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Herbert Xu authored
When we write the GSO meta-data in tun_get_user we end up advancing the IO vector twice, thus exhausting the user buffer before we can finish writing the packet. Fixes: f5ff53b4 ("{macvtap,tun}_get_user(): switch to iov_iter") Reported-by:
Marcelo Ricardo Leitner <mleitner@redhat.com> Signed-off-by:
Herbert Xu <herbert@gondor.apana.org.au> Acked-by:
Jason Wang <jasowang@redhat.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
d8febb77