0xf;
+            uint requiredKernelVersionMinor = (Capabilities.KernelReleaseVersion >> 15) & 0xf;
 
             if (KernelContext.EnableVersionChecks)
             {
@@ -519,12 +509,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             return result;
         }
 
-#pragma warning disable CA1822 // Mark member as static
         private void GenerateRandomEntropy()
         {
             // TODO.
         }
-#pragma warning restore CA1822
 
         public Result Start(int mainThreadPriority, ulong stackSize)
         {
@@ -1182,5 +1170,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             // TODO
             return false;
         }
+
+        public bool IsSvcPermitted(int svcId)
+        {
+            return Capabilities.IsSvcPermitted(svcId);
+        }
     }
 }

src/Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs

@@ -8,6 +8,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 {
     class KProcessCapabilities
     {
+        private const int SvcMaskElementBits = 8;
+
         public byte[] SvcAccessMask { get; }
         public byte[] IrqAccessMask { get; }
 
@@ -22,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
         public KProcessCapabilities()
         {
             // length / number of bits of the underlying type
-            SvcAccessMask = new byte[KernelConstants.SupervisorCallCount / 8];
+            SvcAccessMask = new byte[KernelConstants.SupervisorCallCount / SvcMaskElementBits];
             IrqAccessMask = new byte[0x80];
         }
 
@@ -208,7 +210,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                                 return KernelResult.MaximumExceeded;
                             }
 
-                            SvcAccessMask[svcId / 8] |= (byte)(1 << (svcId & 7));
+                            SvcAccessMask[svcId / SvcMaskElementBits] |= (byte)(1 << (svcId % SvcMaskElementBits));
                         }
 
                         break;
@@ -324,5 +326,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
             return mask << (int)min;
         }
+
+        public bool IsSvcPermitted(int svcId)
+        {
+            int index = svcId / SvcMaskElementBits;
+            int mask = 1 << (svcId % SvcMaskElementBits);
+
+            return (uint)svcId < KernelConstants.SupervisorCallCount && (SvcAccessMask[index] & mask) != 0;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Kernel/Process/ProcessCreationFlags.cs

@@ -29,6 +29,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
         PoolPartitionMask = 0xf << PoolPartitionShift,
 
         OptimizeMemoryAllocation = 1 << 11,
+        DisableDeviceAddressSpaceMerge = 1 << 12,
+        EnableAliasRegionExtraSize = 1 << 13,
 
         All =
             Is64Bit |
@@ -38,6 +40,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
             IsApplication |
             DeprecatedUseSecureMemory |
             PoolPartitionMask |
-            OptimizeMemoryAllocation,
+            OptimizeMemoryAllocation |
+            DisableDeviceAddressSpaceMerge |
+            EnableAliasRegionExtraSize,
     }
 }

src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/InfoType.cs

@@ -21,14 +21,17 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         SystemResourceSizeTotal,
         SystemResourceSizeUsed,
         ProgramId,
-        // NOTE: Added in 4.0.0, removed in 5.0.0.
+        InitialProcessIdRange, // NOTE: Added in 4.0.0, removed in 5.0.0.
-        InitialProcessIdRange,
         UserExceptionContextAddress,
         TotalNonSystemMemorySize,
         UsedNonSystemMemorySize,
         IsApplication,
         FreeThreadCount,
         ThreadTickCount,
+        IsSvcPermitted,
+        IoRegionHint,
+        AliasRegionExtraSize,
+
         MesosphereCurrentProcess = 65001,
     }
 }

src/Ryujinx.HLE/HOS/Kernel/SupervisorCall/Syscall.cs

@@ -84,6 +84,17 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 return KernelResult.InvalidSize;
             }
 
+            if (info.Flags.HasFlag(ProcessCreationFlags.EnableAliasRegionExtraSize))
+            {
+                if ((info.Flags & ProcessCreationFlags.AddressSpaceMask) != ProcessCreationFlags.AddressSpace64Bit ||
+                    info.SystemResourcePagesCount <= 0)
+                {
+                    return KernelResult.InvalidState;
+                }
+
+                // TODO: Check that we are in debug mode.
+            }
+
             if (info.Flags.HasFlag(ProcessCreationFlags.OptimizeMemoryAllocation) &&
                 !info.Flags.HasFlag(ProcessCreationFlags.IsApplication))
             {
@@ -139,7 +150,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             return handleTable.GenerateHandle(process, out handle);
         }
 
