From: Daniel Borkmann Date: Fri, 6 Jan 2017 23:26:33 +0000 (+0100) Subject: bpf: change back to orig prog on too many passes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9d5ecb09d525469abd1a10c096cb5a17206523f2;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git bpf: change back to orig prog on too many passes If after too many passes still no image could be emitted, then swap back to the original program as we do in all other cases and don't use the one with blinding. Fixes: 959a75791603 ("bpf, x86: add support for constant blinding") Signed-off-by: Daniel Borkmann Acked-by: Alexei Starovoitov Signed-off-by: David S. Miller --- diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index e76d1af60f7a..bb660e53cbd6 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1172,6 +1172,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) set_memory_ro((unsigned long)header, header->pages); prog->bpf_func = (void *)image; prog->jited = 1; + } else { + prog = orig_prog; } out_addrs: