From 8f09b8b4fa58e99cbfd9a650b31d65cdbd8e4276 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Thu, 1 Feb 2024 18:32:23 +0100 Subject: ARM: 9351/1: fault: Add "cut here" line for prefetch aborts The common pattern in arm is to emit a "8<--- cut here ---" line for faults, but it was missing for do_PrefetchAbort(). Add it. Cc: Wang Kefeng Cc: Ben Hutchings Cc: linux-arm-kernel@lists.infradead.org Acked-by: Ard Biesheuvel Signed-off-by: Kees Cook Signed-off-by: Russell King (Oracle) --- arch/arm/mm/fault.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index ec16907a551c..bc5b959b6f90 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -593,6 +593,7 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs)) return; + pr_alert("8<--- cut here ---\n"); pr_alert("Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n", inf->name, ifsr, addr); -- cgit v1.2.3