kernel: add KPageTableBase

Co-authored-by: Kelebek1 <eeeedddccc@hotmail.co.uk>

src/core/hle/kernel/svc/svc_memory.cpp

@@ -29,7 +29,8 @@ constexpr bool IsValidAddressRange(u64 address, u64 size) {
 // Helper function that performs the common sanity checks for svcMapMemory
 // and svcUnmapMemory. This is doable, as both functions perform their sanitizing
 // in the same order.
-Result MapUnmapMemorySanityChecks(const KPageTable& manager, u64 dst_addr, u64 src_addr, u64 size) {
+Result MapUnmapMemorySanityChecks(const KProcessPageTable& manager, u64 dst_addr, u64 src_addr,
+                                  u64 size) {
     if (!Common::Is4KBAligned(dst_addr)) {
         LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
         R_THROW(ResultInvalidAddress);
@@ -123,7 +124,8 @@ Result SetMemoryAttribute(Core::System& system, u64 address, u64 size, u32 mask,
     R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
 
     // Set the memory attribute.
-    R_RETURN(page_table.SetMemoryAttribute(address, size, mask, attr));
+    R_RETURN(page_table.SetMemoryAttribute(address, size, static_cast<KMemoryAttribute>(mask),
+                                           static_cast<KMemoryAttribute>(attr)));
 }
 
 /// Maps a memory range into a different range.

src/core/hle/kernel/svc/svc_physical_memory.cpp

@@ -16,7 +16,14 @@ Result SetHeapSize(Core::System& system, u64* out_address, u64 size) {
     R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize);
 
     // Set the heap size.
-    R_RETURN(GetCurrentProcess(system.Kernel()).GetPageTable().SetHeapSize(out_address, size));
+    KProcessAddress address{};
+    R_TRY(GetCurrentProcess(system.Kernel())
+              .GetPageTable()
+              .SetHeapSize(std::addressof(address), size));
+
+    // We succeeded.
+    *out_address = GetInteger(address);
+    R_SUCCEED();
 }
 
 /// Maps memory at a desired address

src/core/hle/kernel/svc/svc_process_memory.cpp

@@ -247,8 +247,7 @@ Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 d
         R_THROW(ResultInvalidCurrentMemory);
     }
 
-    R_RETURN(page_table.UnmapCodeMemory(dst_address, src_address, size,
-                                        KPageTable::ICacheInvalidationStrategy::InvalidateAll));
+    R_RETURN(page_table.UnmapCodeMemory(dst_address, src_address, size));
 }
 
 Result SetProcessMemoryPermission64(Core::System& system, Handle process_handle, uint64_t address,

src/core/hle/kernel/svc/svc_query_memory.cpp

@@ -31,12 +31,12 @@ Result QueryProcessMemory(Core::System& system, uint64_t out_memory_info, PageIn
     }
 
     auto& current_memory{GetCurrentMemory(system.Kernel())};
-    const auto memory_info{process->GetPageTable().QueryInfo(address).GetSvcMemoryInfo()};
 
-    current_memory.WriteBlock(out_memory_info, std::addressof(memory_info), sizeof(memory_info));
+    KMemoryInfo mem_info;
+    R_TRY(process->GetPageTable().QueryInfo(std::addressof(mem_info), out_page_info, address));
 
-    //! This is supposed to be part of the QueryInfo call.
-    *out_page_info = {};
+    const auto svc_mem_info = mem_info.GetSvcMemoryInfo();
+    current_memory.WriteBlock(out_memory_info, std::addressof(svc_mem_info), sizeof(svc_mem_info));
 
     R_SUCCEED();
 }