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hw/9pfs: Endian fixes for virtfs

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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>
This commit is contained in:
Benjamin Herrenschmidt 2012-02-24 11:23:30 +11:00 committed by Aneesh Kumar K.V
parent 983eef5ad7
commit 67d6fa5362
1 changed files with 5 additions and 3 deletions
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8
hw/9pfs/virtio-9p.c
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@ -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);
}