1 files changed, 22 insertions, 9 deletions

diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 8b079bc40..a1ecc4540 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -35,6 +35,7 @@
 #include "core/hle/lock.h"
 #include "core/hle/result.h"
 #include "core/hle/service/service.h"
+#include "core/memory.h"
 
 namespace Kernel {
 namespace {
@@ -1066,9 +1067,8 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64
     return shared_memory->Unmap(*current_process, addr);
 }
 
-/// Query process memory
-static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
-                                     Handle process_handle, u64 address) {
+static ResultCode QueryProcessMemory(VAddr memory_info_address, VAddr page_info_address,
+                                     Handle process_handle, VAddr address) {
     LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
     const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
     SharedPtr<Process> process = handle_table.Get<Process>(process_handle);
@@ -1079,16 +1079,29 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i
     }
 
     const auto& vm_manager = process->VMManager();
-    const auto result = vm_manager.QueryMemory(address);
+    const MemoryInfo memory_info = vm_manager.QueryMemory(address);
+
+    Memory::Write64(memory_info_address, memory_info.base_address);
+    Memory::Write64(memory_info_address + 8, memory_info.size);
+    Memory::Write32(memory_info_address + 16, memory_info.state);
+    Memory::Write32(memory_info_address + 20, memory_info.attributes);
+    Memory::Write32(memory_info_address + 24, memory_info.permission);
+
+    // Page info appears to be currently unused by the kernel and is always set to zero.
+    Memory::Write32(page_info_address, 0);
 
-    *memory_info = result;
     return RESULT_SUCCESS;
 }
 
-/// Query memory
-static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAddr addr) {
-    LOG_TRACE(Kernel_SVC, "called, addr={:X}", addr);
-    return QueryProcessMemory(memory_info, page_info, CurrentProcess, addr);
+static ResultCode QueryMemory(VAddr memory_info_address, VAddr page_info_address,
+                              VAddr query_address) {
+    LOG_TRACE(Kernel_SVC,
+              "called, memory_info_address=0x{:016X}, page_info_address=0x{:016X}, "
+              "query_address=0x{:016X}",
+              memory_info_address, page_info_address, query_address);
+
+    return QueryProcessMemory(memory_info_address, page_info_address, CurrentProcess,
+                              query_address);
 }
 
 /// Exits the current process