Adds wrapper functions to prevent direct access to the phys_ram_dirty bitmap.
Signed-off-by: Yoshiaki Tamura <tamura.yoshi...@lab.ntt.co.jp>
Signed-off-by: OHMURA Kei <ohmura....@lab.ntt.co.jp>
---
cpu-all.h | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/cpu-all.h b/cpu-all.h
index 897cd44..54d8449 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -893,6 +893,11 @@ static inline int cpu_physical_memory_is_dirty(ram_addr_t
addr)
return phys_ram_dirty[addr >> TARGET_PAGE_BITS] == 0xff;
}
+static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr)
+{
+ return phys_ram_dirty[addr >> TARGET_PAGE_BITS];
+}
+
static inline int cpu_physical_memory_get_dirty(ram_addr_t addr,
int dirty_flags)
{
@@ -904,6 +909,26 @@ static inline void
cpu_physical_memory_set_dirty(ram_addr_t addr)
phys_ram_dirty[addr >> TARGET_PAGE_BITS] = 0xff;
}
+static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr,
+ int dirty_flags)
+{
+ return phys_ram_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 = phys_ram_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);
void cpu_tlb_update_dirty(CPUState *env);
--
1.7.0.31.g1df487
