From 70c8abc28762d04e36c92e07eee2ce6ab41049cb Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Fri, 19 Feb 2016 14:28:58 +0000 Subject: [PATCH] arm64: User die() instead of panic() in do_page_fault() The former gives better error reporting on unhandled permission faults (introduced by the UAO patches). Signed-off-by: Catalin Marinas --- arch/arm64/mm/fault.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index a8eafeceb08a..44e56de23f79 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -235,10 +235,10 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, if (permission_fault(esr) && (addr < USER_DS)) { if (get_fs() == KERNEL_DS) - panic("Accessing user space memory with fs=KERNEL_DS"); + die("Accessing user space memory with fs=KERNEL_DS", regs, esr); if (!search_exception_tables(regs->pc)) - panic("Accessing user space memory outside uaccess.h routines"); + die("Accessing user space memory outside uaccess.h routines", regs, esr); } /* -- 2.20.1