linux_dsm_epyc7002/arch/s390/net
Daniel Borkmann f605ce5eb2 bpf, s390: fix potential memleak when later bpf_jit_prog fails
If we would ever fail in the bpf_jit_prog() pass that writes the
actual insns to the image after we got header via bpf_jit_binary_alloc()
then we also need to make sure to free it through bpf_jit_binary_free()
again when bailing out. Given we had prior bpf_jit_prog() passes to
initially probe for clobbered registers, program size and to fill in
addrs arrray for jump targets, this is more of a theoretical one,
but at least make sure this doesn't break with future changes.

Fixes: 0546231057 ("s390/bpf: Add s390x eBPF JIT compiler backend")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-06-29 10:47:35 -07:00
..
bpf_jit_comp.c bpf, s390: fix potential memleak when later bpf_jit_prog fails 2018-06-29 10:47:35 -07:00
bpf_jit.h bpf, s390x: remove ld_abs/ld_ind 2018-05-03 16:49:20 -07:00
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2018-06-06 18:39:49 -07:00
pnet.c s390/net: add pnetid support 2018-05-30 11:18:03 +02:00