Nicolas Schichan 19fc99d0c6 ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction. ... In that case, emit_udiv() will be called with rn == ARM_R0 (r_scratch) and loading rm first into ARM_R0 will result in jit_udiv() function being called the same dividend and divisor. Fix that by loading rn first into ARM_R1 and then rm into ARM_R0. Signed-off-by: Nicolas Schichan <nschichan@freebox.fr> Cc: <stable@vger.kernel.org> # v3.13+ Fixes: aee636c480 (bpf: do not use reciprocal divide) Acked-by: Mircea Gherzan <mgherzan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2015-05-10 19:20:32 -04:00
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Makefile	ARM: 7259/3: net: JIT compiler for packet filters	2012-03-24 09:38:56 +00:00
bpf_jit_32.c	ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.	2015-05-10 19:20:32 -04:00
bpf_jit_32.h	net: bpf: arm: make hole-faulting more robust	2014-09-23 12:40:22 -04:00