commit a3760467c6b0ff5d1ff952fdc8cec69c65e19499
author Paolo Bonzini <pbonzini@redhat.com> Tue Aug 22 09:42:59 2017 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Tue Sep 19 14:09:11 2017 +0200
tree 86855a5ca393b010cce54a8544b996af10ec2b08
parent e5b5728cd330f533e02e483af8973ad7ffccce8b

scsi: introduce scsi_build_sense

Move more knowledge of sense data format out of hw/scsi/scsi-bus.c
for reusability.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

scsi/utils.c

diff --git a/scsi/utils.c b/scsi/utils.c
index 2327e06..89d9167 100644
--- a/scsi/utils.c
+++ b/scsi/utils.c
@@ -96,6 +96,17 @@
     return cdb_len;
 }
 
+int scsi_build_sense(uint8_t *buf, SCSISense sense)
+{
+    memset(buf, 0, 18);
+    buf[0] = 0x70;
+    buf[2] = sense.key;
+    buf[7] = 10;
+    buf[12] = sense.asc;
+    buf[13] = sense.ascq;
+    return 18;
+}
+
 /*
  * Predefined sense codes
  */