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-rw-r--r--arch/microblaze/kernel/exceptions.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/exceptions.c b/arch/microblaze/kernel/exceptions.c
index 478f294..a7fa6ae 100644
--- a/arch/microblaze/kernel/exceptions.c
+++ b/arch/microblaze/kernel/exceptions.c
@@ -25,6 +25,7 @@
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <asm/current.h>
+#include <asm/cacheflush.h>
#define MICROBLAZE_ILL_OPCODE_EXCEPTION 0x02
#define MICROBLAZE_IBUS_EXCEPTION 0x03
@@ -52,6 +53,8 @@ void die(const char *str, struct pt_regs *fp, long err)
void sw_exception(struct pt_regs *regs)
{
_exception(SIGTRAP, regs, TRAP_BRKPT, regs->r16);
+ flush_dcache_range(regs->r16, regs->r16 + 0x4);
+ flush_icache_range(regs->r16, regs->r16 + 0x4);
}
void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)