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 <catalin.marinas@arm.com>
(cherry picked from commit 70c8abc28762d04e36c92e07eee2ce6ab41049cb)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
This commit is contained in:
Catalin Marinas 2016-02-19 14:28:58 +00:00 committed by Alex Shi
parent 72b991537d
commit a67099df67

View file

@ -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);
}
/*