From b907a8622e39eecfc4b243f3be3ad26559d1faee Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Mon, 27 Jun 2016 21:01:09 -0300 Subject: Linux-libre 4.6.3-gnu --- arch/s390/net/bpf_jit.h | 4 ++-- arch/s390/net/bpf_jit_comp.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/net/bpf_jit.h b/arch/s390/net/bpf_jit.h index f010c93a8..fda605dbc 100644 --- a/arch/s390/net/bpf_jit.h +++ b/arch/s390/net/bpf_jit.h @@ -37,7 +37,7 @@ extern u8 sk_load_word[], sk_load_half[], sk_load_byte[]; * | | | * +---------------+ | * | 8 byte skbp | | - * R15+170 -> +---------------+ | + * R15+176 -> +---------------+ | * | 8 byte hlen | | * R15+168 -> +---------------+ | * | 4 byte align | | @@ -58,7 +58,7 @@ extern u8 sk_load_word[], sk_load_half[], sk_load_byte[]; #define STK_OFF (STK_SPACE - STK_160_UNUSED) #define STK_OFF_TMP 160 /* Offset of tmp buffer on stack */ #define STK_OFF_HLEN 168 /* Offset of SKB header length on stack */ -#define STK_OFF_SKBP 170 /* Offset of SKB pointer on stack */ +#define STK_OFF_SKBP 176 /* Offset of SKB pointer on stack */ #define STK_OFF_R6 (160 - 11 * 8) /* Offset of r6 on stack */ #define STK_OFF_TCCNT (160 - 12 * 8) /* Offset of tail_call_cnt on stack */ diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 3c0bfc1f2..2662fcc67 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -45,7 +45,7 @@ struct bpf_jit { int labels[1]; /* Labels for local jumps */ }; -#define BPF_SIZE_MAX 0x7ffff /* Max size for program (20 bit signed displ) */ +#define BPF_SIZE_MAX 0xffff /* Max size for program (16 bit branches) */ #define SEEN_SKB 1 /* skb access */ #define SEEN_MEM 2 /* use mem[] for temporary storage */ @@ -446,7 +446,7 @@ static void bpf_jit_prologue(struct bpf_jit *jit) emit_load_skb_data_hlen(jit); if (jit->seen & SEEN_SKB_CHANGE) /* stg %b1,ST_OFF_SKBP(%r0,%r15) */ - EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, REG_15, + EMIT6_DISP_LH(0xe3000000, 0x0024, BPF_REG_1, REG_0, REG_15, STK_OFF_SKBP); } -- cgit v1.2.3-54-g00ecf