Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/sd/sd.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 9b3745a019..6227a3518b 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1557,14 +1557,16 @@ static void sd_blk_read(SDState *sd, uint64_t addr, uint32_t len)
     DPRINTF("sd_blk_read: addr = 0x%08llx, len = %d\n",
             (unsigned long long) addr, len);
     if (!sd->blk || blk_pread(sd->blk, addr, sd->data, len) < 0) {
-        fprintf(stderr, "sd_blk_read: read error on host side\n");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "sd_blk_read: read error on host side\n");
     }
 }
 
 static void sd_blk_write(SDState *sd, uint64_t addr, uint32_t len)
 {
     if (!sd->blk || blk_pwrite(sd->blk, addr, sd->data, len, 0) < 0) {
-        fprintf(stderr, "sd_blk_write: write error on host side\n");
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "sd_blk_write: write error on host side\n");
     }
 }
 
-- 
2.15.1