Tree - rpms/kernel - CentOS Git server

Forked from rpms/kernel 3 years ago

Blob History Raw

		6eda94	`--- a/kernel/bpf/verifier.c 2019-07-18 12:58:03.000000000 -0700`
		6eda94	`+++ b/kernel/bpf/verifier.c 2019-08-08 00:02:32.950185142 -0700`
		6eda94	`@@ -5555,7 +5555,9 @@ static int jit_subprogs(struct bpf_verif`
		6eda94	`func[i]->aux->name[0] = 'F';`
		6eda94	`func[i]->aux->stack_depth = env->subprog_info[i].stack_depth;`
		6eda94	`func[i]->jit_requested = 1;`
		6eda94	`+#ifdef CONFIG_BPF_JIT`
		6eda94	`func[i] = trace_bpf_int_jit_compile(func[i]);`
		6eda94	`+#endif`
		6eda94	`if (!func[i]->jited) {`
		6eda94	`err = -ENOTSUPP;`
		6eda94	`goto out_free;`
		6eda94	`@@ -5594,7 +5596,11 @@ static int jit_subprogs(struct bpf_verif`
		6eda94	`}`
		6eda94	`for (i = 0; i < env->subprog_cnt; i++) {`
		6eda94	`old_bpf_func = func[i]->bpf_func;`
		6eda94	`+#ifdef CONFIG_BPF_JIT`
		6eda94	`tmp = trace_bpf_int_jit_compile(func[i]);`
		6eda94	`+#else`
		6eda94	`+ tmp = func[i];`
		6eda94	`+#endif`
		6eda94	`if (tmp != func[i] \|\| func[i]->bpf_func != old_bpf_func) {`
		6eda94	`verbose(env, "JIT doesn't support bpf-to-bpf calls\n");`
		6eda94	`err = -ENOTSUPP;`
		6eda94	`@@ -5632,7 +5638,9 @@ static int jit_subprogs(struct bpf_verif`
		6eda94	`out_free:`
		6eda94	`for (i = 0; i < env->subprog_cnt; i++)`
		6eda94	`if (func[i])`
		6eda94	`+#ifdef CONFIG_BPF_JIT`
		6eda94	`trace_bpf_jit_free(func[i]);`
		6eda94	`+#endif`
		6eda94	`kfree(func);`
		6eda94	`out_undo_insn:`
		6eda94	`/* cleanup main prog to be interpreted */`