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| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2013-07-24 18:44:56 +0400 |
|---|---|---|
| committer | Ben Dooks <ben.dooks@codethink.co.uk> | 2013-10-19 23:46:35 +0400 |
| commit | 3460743e025addc1ecbd496db2231181a2431774 (patch) | |
| tree | 18ec651f6425d4eae9e952f5cec6df8ab15effa6 | |
| parent | bfdef3b32d2f36bf137c039de9a545cdfcfbafe2 (diff) | |
| download | linux-3460743e025addc1ecbd496db2231181a2431774.tar.xz | |
ARM: net: fix arm instruction endian-ness in bpf_jit_32.c
Use <asm/opcodes.h> to correctly transform instruction byte ordering
into in-memory ordering.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Reviewed-by: Dave Martin <Dave.Martin@arm.com>
| -rw-r--r-- | arch/arm/net/bpf_jit_32.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index f50d223a0bd3..510d923ef6fd 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -19,6 +19,7 @@ #include <linux/if_vlan.h> #include <asm/cacheflush.h> #include <asm/hwcap.h> +#include <asm/opcodes.h> #include "bpf_jit_32.h" @@ -113,8 +114,11 @@ static u32 jit_udiv(u32 dividend, u32 divisor) static inline void _emit(int cond, u32 inst, struct jit_ctx *ctx) { + inst |= (cond << 28); + inst = __opcode_to_mem_arm(inst); + if (ctx->target != NULL) - ctx->target[ctx->idx] = inst | (cond << 28); + ctx->target[ctx->idx] = inst; ctx->idx++; } |