-#pragma warning disable CA1822 // Mark member as static
         public Result StartProcess(int handle, int priority, int cpuCore, ulong mainThreadStackSize)
         {
             KProcess process = KernelStatic.GetCurrentProcess().HandleTable.GetObject<KProcess>(handle);
@@ -172,17 +182,14 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x5f)]
-#pragma warning disable CA1822 // Mark member as static
         public Result FlushProcessDataCache(int processHandle, ulong address, ulong size)
         {
             // FIXME: This needs to be implemented as ARMv7 doesn't have any way to do cache maintenance operations on EL0.
             // As we don't support (and don't actually need) to flush the cache, this is stubbed.
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         // IPC
 
@@ -256,7 +263,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x22)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SendSyncRequestWithUserBuffer(
             [PointerSized] ulong messagePtr,
             [PointerSized] ulong messageSize,
@@ -306,7 +312,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return result;
         }
-#pragma warning restore CA1822
 
         [Svc(0x23)]
         public Result SendAsyncRequestWithUserBuffer(
@@ -896,7 +901,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(2)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetMemoryPermission([PointerSized] ulong address, [PointerSized] ulong size, KMemoryPermission permission)
         {
             if (!PageAligned(address))
@@ -928,10 +932,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return currentProcess.MemoryManager.SetMemoryPermission(address, size, permission);
         }
-#pragma warning restore CA1822
 
         [Svc(3)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetMemoryAttribute(
             [PointerSized] ulong address,
             [PointerSized] ulong size,
@@ -979,10 +981,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return result;
         }
-#pragma warning restore CA1822
 
         [Svc(4)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapMemory([PointerSized] ulong dst, [PointerSized] ulong src, [PointerSized] ulong size)
         {
             if (!PageAligned(src | dst))
@@ -1018,10 +1018,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return process.MemoryManager.Map(dst, src, size);
         }
-#pragma warning restore CA1822
 
         [Svc(5)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapMemory([PointerSized] ulong dst, [PointerSized] ulong src, [PointerSized] ulong size)
         {
             if (!PageAligned(src | dst))
@@ -1057,7 +1055,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return process.MemoryManager.Unmap(dst, src, size);
         }
-#pragma warning restore CA1822
 
         [Svc(6)]
         public Result QueryMemory([PointerSized] ulong infoPtr, [PointerSized] out ulong pageInfo, [PointerSized] ulong address)
@@ -1074,7 +1071,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
             return result;
         }
 
-#pragma warning disable CA1822 // Mark member as static
         public Result QueryMemory(out MemoryInfo info, out ulong pageInfo, ulong address)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -1094,10 +1090,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x13)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapSharedMemory(int handle, [PointerSized] ulong address, [PointerSized] ulong size, KMemoryPermission permission)
         {
             if (!PageAligned(address))
@@ -1143,10 +1137,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 currentProcess,
                 permission);
         }
-#pragma warning restore CA1822
 
         [Svc(0x14)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapSharedMemory(int handle, [PointerSized] ulong address, [PointerSized] ulong size)
         {
             if (!PageAligned(address))
@@ -1186,7 +1178,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 size,
                 currentProcess);
         }
-#pragma warning restore CA1822
 
         [Svc(0x15)]
         public Result CreateTransferMemory(out int handle, [PointerSized] ulong address, [PointerSized] ulong size, KMemoryPermission permission)
@@ -1253,7 +1244,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x51)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapTransferMemory(int handle, [PointerSized] ulong address, [PointerSized] ulong size, KMemoryPermission permission)
         {
             if (!PageAligned(address))
@@ -1299,10 +1289,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 currentProcess,
                 permission);
         }
-#pragma warning restore CA1822
 
         [Svc(0x52)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapTransferMemory(int handle, [PointerSized] ulong address, [PointerSized] ulong size)
         {
             if (!PageAligned(address))
@@ -1342,10 +1330,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 size,
                 currentProcess);
         }
-#pragma warning restore CA1822
 
         [Svc(0x2c)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapPhysicalMemory([PointerSized] ulong address, [PointerSized] ulong size)
         {
             if (!PageAligned(address))
@@ -1380,10 +1366,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return process.MemoryManager.MapPhysicalMemory(address, size);
         }
-#pragma warning restore CA1822
 
         [Svc(0x2d)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapPhysicalMemory([PointerSized] ulong address, [PointerSized] ulong size)
         {
             if (!PageAligned(address))
@@ -1418,7 +1402,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return process.MemoryManager.UnmapPhysicalMemory(address, size);
         }
-#pragma warning restore CA1822
 
