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[Qemu-devel] [PATCH 4/6] Endian fixes for virtfs
From: |
David Gibson |
Subject: |
[Qemu-devel] [PATCH 4/6] Endian fixes for virtfs |
Date: |
Fri, 24 Feb 2012 11:23:30 +1100 |
From: Benjamin Herrenschmidt <address@hidden>
This patch fixes several endian bugs in virtfs.
Cc: Aneesh Kumar K.V <address@hidden>
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
hw/9pfs/virtio-9p.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/hw/9pfs/virtio-9p.c b/hw/9pfs/virtio-9p.c
index a72ffc3..c633fb9 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);
}
--
1.7.9