@@ -53,6 +53,7 @@ void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev);
void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
int len, int is_write);
+void cpu_physical_memory_set(target_phys_addr_t addr, uint8_t c, int len);
static inline void cpu_physical_memory_read(target_phys_addr_t addr,
void *buf, int len)
{
@@ -3581,6 +3581,21 @@ void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf,
}
}
+void cpu_physical_memory_set(target_phys_addr_t addr, uint8_t c, int len)
+{
+#define FILLBUF_SIZE 512
+ uint8_t fillbuf[FILLBUF_SIZE];
+ int l;
+
+ memset(fillbuf, c, FILLBUF_SIZE);
+ while (len > 0) {
+ l = len < FILLBUF_SIZE ? len : FILLBUF_SIZE;
+ cpu_physical_memory_rw(addr, fillbuf, l, true);
+ len -= len;
+ addr += len;
+ }
+}
+
/* used for ROM loading : can write in RAM and ROM */
void cpu_physical_memory_write_rom(target_phys_addr_t addr,
const uint8_t *buf, int len)