lsi: Purge message queue on reset

Declare the input message queue empty and initialize the related state
machine properly on controller reset. This fixes unrecoverable errors
when the controller was reset during ongoing requests.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index 85eea150c84e8673d0208c9c877d3bb7b92c1b69..61de23ea7e06e57c9b810a0c005f2f58cf4b6d26 100644 (file)
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -288,6 +288,8 @@ static void lsi_soft_reset(LSIState *s)
     DPRINTF("Reset\n");
     s->carry = 0;
 
+    s->msg_action = 0;
+    s->msg_len = 0;
     s->waiting = 0;
     s->dsa = 0;
     s->dnad = 0;