linux/linux-5.18.11/arch/powerpc/platforms/4xx/machine_check.c

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2024-03-22 18:12:32 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/ptrace.h>
#include <asm/reg.h>
int machine_check_4xx(struct pt_regs *regs)
{
unsigned long reason = regs->esr;
if (reason & ESR_IMCP) {
printk("Instruction");
mtspr(SPRN_ESR, reason & ~ESR_IMCP);
} else
printk("Data");
printk(" machine check in kernel mode.\n");
return 0;
}