Cregit: Linux 6.2: error-inject.c

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Naveen N. Rao	24	68.57%	1	25.00%
Eric Paris	4	11.43%	1	25.00%
Nicholas Piggin	4	11.43%	1	25.00%
Ananth N. Mavinakayanahalli	3	8.57%	1	25.00%
Total	35		4

// SPDX-License-Identifier: GPL-2.0+

#include <linux/error-injection.h>
#include <linux/kprobes.h>
#include <linux/uaccess.h>

void override_function_with_return(struct pt_regs *regs)
{
	/*
	 * Emulate 'blr'. 'regs' represents the state on entry of a predefined
	 * function in the kernel/module, captured on a kprobe. We don't need
	 * to worry about 32-bit userspace on a 64-bit kernel.
	 */
	regs_set_return_ip(regs, regs->link);
}
NOKPROBE_SYMBOL(override_function_with_return);