forked from mirrors/linux
aaa4dd1b47
This enables HAVE_FUNCTION_ERROR_INJECTION by adding necessary regs_set_return_value() and override_function_with_return(). Simply tested according to Documentation/fault-injection/fault-injection.rst. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
10 lines
255 B
C
10 lines
255 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/error-injection.h>
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#include <linux/kprobes.h>
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void override_function_with_return(struct pt_regs *regs)
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{
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instruction_pointer_set(regs, regs->ARM_lr);
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}
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NOKPROBE_SYMBOL(override_function_with_return);
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