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hw/net/virtio-net.c: Don't use *_to_cpup()

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Don't use *_to_cpup() to do byte-swapped loads; instead use
ld*_p() which correctly handle misaligned accesses.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Dmitry Fleytman <dmitry@daynix.com <mailto:dmitry@daynix.com>>
Message-id: 1466097446-981-5-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2016-06-16 18:17:25 +01:00
parent 4071887b58
commit 7542d3e706
1 changed files with 1 additions and 1 deletions
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2
hw/net/virtio-net.c
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@ -1051,7 +1051,7 @@ static int receive_filter(VirtIONet *n, const uint8_t *buf, int size)
ptr += n->host_hdr_len;
if (!memcmp(&ptr[12], vlan, sizeof(vlan))) {
int vid = be16_to_cpup((uint16_t *)(ptr + 14)) & 0xfff;
int vid = lduw_be_p(ptr + 14) & 0xfff;
if (!(n->vlans[vid >> 5] & (1U << (vid & 0x1f))))
return 0;
}