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| author | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-10 15:48:20 -0500 |
| commit | 22f10923dd39141785273e423b9acf347297e15f (patch) | |
| tree | cc1f19103817433a426b3e329d6326f5e9d8e8f7 /arch/x86/net/bpf_jit_comp.c | |
| parent | 785c20a08bead1e58ad53f2dc324782da7a0c9ea (diff) | |
| parent | 69204cf7eb9c5a72067ce6922d4699378251d053 (diff) | |
| download | op-kernel-dev-22f10923dd39141785273e423b9acf347297e15f.zip op-kernel-dev-22f10923dd39141785273e423b9acf347297e15f.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/amd/xgbe/xgbe-desc.c
drivers/net/ethernet/renesas/sh_eth.c
Overlapping changes in both conflict cases.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/net/bpf_jit_comp.c')
| -rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 626e013..9875143 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -178,7 +178,7 @@ static void jit_fill_hole(void *area, unsigned int size) } struct jit_context { - unsigned int cleanup_addr; /* epilogue code offset */ + int cleanup_addr; /* epilogue code offset */ bool seen_ld_abs; }; @@ -192,6 +192,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, struct bpf_insn *insn = bpf_prog->insnsi; int insn_cnt = bpf_prog->len; bool seen_ld_abs = ctx->seen_ld_abs | (oldproglen == 0); + bool seen_exit = false; u8 temp[BPF_MAX_INSN_SIZE + BPF_INSN_SAFETY]; int i; int proglen = 0; @@ -854,10 +855,11 @@ common_load: goto common_load; case BPF_JMP | BPF_EXIT: - if (i != insn_cnt - 1) { + if (seen_exit) { jmp_offset = ctx->cleanup_addr - addrs[i]; goto emit_jmp; } + seen_exit = true; /* update cleanup_addr */ ctx->cleanup_addr = proglen; /* mov rbx, qword ptr [rbp-X] */ |
