[dpdk-dev] [PATCH] ring: fix unaligned memory access on aarch32

[David Marchand]

On Mon, Mar 9, 2020 at 6:20 PM Phil Yang <phil.yang at arm.com> wrote:
>
> The 32-bit arm machine doesn't support unaligned memory access. It
> will cause a bus error on aarch32 with the custom element size ring.
>
> Thread 1 "test" received signal SIGBUS, Bus error.
> __rte_ring_enqueue_elems_64 (n=1, obj_table=0xf5edfe41, prod_head=0, \
> r=0xf5edfb80) at /build/dpdk/build/include/rte_ring_elem.h:177
> 177                             ring[idx++] = obj[i++];
>
> Fixes: cc4b218790f6 ("ring: support configurable element size")
>
> Signed-off-by: Phil Yang <phil.yang at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>

Applied, thanks.

-- 
David Marchand