[U-Boot] [PATCH 16/30] riscv: hang on unhandled exceptions

Hang on unhandled exceptions to prevent execution in a faulty state.

Signed-off-by: Lukas Auer lukas.auer@aisec.fraunhofer.de ---

arch/riscv/lib/interrupts.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/lib/interrupts.c b/arch/riscv/lib/interrupts.c index 32d0598750..3b74b76c70 100644 --- a/arch/riscv/lib/interrupts.c +++ b/arch/riscv/lib/interrupts.c @@ -87,4 +87,6 @@ static void _exit_trap(ulong code, ulong epc, struct pt_regs *regs) } else { printf("Reserved\n"); } + + hang(); }