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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-02-24 11:23:30 +1100
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2012-02-24 14:01:19 +0530
commit67d6fa53629f1eb3401974d740310c10e03fa1c9 (patch)
tree4202d5e4f4ca0c6fc54bf56bd92632c28f093586
parent983eef5ad77fc4202e53ae32d79a1d2992302377 (diff)
downloadqemu-arm-67d6fa53629f1eb3401974d740310c10e03fa1c9.tar.gz
hw/9pfs: Endian fixes for virtfs
This patch fixes several endian bugs in virtfs. Cc: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
-rw-r--r--hw/9pfs/virtio-9p.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index a72ffc3390..c633fb9b7e 100644
--- a/hw/9pfs/virtio-9p.c
+++ b/hw/9pfs/virtio-9p.c
@@ -1349,7 +1349,9 @@ static void v9fs_open(void *opaque)
if (s->proto_version == V9FS_PROTO_2000L) {
err = pdu_unmarshal(pdu, offset, "dd", &fid, &mode);
} else {
- err = pdu_unmarshal(pdu, offset, "db", &fid, &mode);
+ uint8_t modebyte;
+ err = pdu_unmarshal(pdu, offset, "db", &fid, &modebyte);
+ mode = modebyte;
}
if (err < 0) {
goto out_nofid;
@@ -3260,9 +3262,9 @@ void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq)
ptr = pdu->elem.out_sg[0].iov_base;
- memcpy(&pdu->size, ptr, 4);
+ pdu->size = le32_to_cpu(*(uint32_t *)ptr);
pdu->id = ptr[4];
- memcpy(&pdu->tag, ptr + 5, 2);
+ pdu->tag = le16_to_cpu(*(uint16_t *)(ptr + 5));
qemu_co_queue_init(&pdu->complete);
submit_pdu(s, pdu);
}