[Qemu-devel] [PATCH 08/22] memory: track DIRTY_MEMORY_CODE in mr->dirty_log_mask

[Paolo Bonzini <pbonzini@redhat.com>]

DIRTY_MEMORY_CODE is only needed for TCG.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/exec/memory.h | 1 -
 memory.c              | 4 ++++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 8d5feb2..aa46a52 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -570,7 +570,6 @@ const char *memory_region_name(const MemoryRegion *mr);
  * memory_region_is_logging: return whether a memory region is logging writes
  *
  * Returns a bitmap of clients for which the memory region is logging writes.
- * Right now this will be either 0 or (1 << DIRTY_MEMORY_VGA).
  *
  * @mr: the memory region being queried
  */
diff --git a/memory.c b/memory.c
index 45606bc..3864667 100644
--- a/memory.c
+++ b/memory.c
@@ -1136,6 +1136,7 @@ void memory_region_init_ram(MemoryRegion *mr,
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram;
     mr->ram_addr = qemu_ram_alloc(size, mr, errp);
+    mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
 }
 
 void memory_region_init_resizeable_ram(MemoryRegion *mr,
@@ -1153,6 +1154,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr,
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram;
     mr->ram_addr = qemu_ram_alloc_resizeable(size, max_size, resized, mr, errp);
+    mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
 }
 
 #ifdef __linux__
@@ -1169,6 +1171,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr,
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram;
     mr->ram_addr = qemu_ram_alloc_from_file(size, mr, share, path, errp);
+    mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
 }
 #endif
 
@@ -1182,6 +1185,7 @@ void memory_region_init_ram_ptr(MemoryRegion *mr,
     mr->ram = true;
     mr->terminates = true;
     mr->destructor = memory_region_destructor_ram_from_ptr;
+    mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
 
     /* qemu_ram_alloc_from_ptr cannot fail with ptr != NULL.  */
     assert(ptr != NULL);
-- 
2.3.3