Merge tag 'gvt-next-fixes-2020-08-05' of https://github.com/intel/gvt-linux into...
[linux-2.6-microblaze.git] / arch / s390 / lib / error-inject.c
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);