From e565f998ba24ebf048000901eaa45a12ab6a7240 Mon Sep 17 00:00:00 2001
From: mailwl <mailwl@gmail.com>
Date: Wed, 9 Jul 2025 00:50:22 +0300
Subject: [PATCH] add more info on allocate error

---
 src/core/memory.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 3d9bf58a7..dc55373d5 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -214,7 +214,10 @@ PAddr MemoryManager::Allocate(PAddr search_start, PAddr search_end, u64 size, u6
 
     if (dmem_area == dmem_map.end()) {
         // There are no suitable mappings in this range
-        LOG_ERROR(Kernel_Vmm, "Unable to find free direct memory area: size = {:#x}", size);
+        auto exceed = mapping_end - search_end;
+        LOG_ERROR(Kernel_Vmm,
+                  "Unable to find free direct memory area: size = {:#x}, exceed = {:#x}", size,
+                  exceed);
         return -1;
     }