1 // SPDX-License-Identifier: GPL-2.0+
2 #include <asm/ptrace.h>
3 #include <linux/error-injection.h>
4 #include <linux/kprobes.h>
5
6 void override_function_with_return(struct pt_regs *regs)
7 {
8 /*
9 * Emulate 'br 14'. 'regs' is captured by kprobes on entry to some
10 * kernel function.
11 */
12 regs->psw.addr = regs->gprs[14];
13 }
14 NOKPROBE_SYMBOL(override_function_with_return);
15
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