From c975a51ae7d37180f18e7cf1ac053a38aa8dae37 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sat, 26 Mar 2022 01:23:43 -0700
Subject: hle: kernel: k_page_table: Add IsHeapPhysicalAddress method.

---
 src/core/hle/kernel/k_page_table.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/core/hle/kernel')

diff --git a/src/core/hle/kernel/k_page_table.h b/src/core/hle/kernel/k_page_table.h
index 54c6adf8d..2ae7affa0 100644
--- a/src/core/hle/kernel/k_page_table.h
+++ b/src/core/hle/kernel/k_page_table.h
@@ -12,6 +12,7 @@
 #include "core/file_sys/program_metadata.h"
 #include "core/hle/kernel/k_light_lock.h"
 #include "core/hle/kernel/k_memory_block.h"
+#include "core/hle/kernel/k_memory_layout.h"
 #include "core/hle/kernel/k_memory_manager.h"
 #include "core/hle/result.h"
 
@@ -163,6 +164,12 @@ private:
         return general_lock.IsLockedByCurrentThread();
     }
 
+    bool IsHeapPhysicalAddress(const KMemoryLayout& layout, PAddr phys_addr) {
+        ASSERT(this->IsLockedByCurrentThread());
+
+        return layout.IsHeapPhysicalAddress(cached_physical_heap_region, phys_addr);
+    }
+
     mutable KLightLock general_lock;
     mutable KLightLock map_physical_memory_lock;
 
@@ -322,6 +329,7 @@ private:
     bool is_aslr_enabled{};
 
     u32 heap_fill_value{};
+    const KMemoryRegion* cached_physical_heap_region{};
 
     KMemoryManager::Pool memory_pool{KMemoryManager::Pool::Application};
     KMemoryManager::Direction allocation_option{KMemoryManager::Direction::FromFront};
-- 
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