Like arm64, this patch adds a die_kernel_fault() helper
to ensure the same semantics for the different kernel faults.
Signed-off-by: Eric Lin <tesh...@andestech.com>
Cc: Alan Kao <alan...@andestech.com>
---
arch/riscv/mm/fault.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 3c8b9e433c67..0bcfd0e1b39e 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -19,6 +19,19 @@
#include "../kernel/head.h"
+static void die_kernel_fault(const char *msg, unsigned long addr,
+ struct pt_regs *regs)
+{
+ bust_spinlocks(1);
+
+ pr_alert("Unable to handle kernel %s at virtual address " REG_FMT "\n",
msg,
+ addr);
+
+ bust_spinlocks(0);
+ die(regs, "Oops");
+ do_exit(SIGKILL);
+}
+
static inline void no_context(struct pt_regs *regs, unsigned long addr)
{
/* Are we prepared to handle this kernel fault? */
--
2.17.0
