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Merge branch 's390-bpf-jit-fixes'

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Daniel Borkmann says:

====================
Two BPF fixes for s390

Found while testing some other work touching JITs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-08-04 11:18:01 -07:00
commit 7a97325191
3 changed files with 6 additions and 1 deletions
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3
arch/s390/net/bpf_jit_comp.c
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@ -1253,7 +1253,8 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp)
insn_count = bpf_jit_insn(jit, fp, i);
if (insn_count < 0)
return -1;
jit->addrs[i + 1] = jit->prg; /* Next instruction address */
/* Next instruction address */
jit->addrs[i + insn_count] = jit->prg;
}
bpf_jit_epilogue(jit);

2
tools/build/feature/test-bpf.c
View File

@ -11,6 +11,8 @@
# define __NR_bpf 280
# elif defined(__sparc__)
# define __NR_bpf 349
# elif defined(__s390__)
# define __NR_bpf 351
# else
# error __NR_bpf not defined. libbpf does not support your arch.
# endif

2
tools/lib/bpf/bpf.c
View File

@ -39,6 +39,8 @@
# define __NR_bpf 280
# elif defined(__sparc__)
# define __NR_bpf 349
# elif defined(__s390__)
# define __NR_bpf 351
# else
# error __NR_bpf not defined. libbpf does not support your arch.
# endif