From: Philippe Mathieu-Daudé <f4...@amsat.org>

CMD19 (SEND_TUNING_BLOCK) and CMD23 (SET_BLOCK_COUNT) were
added in the Physical SD spec v3.01. When earlier spec version
is requested, we should return ILLEGAL.

Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
 hw/sd/sd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 8e6fa09151..7e3bb12b1a 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1263,7 +1263,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)
 
     case 19:    /* CMD19: SEND_TUNING_BLOCK (SD) */
         if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
         }
         if (sd->state == sd_transfer_state) {
             sd->state = sd_sendingdata_state;
@@ -1274,7 +1274,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)
 
     case 23:    /* CMD23: SET_BLOCK_COUNT */
         if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
         }
         switch (sd->state) {
         case sd_transfer_state:
-- 
2.35.1


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