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| author | David S. Miller <davem@davemloft.net> | 2014-09-24 16:48:32 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-24 16:48:32 -0400 |
| commit | 4daaab4f0c2b55adccab08da06e17acc270cb84a (patch) | |
| tree | 41dfea3867755d3853218d50533c5600ac8fa6c0 /arch/sparc/net/bpf_jit_asm.S | |
| parent | 3c4d1daecef875d28bdbe93587908c897c29ba71 (diff) | |
| parent | b94d525e58dc9638dd3f98094cb468bcfb262039 (diff) | |
| download | op-kernel-dev-4daaab4f0c2b55adccab08da06e17acc270cb84a.zip op-kernel-dev-4daaab4f0c2b55adccab08da06e17acc270cb84a.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/sparc/net/bpf_jit_asm.S')
| -rw-r--r-- | arch/sparc/net/bpf_jit_asm.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/net/bpf_jit_asm.S b/arch/sparc/net/bpf_jit_asm.S index 9d016c7..8c83f4b 100644 --- a/arch/sparc/net/bpf_jit_asm.S +++ b/arch/sparc/net/bpf_jit_asm.S @@ -6,10 +6,12 @@ #define SAVE_SZ 176 #define SCRATCH_OFF STACK_BIAS + 128 #define BE_PTR(label) be,pn %xcc, label +#define SIGN_EXTEND(reg) sra reg, 0, reg #else #define SAVE_SZ 96 #define SCRATCH_OFF 72 #define BE_PTR(label) be label +#define SIGN_EXTEND(reg) #endif #define SKF_MAX_NEG_OFF (-0x200000) /* SKF_LL_OFF from filter.h */ @@ -135,6 +137,7 @@ bpf_slow_path_byte_msh: save %sp, -SAVE_SZ, %sp; \ mov %i0, %o0; \ mov r_OFF, %o1; \ + SIGN_EXTEND(%o1); \ call bpf_internal_load_pointer_neg_helper; \ mov (LEN), %o2; \ mov %o0, r_TMP; \ |
