kern/loader: make aware of new address space and shadow stack region

libraries/libvapours/include/vapours/svc/svc_memory_map.hpp

@@ -37,6 +37,13 @@ namespace ams::svc {
 
         constexpr inline size_t AddressMemoryRegion39Size = 512_GB;
 
+        constexpr inline size_t AddressMemoryRegionSmall42Size = 64_GB;
+        constexpr inline size_t AddressMemoryRegionAlias42Size = 512_GB;
+        constexpr inline size_t AddressMemoryRegionStack42Size = 2_GB;
+
+        constexpr inline size_t AddressMemoryRegion42Size = 4096_GB;
+
+        constexpr inline size_t AddressShadowStackRegionSize = 4_GB;
     #elif defined(ATMOSPHERE_ARCH_ARM)
 
         constexpr inline size_t AddressMemoryRegionSmall32Size = 512_MB;
@@ -56,6 +63,12 @@ namespace ams::svc {
 
         constexpr inline size_t AddressMemoryRegion39Size = 0;
 
+        constexpr inline size_t AddressMemoryRegionSmall42Size = 0;
+        constexpr inline size_t AddressMemoryRegionAlias42Size = 0;
+        constexpr inline size_t AddressMemoryRegionStack42Size = 0;
+
+        constexpr inline size_t AddressMemoryRegion42Size = 0;
+
     #else
 
         #error "Unknown architecture for svc::AddressMemoryRegion*Size"
@@ -97,4 +110,7 @@ namespace ams::svc {
     constexpr inline uintptr_t AddressMap39End   = AddressMemoryRegion39Size;
     constexpr inline size_t    AddressMap39Size  = AddressMap39End - AddressMap39Start;
 
+    constexpr inline uintptr_t AddressMap42Start = 0 + AddressNullGuard64Size;
+    constexpr inline uintptr_t AddressMap42End   = AddressMemoryRegion42Size;
+    constexpr inline size_t    AddressMap42Size  = AddressMap42End - AddressMap42Start;
 }

libraries/libvapours/include/vapours/svc/svc_types_common.hpp

@@ -191,8 +191,16 @@ namespace ams::svc {
         InfoType_IsSvcPermitted                 = 26,
         InfoType_IoRegionHint                   = 27,
         InfoType_AliasRegionExtraSize           = 28,
-        /* ... */
+        InfoType_RemoteRegionAddress            = 29,
+        InfoType_RemoteRegionSize               = 30,
+        InfoType_RemoteMemorySize               = 31,
+        InfoType_RemoteMemoryUsageMax           = 32,
+        InfoType_AllocateAlignment              = 33,
         InfoType_TransferMemoryHint             = 34,
+        /* ... */
+        InfoType_AddressSpaceSize               = 36,
+        InfoType_ShadowStackRegionAddress       = 37,
+        InfoType_ShadowStackRegionSize          = 38,
 
         InfoType_MesosphereMeta                 = 65000,
         InfoType_MesosphereCurrentProcess       = 65001,
@@ -408,11 +416,12 @@ namespace ams::svc {
 
         /* What kind of address space? */
         CreateProcessFlag_AddressSpaceShift             = 1,
-        CreateProcessFlag_AddressSpaceMask              = (7 << CreateProcessFlag_AddressSpaceShift),
+        CreateProcessFlag_AddressSpaceMask              = (7 << CreateProcessFlag_AddressSpaceShift), /* Should be 15 but Nintendo didn't make 64K isn't usable yet */
         CreateProcessFlag_AddressSpace32Bit             = (0 << CreateProcessFlag_AddressSpaceShift),
         CreateProcessFlag_AddressSpace64BitDeprecated   = (1 << CreateProcessFlag_AddressSpaceShift),
         CreateProcessFlag_AddressSpace32BitWithoutAlias = (2 << CreateProcessFlag_AddressSpaceShift),
         CreateProcessFlag_AddressSpace64Bit             = (3 << CreateProcessFlag_AddressSpaceShift),
+        CreateProcessFlag_AddressSpace64Bit64KPage      = (4 << CreateProcessFlag_AddressSpaceShift),
 
         /* Should JIT debug be done on crash? */
         CreateProcessFlag_EnableDebug   = (1 << 4),
@@ -443,6 +452,9 @@ namespace ams::svc {
         /* 18.x EnableAliasRegionExtraSize. */
         CreateProcessFlag_EnableAliasRegionExtraSize = (1 << 13),
 
+        /* 23.x EnableShadowStack. */
+        CreateProcessFlag_EnableShadowStack = (1 << 17),
+
         /* Mask of all flags. */
         CreateProcessFlag_All = CreateProcessFlag_Is64Bit                        |
                                 CreateProcessFlag_AddressSpaceMask               |
@@ -452,7 +464,8 @@ namespace ams::svc {
                                 CreateProcessFlag_PoolPartitionMask              |
                                 CreateProcessFlag_OptimizeMemoryAllocation       |
                                 CreateProcessFlag_DisableDeviceAddressSpaceMerge |
-                                CreateProcessFlag_EnableAliasRegionExtraSize,
+                                CreateProcessFlag_EnableAliasRegionExtraSize     |
+                                CreateProcessFlag_EnableShadowStack,
     };
 
     /* Debug types. */

libraries/libvapours/include/vapours/svc/svc_version.hpp

@@ -57,7 +57,7 @@ namespace ams::svc {
 
     /* This is the highest SVC version supported by Atmosphere, to be updated on new kernel releases. */
     /* NOTE: Official kernel versions have SVC major = SDK major + 4, SVC minor = SDK minor. */
-    constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(22);
+    constexpr inline u32 SupportedKernelMajorVersion = ConvertToSvcMajorVersion(23);
     constexpr inline u32 SupportedKernelMinorVersion = ConvertToSvcMinorVersion( 2);
 
     constexpr inline u32 SupportedKernelVersion = EncodeKernelVersion(SupportedKernelMajorVersion, SupportedKernelMinorVersion);