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-rw-r--r--exec.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/exec.c b/exec.c
index 895449f926..da3e635f91 100644
--- a/exec.c
+++ b/exec.c
@@ -3162,6 +3162,19 @@ static void invalidate_and_set_dirty(MemoryRegion *mr, hwaddr addr,
     cpu_physical_memory_set_dirty_range(addr, length, dirty_log_mask);
 }
 
+void memory_region_flush_rom_device(MemoryRegion *mr, hwaddr addr, hwaddr size)
+{
+    /*
+     * In principle this function would work on other memory region types too,
+     * but the ROM device use case is the only one where this operation is
+     * necessary.  Other memory regions should use the
+     * address_space_read/write() APIs.
+     */
+    assert(memory_region_is_romd(mr));
+
+    invalidate_and_set_dirty(mr, addr, size);
+}
+
 static int memory_access_size(MemoryRegion *mr, unsigned l, hwaddr addr)
 {
     unsigned access_size_max = mr->ops->valid.max_access_size;
@@ -3882,12 +3895,10 @@ int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
         phys_addr += (addr & ~TARGET_PAGE_MASK);
         if (is_write) {
             address_space_write_rom(cpu->cpu_ases[asidx].as, phys_addr,
-                                    MEMTXATTRS_UNSPECIFIED,
-                                    buf, l);
+                                    attrs, buf, l);
         } else {
             address_space_rw(cpu->cpu_ases[asidx].as, phys_addr,
-                             MEMTXATTRS_UNSPECIFIED,
-                             buf, l, 0);
+                             attrs, buf, l, 0);
         }
         len -= l;
         buf += l;