[PATCH-for-9.0 v2 2/3] physmem: Factor cpu_physical_memory_dirty_bits_cleared() out

Philippe Mathieu-Daudé posted 3 patches 8 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>
[PATCH-for-9.0 v2 2/3] physmem: Factor cpu_physical_memory_dirty_bits_cleared() out
Posted by Philippe Mathieu-Daudé 8 months ago
From: Nicholas Piggin <npiggin@gmail.com>

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240219061731.232570-1-npiggin@gmail.com>
[PMD: Split patch in 2: part 1/2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/exec/ram_addr.h | 9 +++++++++
 system/physmem.c        | 8 +++-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 90676093f5..b060ea9176 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -25,6 +25,7 @@
 #include "sysemu/tcg.h"
 #include "exec/ramlist.h"
 #include "exec/ramblock.h"
+#include "exec/exec-all.h"
 
 extern uint64_t total_dirty_pages;
 
@@ -443,6 +444,14 @@ uint64_t cpu_physical_memory_set_dirty_lebitmap(unsigned long *bitmap,
 }
 #endif /* not _WIN32 */
 
+static inline void cpu_physical_memory_dirty_bits_cleared(ram_addr_t start,
+                                                          ram_addr_t length)
+{
+    if (tcg_enabled()) {
+        tlb_reset_dirty_range_all(start, length);
+    }
+
+}
 bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
                                               ram_addr_t length,
                                               unsigned client);
diff --git a/system/physmem.c b/system/physmem.c
index 5441480ff0..a4fe3d2bf8 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -881,8 +881,8 @@ bool cpu_physical_memory_test_and_clear_dirty(ram_addr_t start,
         memory_region_clear_dirty_bitmap(ramblock->mr, mr_offset, mr_size);
     }
 
-    if (dirty && tcg_enabled()) {
-        tlb_reset_dirty_range_all(start, length);
+    if (dirty) {
+        cpu_physical_memory_dirty_bits_cleared(start, length);
     }
 
     return dirty;
@@ -929,9 +929,7 @@ DirtyBitmapSnapshot *cpu_physical_memory_snapshot_and_clear_dirty
         }
     }
 
-    if (tcg_enabled()) {
-        tlb_reset_dirty_range_all(start, length);
-    }
+    cpu_physical_memory_dirty_bits_cleared(start, length);
 
     memory_region_clear_dirty_bitmap(mr, offset, length);
 
-- 
2.41.0