memory: obsolete more dirty memory related functions

No longer used outside memory.c and exec.c.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/exec-obsolete.h b/exec-obsolete.h
index 880105e..698d7fc 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -63,6 +63,55 @@ void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
 
 int cpu_physical_memory_set_dirty_tracking(int enable);
 
+#define VGA_DIRTY_FLAG       0x01
+#define CODE_DIRTY_FLAG      0x02
+#define MIGRATION_DIRTY_FLAG 0x08
+
+/* read dirty bit (return 0 or 1) */
+static inline int cpu_physical_memory_is_dirty(ram_addr_t addr)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
+}
+
+static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS];
+}
+
+static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,
+                                                int dirty_flags)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] & dirty_flags;
+}
+
+static inline void cpu_physical_memory_set_dirty(ram_addr_t addr)
+{
+    ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
+}
+
+static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr,
+                                                      int dirty_flags)
+{
+    return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags;
+}
+
+static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start,
+                                                        int length,
+                                                        int dirty_flags)
+{
+    int i, mask, len;
+    uint8_t *p;
+
+    len = length >> TARGET_PAGE_BITS;
+    mask = ~dirty_flags;
+    p = ram_list.phys_dirty + (start >> TARGET_PAGE_BITS);
+    for (i = 0; i < len; i++) {
+        p[i] &= mask;
+    }
+}
+
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end,
+                                     int dirty_flags);
 #endif
 
 #endif