linux/arch/mips/net
Markos Chandras e5bb48b055 MIPS: bpf: Drop update_on_xread and always initialize the X register
Previously, update_on_xread() only set the reset flag if SEEN_X hasn't
been set already. However, SEEN_X is used to indicate that X is used
as destination or source register so there are some cases where X
is only used as source register and we really need to make sure that it
has been initialized in time. As a result of which, drop this function and
always set X to zero if it's used in any of the opcodes.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Daniel Borkmann <dborkman@redhat.com>
Cc: Alexei Starovoitov <ast@plumgrid.com>
Cc: netdev@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7133/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2014-06-26 10:48:22 +01:00
..
bpf_jit.c MIPS: bpf: Drop update_on_xread and always initialize the X register 2014-06-26 10:48:22 +01:00
bpf_jit.h MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00
Makefile MIPS: net: Add BPF JIT 2014-05-30 16:10:20 +02:00