It uses ffs() to convert DIRTY_FLAG to DIRTY_IDX.
Signed-off-by: Yoshiaki Tamura<address@hidden>
---
cpu-all.h | 30 ++++++++++++++++++++++++++----
1 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/cpu-all.h b/cpu-all.h
index f8bfa66..8c2d678 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -37,6 +37,9 @@
#include "softfloat.h"
+/* to use ffs in flag_to_idx() */
+#include<strings.h>
+
#if defined(HOST_WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
#endif
@@ -853,7 +856,6 @@ target_phys_addr_t cpu_get_phys_page_debug(CPUState *env,
target_ulong addr);
/* memory API */
extern int phys_ram_fd;
-extern uint8_t *phys_ram_dirty;
extern ram_addr_t ram_size;
extern ram_addr_t last_ram_offset;
@@ -878,9 +880,29 @@ extern int mem_prealloc;
/* Set if TLB entry is an IO callback. */
#define TLB_MMIO (1<< 5)
-#define VGA_DIRTY_FLAG 0x01
-#define CODE_DIRTY_FLAG 0x02
-#define MIGRATION_DIRTY_FLAG 0x08
+/* Use DIRTY_IDX as indexes of bit-based phys_ram_dirty. */
+#define MASTER_DIRTY_IDX 0
+#define VGA_DIRTY_IDX 1
+#define CODE_DIRTY_IDX 2
+#define MIGRATION_DIRTY_IDX 3
+#define NUM_DIRTY_IDX 4
+
+#define MASTER_DIRTY_FLAG (1<< MASTER_DIRTY_IDX)
+#define VGA_DIRTY_FLAG (1<< VGA_DIRTY_IDX)
+#define CODE_DIRTY_FLAG (1<< CODE_DIRTY_IDX)
+#define MIGRATION_DIRTY_FLAG (1<< MIGRATION_DIRTY_IDX)
+
+extern unsigned long *phys_ram_dirty[NUM_DIRTY_IDX];