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Diffstat (limited to 'arch/x86/net/bpf_jit_comp.c')
-rw-r--r--arch/x86/net/bpf_jit_comp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 579a8fd74be0..be2e7a2b10d7 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -269,7 +269,7 @@ static void emit_bpf_tail_call(u8 **pprog)
269 EMIT4(0x48, 0x8B, 0x46, /* mov rax, qword ptr [rsi + 16] */ 269 EMIT4(0x48, 0x8B, 0x46, /* mov rax, qword ptr [rsi + 16] */
270 offsetof(struct bpf_array, map.max_entries)); 270 offsetof(struct bpf_array, map.max_entries));
271 EMIT3(0x48, 0x39, 0xD0); /* cmp rax, rdx */ 271 EMIT3(0x48, 0x39, 0xD0); /* cmp rax, rdx */
272#define OFFSET1 44 /* number of bytes to jump */ 272#define OFFSET1 47 /* number of bytes to jump */
273 EMIT2(X86_JBE, OFFSET1); /* jbe out */ 273 EMIT2(X86_JBE, OFFSET1); /* jbe out */
274 label1 = cnt; 274 label1 = cnt;
275 275
@@ -278,15 +278,15 @@ static void emit_bpf_tail_call(u8 **pprog)
278 */ 278 */
279 EMIT2_off32(0x8B, 0x85, -STACKSIZE + 36); /* mov eax, dword ptr [rbp - 516] */ 279 EMIT2_off32(0x8B, 0x85, -STACKSIZE + 36); /* mov eax, dword ptr [rbp - 516] */
280 EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */ 280 EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */
281#define OFFSET2 33 281#define OFFSET2 36
282 EMIT2(X86_JA, OFFSET2); /* ja out */ 282 EMIT2(X86_JA, OFFSET2); /* ja out */
283 label2 = cnt; 283 label2 = cnt;
284 EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */ 284 EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */
285 EMIT2_off32(0x89, 0x85, -STACKSIZE + 36); /* mov dword ptr [rbp - 516], eax */ 285 EMIT2_off32(0x89, 0x85, -STACKSIZE + 36); /* mov dword ptr [rbp - 516], eax */
286 286
287 /* prog = array->prog[index]; */ 287 /* prog = array->prog[index]; */
288 EMIT4(0x48, 0x8D, 0x44, 0xD6); /* lea rax, [rsi + rdx * 8 + 0x50] */ 288 EMIT4_off32(0x48, 0x8D, 0x84, 0xD6, /* lea rax, [rsi + rdx * 8 + offsetof(...)] */
289 EMIT1(offsetof(struct bpf_array, prog)); 289 offsetof(struct bpf_array, prog));
290 EMIT3(0x48, 0x8B, 0x00); /* mov rax, qword ptr [rax] */ 290 EMIT3(0x48, 0x8B, 0x00); /* mov rax, qword ptr [rax] */
291 291
292 /* if (prog == NULL) 292 /* if (prog == NULL)