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Martin Schwidefsky 6e0de81759 s390/bpf,jit: initialize A register if 1st insn is BPF_S_LDX_B_MSH 
The A register needs to be initialized to zero in the prolog if the
first instruction of the BPF program is BPF_S_LDX_B_MSH to prevent
leaking the content of %r5 to user space.

Cc: <stable@vger.kernel.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
 		2014-04-25 14:03:25 +02:00
..
Makefile s390/bpf,jit: BPF Just In Time compiler for s390 2012-09-26 15:44:49 +02:00
bpf_jit.S s390/bpf,jit: BPF Just In Time compiler for s390 2012-09-26 15:44:49 +02:00
bpf_jit_comp.c s390/bpf,jit: initialize A register if 1st insn is BPF_S_LDX_B_MSH 2014-04-25 14:03:25 +02:00