[kvm-unit-tests PATCH v5 13/29] powerpc: Make interrupt handler error more readable
From: Nicholas Piggin <npiggin@gmail.com>
Date: 2023-12-16 13:54:42
Also in:
kvm
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Installing the same handler twice reports a shifted trap vector address which is hard to decipher. Print the unshifed address. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> --- lib/powerpc/processor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/powerpc/processor.c b/lib/powerpc/processor.c
index aaf45b68..b4cd5b4c 100644
--- a/lib/powerpc/processor.c
+++ b/lib/powerpc/processor.c@@ -26,7 +26,7 @@ void handle_exception(int trap, void (*func)(struct pt_regs *, void *), trap >>= 8; if (func && handlers[trap].func) { - printf("exception handler installed twice %#x\n", trap); + printf("exception handler installed twice %#x\n", trap << 5); abort(); } handlers[trap].func = func;
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2.42.0