kern: SvcMapPhysicalMemoryUnsafe, SvcUnmapPhysicalMemoryUnsafe

libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_process_page_table.hpp

@@ -227,6 +227,7 @@ namespace ams::kern::arch::arm64 {
             bool Contains(KProcessAddress addr, size_t size) const { return this->page_table.Contains(addr, size); }
 
             bool IsInAliasRegion(KProcessAddress addr, size_t size) const { return this->page_table.IsInAliasRegion(addr, size); }
+            bool IsInUnsafeAliasRegion(KProcessAddress addr, size_t size) const { return this->page_table.IsInUnsafeAliasRegion(addr, size); }
 
             bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const { return this->page_table.CanContain(addr, size, state); }
 

libraries/libmesosphere/include/mesosphere/kern_k_page_table_base.hpp

@@ -184,6 +184,11 @@ namespace ams::kern {
                 return this->Contains(addr, size) && this->alias_region_start <= addr && addr + size - 1 <= this->alias_region_end - 1;
             }
 
+            bool IsInUnsafeAliasRegion(KProcessAddress addr, size_t size) const {
+                /* Even though Unsafe physical memory is KMemoryState_Normal, it must be mapped inside the alias code region. */
+                return this->CanContain(addr, size, KMemoryState_AliasCode);
+            }
+
             KProcessAddress GetRegionAddress(KMemoryState state) const;
             size_t GetRegionSize(KMemoryState state) const;
             bool CanContain(KProcessAddress addr, size_t size, KMemoryState state) const;

libraries/libmesosphere/include/mesosphere/kern_k_process.hpp

@@ -153,6 +153,8 @@ namespace ams::kern {
 
             constexpr KProcessAddress GetEntryPoint() const { return this->code_address; }
 
+            constexpr KMemoryManager::Pool GetMemoryPool() const { return this->memory_pool; }
+
             constexpr u64 GetRandomEntropy(size_t i) const { return this->entropy[i]; }
 
             constexpr bool IsApplication() const { return this->is_application; }

libraries/libmesosphere/include/mesosphere/svc/kern_svc_results.hpp

@@ -62,6 +62,7 @@ namespace ams::kern::svc {
 
     /* 131 */ using ::ams::svc::ResultPortClosed;
     /* 132 */ using ::ams::svc::ResultLimitReached;
+    /* 133 */ using ::ams::svc::ResultInvalidMemoryPool;
 
     /* 258 */ using ::ams::svc::ResultReceiveListBroken;
     /* 259 */ using ::ams::svc::ResultOutOfAddressSpace;