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-rw-r--r--arch/powerpc/kernel/hw_breakpoint.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 58ce3d37c2a3..d0854320bb50 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -160,6 +160,9 @@ static int hw_breakpoint_validate_len(struct arch_hw_breakpoint *hw)
/* DAWR region can't cross 512 bytes boundary */
if ((start_addr >> 9) != (end_addr >> 9))
return -EINVAL;
+ } else if (IS_ENABLED(CONFIG_PPC_8xx)) {
+ /* 8xx can setup a range without limitation */
+ max_len = U16_MAX;
}
if (hw_len > max_len)