diff mbox series

[PULL,10/24] scsi-disk: ensure that FORMAT UNIT commands are terminated

Message ID 20231003083042.110065-11-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/24] optionrom: Remove build-id section | expand

Commit Message

Paolo Bonzini Oct. 3, 2023, 8:30 a.m. UTC 
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Otherwise when a FORMAT UNIT command is issued, the SCSI layer can become
confused because it can find itself in the situation where it thinks there
is still data to be transferred which can cause the next emulated SCSI
command to fail.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 6ab71761 ("scsi-disk: add FORMAT UNIT command")
Tested-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20230913204410.65650-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/scsi/scsi-disk.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 477ee2bcd47..6691f5edb84 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -1959,6 +1959,10 @@  static void scsi_disk_emulate_write_data(SCSIRequest *req)
         scsi_disk_emulate_write_same(r, r->iov.iov_base);
         break;
 
+    case FORMAT_UNIT:
+        scsi_req_complete(&r->req, GOOD);
+        break;
+
     default:
         abort();
     }