system/physmem: Un-inline cpu_physical_memory_set_dirty_range()

Avoid maintaining large functions in header, rely on the
linker to optimize at linking time.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251001175448.18933-12-philmd@linaro.org>

2 files changed, 53 insertions, 51 deletions

diff --git a/include/system/ram_addr.h b/include/system/ram_addr.h
index 81d26eb149..ca5ae84244 100644
--- a/include/system/ram_addr.h
+++ b/include/system/ram_addr.h
@@ -152,57 +152,8 @@ uint8_t cpu_physical_memory_range_includes_clean(ram_addr_t start,
 
 void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, unsigned client);
 
-static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
-                                                       ram_addr_t length,
-                                                       uint8_t mask)
-{
-    DirtyMemoryBlocks *blocks[DIRTY_MEMORY_NUM];
-    unsigned long end, page;
-    unsigned long idx, offset, base;
-    int i;
-
-    if (!mask && !xen_enabled()) {
-        return;
-    }
-
-    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
-    page = start >> TARGET_PAGE_BITS;
-
-    WITH_RCU_READ_LOCK_GUARD() {
-        for (i = 0; i < DIRTY_MEMORY_NUM; i++) {
-            blocks[i] = qatomic_rcu_read(&ram_list.dirty_memory[i]);
-        }
-
-        idx = page / DIRTY_MEMORY_BLOCK_SIZE;
-        offset = page % DIRTY_MEMORY_BLOCK_SIZE;
-        base = page - offset;
-        while (page < end) {
-            unsigned long next = MIN(end, base + DIRTY_MEMORY_BLOCK_SIZE);
-
-            if (likely(mask & (1 << DIRTY_MEMORY_MIGRATION))) {
-                bitmap_set_atomic(blocks[DIRTY_MEMORY_MIGRATION]->blocks[idx],
-                                  offset, next - page);
-            }
-            if (unlikely(mask & (1 << DIRTY_MEMORY_VGA))) {
-                bitmap_set_atomic(blocks[DIRTY_MEMORY_VGA]->blocks[idx],
-                                  offset, next - page);
-            }
-            if (unlikely(mask & (1 << DIRTY_MEMORY_CODE))) {
-                bitmap_set_atomic(blocks[DIRTY_MEMORY_CODE]->blocks[idx],
-                                  offset, next - page);
-            }
-
-            page = next;
-            idx++;
-            offset = 0;
-            base += DIRTY_MEMORY_BLOCK_SIZE;
-        }
-    }
-
-    if (xen_enabled()) {
-        xen_hvm_modified_memory(start, length);
-    }
-}
+void cpu_physical_memory_set_dirty_range(ram_addr_t start, ram_addr_t length,
+                                         uint8_t mask);
 
 #if !defined(_WIN32)
 
diff --git a/system/physmem.c b/system/physmem.c
index 50235e8853..bcd9d6fb8f 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -1030,6 +1030,57 @@ void cpu_physical_memory_set_dirty_flag(ram_addr_t addr, unsigned client)
     set_bit_atomic(offset, blocks->blocks[idx]);
 }
 
+void cpu_physical_memory_set_dirty_range(ram_addr_t start, ram_addr_t length,
+                                         uint8_t mask)
+{
+    DirtyMemoryBlocks *blocks[DIRTY_MEMORY_NUM];
+    unsigned long end, page;
+    unsigned long idx, offset, base;
+    int i;
+
+    if (!mask && !xen_enabled()) {
+        return;
+    }
+
+    end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
+    page = start >> TARGET_PAGE_BITS;
+
+    WITH_RCU_READ_LOCK_GUARD() {
+        for (i = 0; i < DIRTY_MEMORY_NUM; i++) {
+            blocks[i] = qatomic_rcu_read(&ram_list.dirty_memory[i]);
+        }
+
+        idx = page / DIRTY_MEMORY_BLOCK_SIZE;
+        offset = page % DIRTY_MEMORY_BLOCK_SIZE;
+        base = page - offset;
+        while (page < end) {
+            unsigned long next = MIN(end, base + DIRTY_MEMORY_BLOCK_SIZE);
+
+            if (likely(mask & (1 << DIRTY_MEMORY_MIGRATION))) {
+                bitmap_set_atomic(blocks[DIRTY_MEMORY_MIGRATION]->blocks[idx],
+                                  offset, next - page);
+            }
+            if (unlikely(mask & (1 << DIRTY_MEMORY_VGA))) {
+                bitmap_set_atomic(blocks[DIRTY_MEMORY_VGA]->blocks[idx],
+                                  offset, next - page);
+            }
+            if (unlikely(mask & (1 << DIRTY_MEMORY_CODE))) {
+                bitmap_set_atomic(blocks[DIRTY_MEMORY_CODE]->blocks[idx],
+                                  offset, next - page);
+            }
+
+            page = next;
+            idx++;
+            offset = 0;
+            base += DIRTY_MEMORY_BLOCK_SIZE;
+        }
+    }
+
+    if (xen_enabled()) {
+        xen_hvm_modified_memory(start, length);
+    }
+}
+
 /* Note: start and end must be within the same ram block.  */
 bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
                                               ram_addr_t length,