vm_manager: Migrate memory querying to the VMManager interface

Gets rid of the need to directly access the managed VMAs outside of the
memory manager itself just for querying memory.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index e0f204b0b..21bcee192 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -302,6 +302,25 @@ ResultCode VMManager::HeapFree(VAddr target, u64 size) {
     return RESULT_SUCCESS;
 }
 
+MemoryInfo VMManager::QueryMemory(VAddr address) const {
+    const auto vma = FindVMA(address);
+    MemoryInfo memory_info{};
+
+    if (IsValidHandle(vma)) {
+        memory_info.base_address = vma->second.base;
+        memory_info.permission = static_cast<u32>(vma->second.permissions);
+        memory_info.size = vma->second.size;
+        memory_info.state = ToSvcMemoryState(vma->second.meminfo_state);
+    } else {
+        memory_info.base_address = 0;
+        memory_info.permission = static_cast<u32>(VMAPermission::None);
+        memory_info.size = 0;
+        memory_info.state = static_cast<u32>(MemoryState::Unmapped);
+    }
+
+    return memory_info;
+}
+
 ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, MemoryState state) {
     const auto vma = FindVMA(src_addr);