         [Svc(0x4b)]
         public Result CreateCodeMemory(out int handle, [PointerSized] ulong address, [PointerSized] ulong size)
@@ -1462,7 +1445,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x4c)]
-#pragma warning disable CA1822 // Mark member as static
         public Result ControlCodeMemory(
             int handle,
             CodeMemoryOperation op,
@@ -1540,10 +1522,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                     return KernelResult.InvalidEnumValue;
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0x73)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetProcessMemoryPermission(
             int handle,
             ulong src,
@@ -1584,10 +1564,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return targetProcess.MemoryManager.SetProcessMemoryPermission(src, size, permission);
         }
-#pragma warning restore CA1822
 
         [Svc(0x74)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapProcessMemory(
             [PointerSized] ulong dst,
             int handle,
@@ -1643,10 +1621,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return dstProcess.MemoryManager.MapPages(dst, pageList, MemoryState.ProcessMemory, KMemoryPermission.ReadAndWrite);
         }
-#pragma warning restore CA1822
 
         [Svc(0x75)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapProcessMemory(
             [PointerSized] ulong dst,
             int handle,
@@ -1691,10 +1667,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x77)]
-#pragma warning disable CA1822 // Mark member as static
         public Result MapProcessCodeMemory(int handle, ulong dst, ulong src, ulong size)
         {
             if (!PageAligned(dst) || !PageAligned(src))
@@ -1731,10 +1705,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return targetProcess.MemoryManager.MapProcessCodeMemory(dst, src, size);
         }
-#pragma warning restore CA1822
 
         [Svc(0x78)]
-#pragma warning disable CA1822 // Mark member as static
         public Result UnmapProcessCodeMemory(int handle, ulong dst, ulong src, ulong size)
         {
             if (!PageAligned(dst) || !PageAligned(src))
@@ -1771,7 +1743,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return targetProcess.MemoryManager.UnmapProcessCodeMemory(dst, src, size);
         }
-#pragma warning restore CA1822
 
         private static bool PageAligned(ulong address)
         {
@@ -1781,7 +1752,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         // System
 
         [Svc(0x7b)]
-#pragma warning disable CA1822 // Mark member as static
         public Result TerminateProcess(int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -1810,15 +1780,12 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return result;
         }
-#pragma warning restore CA1822
 
         [Svc(7)]
-#pragma warning disable CA1822 // Mark member as static
         public void ExitProcess()
         {
             KernelStatic.GetCurrentProcess().TerminateCurrentProcess();
         }
-#pragma warning restore CA1822
 
         [Svc(0x11)]
         public Result SignalEvent(int handle)
@@ -1911,7 +1878,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x26)]
-#pragma warning disable CA1822 // Mark member as static
         public void Break(ulong reason)
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
@@ -1937,10 +1903,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 Logger.Debug?.Print(LogClass.KernelSvc, "Debugger triggered.");
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0x27)]
-#pragma warning disable CA1822 // Mark member as static
         public void OutputDebugString([PointerSized] ulong strPtr, [PointerSized] ulong size)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -1949,7 +1913,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             Logger.Warning?.Print(LogClass.KernelSvc, str);
         }
-#pragma warning restore CA1822
 
         [Svc(0x29)]
         public Result GetInfo(out ulong value, InfoType id, int handle, long subId)
@@ -1978,6 +1941,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 case InfoType.UsedNonSystemMemorySize:
                 case InfoType.IsApplication:
                 case InfoType.FreeThreadCount:
+                case InfoType.AliasRegionExtraSize:
                     {
                         if (subId != 0)
                         {
@@ -2006,22 +1970,19 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                                 value = process.MemoryManager.AliasRegionStart;
                                 break;
                             case InfoType.AliasRegionSize:
-                                value = (process.MemoryManager.AliasRegionEnd -
+                                value = process.MemoryManager.AliasRegionEnd - process.MemoryManager.AliasRegionStart;
-                                         process.MemoryManager.AliasRegionStart);
                                 break;
 
                             case InfoType.HeapRegionAddress:
                                 value = process.MemoryManager.HeapRegionStart;
                                 break;
                             case InfoType.HeapRegionSize:
-                                value = (process.MemoryManager.HeapRegionEnd -
+                                value = process.MemoryManager.HeapRegionEnd - process.MemoryManager.HeapRegionStart;
-                                         process.MemoryManager.HeapRegionStart);
                                 break;
 
