hw/ide/ahci: Replace fprintf() by qemu_log_mask(GUEST_ERROR)

Replace fprintf() calls by qemu_log_mask(LOG_GUEST_ERROR).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210112112955.1849212-1-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

hw/ide/ahci.c

@@ -465,8 +465,9 @@ static void ahci_mem_write(void *opaque, hwaddr addr,
 
     /* Only aligned reads are allowed on AHCI */
     if (addr & 3) {
-        fprintf(stderr, "ahci: Mis-aligned write to addr 0x"
-                TARGET_FMT_plx "\n", addr);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "ahci: Mis-aligned write to addr 0x%03" HWADDR_PRIX "\n",
+                      addr);
         return;
     }
 
@@ -1111,7 +1112,8 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis,
     g_assert(is_ncq(ncq_fis->command));
     if (ncq_tfs->used) {
         /* error - already in use */
-        fprintf(stderr, "%s: tag %d already used\n", __func__, tag);
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: tag %d already used\n",
+                      __func__, tag);
         return;
     }