diff options
| -rw-r--r-- | hw/virtio-9p.c | 19 | ||||
| -rw-r--r-- | hw/virtio-9p.h | 2 |
2 files changed, 15 insertions, 6 deletions
diff --git a/hw/virtio-9p.c b/hw/virtio-9p.c index 60a40b9330..4b15ce7197 100644 --- a/hw/virtio-9p.c +++ b/hw/virtio-9p.c @@ -844,17 +844,24 @@ static void complete_pdu(V9fsState *s, V9fsPDU *pdu, ssize_t len) int8_t id = pdu->id + 1; /* Response */ if (len < 0) { - V9fsString str; int err = -len; + len = 7; - str.data = strerror(err); - str.size = strlen(str.data); + if (s->proto_version != V9FS_PROTO_2000L) { + V9fsString str; + + str.data = strerror(err); + str.size = strlen(str.data); + + len += pdu_marshal(pdu, len, "s", &str); + id = P9_RERROR; + } - len = 7; - len += pdu_marshal(pdu, len, "s", &str); len += pdu_marshal(pdu, len, "d", err); - id = P9_RERROR; + if (s->proto_version == V9FS_PROTO_2000L) { + id = P9_RLERROR; + } } /* fill out the header */ diff --git a/hw/virtio-9p.h b/hw/virtio-9p.h index 016ba1dcf7..0816ad66ec 100644 --- a/hw/virtio-9p.h +++ b/hw/virtio-9p.h @@ -13,6 +13,8 @@ #define VIRTIO_9P_MOUNT_TAG 0 enum { + P9_TLERROR = 6, + P9_RLERROR, P9_TSTATFS = 8, P9_RSTATFS, P9_TLOPEN = 12, |