                             case InfoType.TotalMemorySize:
                                 value = process.GetMemoryCapacity();
                                 break;
-
                             case InfoType.UsedMemorySize:
                                 value = process.GetMemoryUsage();
                                 break;
@@ -2029,7 +1990,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                             case InfoType.AslrRegionAddress:
                                 value = process.MemoryManager.GetAddrSpaceBaseAddr();
                                 break;
-
                             case InfoType.AslrRegionSize:
                                 value = process.MemoryManager.GetAddrSpaceSize();
                                 break;
@@ -2038,20 +1998,17 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                                 value = process.MemoryManager.StackRegionStart;
                                 break;
                             case InfoType.StackRegionSize:
-                                value = (process.MemoryManager.StackRegionEnd -
+                                value = process.MemoryManager.StackRegionEnd - process.MemoryManager.StackRegionStart;
-                                         process.MemoryManager.StackRegionStart);
                                 break;
 
                             case InfoType.SystemResourceSizeTotal:
                                 value = process.PersonalMmHeapPagesCount * KPageTableBase.PageSize;
                                 break;
-
                             case InfoType.SystemResourceSizeUsed:
                                 if (process.PersonalMmHeapPagesCount != 0)
                                 {
                                     value = process.MemoryManager.GetMmUsedPages() * KPageTableBase.PageSize;
                                 }
-
                                 break;
 
                             case InfoType.ProgramId:
@@ -2065,7 +2022,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                             case InfoType.TotalNonSystemMemorySize:
                                 value = process.GetMemoryCapacityWithoutPersonalMmHeap();
                                 break;
-
                             case InfoType.UsedNonSystemMemorySize:
                                 value = process.GetMemoryUsageWithoutPersonalMmHeap();
                                 break;
@@ -2084,10 +2040,12 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                                 {
                                     value = 0;
                                 }
+                                break;
 
+                            case InfoType.AliasRegionExtraSize:
+                                value = process.MemoryManager.AliasRegionExtraSize;
                                 break;
                         }
-
                         break;
                     }
 
@@ -2104,7 +2062,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                         }
 
                         value = KernelStatic.GetCurrentProcess().Debug ? 1UL : 0UL;
-
                         break;
                     }
 
@@ -2136,7 +2093,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
                             value = (uint)resLimHandle;
                         }
-
                         break;
                     }
 
@@ -2155,7 +2111,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                         }
 
                         value = (ulong)KTimeManager.ConvertHostTicksToTicks(_context.Schedulers[currentCore].TotalIdleTimeTicks);
-
                         break;
                     }
 
@@ -2174,7 +2129,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                         KProcess currentProcess = KernelStatic.GetCurrentProcess();
 
                         value = currentProcess.RandomEntropy[subId];
-
                         break;
                     }
 
@@ -2220,7 +2174,22 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
                             value = (ulong)KTimeManager.ConvertHostTicksToTicks(totalTimeRunning);
                         }
+                        break;
+                    }
 
+                case InfoType.IsSvcPermitted:
+                    {
+                        if (handle != 0)
+                        {
+                            return KernelResult.InvalidHandle;
+                        }
+
+                        if (subId != 0x36)
+                        {
+                            return KernelResult.InvalidCombination;
+                        }
+
+                        value = KernelStatic.GetCurrentProcess().IsSvcPermitted((int)subId) ? 1UL : 0UL;
                         break;
                     }
 
@@ -2231,7 +2200,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                             return KernelResult.InvalidHandle;
                         }
 
-                        if ((ulong)subId != 0)
+                        if (subId != 0)
                         {
                             return KernelResult.InvalidCombination;
                         }
@@ -2246,8 +2215,7 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                             return result;
                         }
 
-                        value = (ulong)outHandle;
+                        value = (uint)outHandle;
-
                         break;
                     }
 
@@ -2398,7 +2366,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x30)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetResourceLimitLimitValue(out long limitValue, int handle, LimitableResource resource)
         {
             limitValue = 0;
@@ -2419,10 +2386,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x31)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetResourceLimitCurrentValue(out long limitValue, int handle, LimitableResource resource)
         {
             limitValue = 0;
@@ -2443,10 +2408,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x37)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetResourceLimitPeakValue(out long peak, int handle, LimitableResource resource)
         {
             peak = 0;
@@ -2467,7 +2430,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x7d)]
         public Result CreateResourceLimit(out int handle)
@@ -2480,7 +2442,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x7e)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetResourceLimitLimitValue(int handle, LimitableResource resource, long limitValue)
         {
             if (resource >= LimitableResource.Count)
@@ -2497,7 +2458,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return resourceLimit.SetLimitValue(resource, limitValue);
         }
-#pragma warning restore CA1822
 
