[openib-general] [PATCH] IB/core - ib_umad can cause address alignment fault onia64

[Michael S. Tsirkin]

> The int -> long change is needed because struct ib_umad_packet
> includes struct ib_user_mad (which has 4 byte alignment) but
> is then cast to struct ib_mad_hdr which has 8 byte alignment.

But I thought it is the data field which is cast to ib_mad_hdr
and not ib_user_mad? If so Jason's suggestion of using
	u64 data[0]
makes more sense.

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MST