         // Thread
 
@@ -2577,7 +2537,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(9)]
-#pragma warning disable CA1822 // Mark member as static
         public Result StartThread(int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -2604,17 +2563,14 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 return KernelResult.InvalidHandle;
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0xa)]
-#pragma warning disable CA1822 // Mark member as static
         public void ExitThread()
         {
             KThread currentThread = KernelStatic.GetCurrentThread();
 
             currentThread.Exit();
         }
-#pragma warning restore CA1822
 
         [Svc(0xb)]
         public void SleepThread(long timeout)
@@ -2641,7 +2597,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0xc)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetThreadPriority(out int priority, int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -2661,10 +2616,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 return KernelResult.InvalidHandle;
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0xd)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetThreadPriority(int handle, int priority)
         {
             // TODO: NPDM check.
@@ -2682,10 +2635,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0xe)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetThreadCoreMask(out int preferredCore, out ulong affinityMask, int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -2707,10 +2658,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 return KernelResult.InvalidHandle;
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0xf)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetThreadCoreMask(int handle, int preferredCore, ulong affinityMask)
         {
             KProcess currentProcess = KernelStatic.GetCurrentProcess();
@@ -2758,18 +2707,14 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return thread.SetCoreAndAffinityMask(preferredCore, affinityMask);
         }
-#pragma warning restore CA1822
 
         [Svc(0x10)]
-#pragma warning disable CA1822 // Mark member as static
         public int GetCurrentProcessorNumber()
         {
             return KernelStatic.GetCurrentThread().CurrentCore;
         }
-#pragma warning restore CA1822
 
         [Svc(0x25)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetThreadId(out ulong threadUid, int handle)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -2789,10 +2734,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 return KernelResult.InvalidHandle;
             }
         }
-#pragma warning restore CA1822
 
         [Svc(0x32)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SetThreadActivity(int handle, bool pause)
         {
             KProcess process = KernelStatic.GetCurrentProcess();
@@ -2816,10 +2759,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return thread.SetActivity(pause);
         }
-#pragma warning restore CA1822
 
         [Svc(0x33)]
-#pragma warning disable CA1822 // Mark member as static
         public Result GetThreadContext3([PointerSized] ulong address, int handle)
         {
             KProcess currentProcess = KernelStatic.GetCurrentProcess();
@@ -2853,7 +2794,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return result;
         }
-#pragma warning restore CA1822
 
         // Thread synchronization
 
@@ -2986,7 +2926,6 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         }
 
         [Svc(0x1a)]
-#pragma warning disable CA1822 // Mark member as static
         public Result ArbitrateLock(int ownerHandle, [PointerSized] ulong mutexAddress, int requesterHandle)
         {
             if (IsPointingInsideKernel(mutexAddress))
@@ -3003,10 +2942,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return currentProcess.AddressArbiter.ArbitrateLock(ownerHandle, mutexAddress, requesterHandle);
         }
-#pragma warning restore CA1822
 
         [Svc(0x1b)]
-#pragma warning disable CA1822 // Mark member as static
         public Result ArbitrateUnlock([PointerSized] ulong mutexAddress)
         {
             if (IsPointingInsideKernel(mutexAddress))
@@ -3023,10 +2960,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return currentProcess.AddressArbiter.ArbitrateUnlock(mutexAddress);
         }
-#pragma warning restore CA1822
 
         [Svc(0x1c)]
-#pragma warning disable CA1822 // Mark member as static
         public Result WaitProcessWideKeyAtomic(
             [PointerSized] ulong mutexAddress,
             [PointerSized] ulong condVarAddress,
@@ -3056,10 +2991,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 handle,
                 timeout);
         }
-#pragma warning restore CA1822
 
         [Svc(0x1d)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SignalProcessWideKey([PointerSized] ulong address, int count)
         {
             KProcess currentProcess = KernelStatic.GetCurrentProcess();
@@ -3068,10 +3001,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         [Svc(0x34)]
-#pragma warning disable CA1822 // Mark member as static
         public Result WaitForAddress([PointerSized] ulong address, ArbitrationType type, int value, long timeout)
         {
             if (IsPointingInsideKernel(address))
@@ -3102,10 +3033,8 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 _ => KernelResult.InvalidEnumValue,
             };
         }
-#pragma warning restore CA1822
 
         [Svc(0x35)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SignalToAddress([PointerSized] ulong address, SignalType type, int value, int count)
         {
             if (IsPointingInsideKernel(address))
@@ -3131,17 +3060,14 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
                 _ => KernelResult.InvalidEnumValue,
             };
         }
-#pragma warning restore CA1822
 
         [Svc(0x36)]
-#pragma warning disable CA1822 // Mark member as static
         public Result SynchronizePreemptionState()
         {
             KernelStatic.GetCurrentThread().SynchronizePreemptionState();
 
             return Result.Success;
         }
-#pragma warning restore CA1822
 
         // Not actual syscalls, used by HLE services and such.