[PATCH] powerpc: Teach oops about radix vectors
Michael Neuling
mikey at neuling.org
Thu Mar 16 14:04:40 AEDT 2017
Currently if we oops caused by an 0x380 or 0x480 exception, we get a
print which assumes SLB problems. With radix, these vectors have
different meanings.
This patch updates the oops message to reflect these different
meanings.
Signed-off-by: Michael Neuling <mikey at neuling.org>
---
arch/powerpc/xmon/xmon.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 16321ad9e7..7781f78964 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1347,9 +1347,19 @@ const char *getvecname(unsigned long vec)
case 0x100: ret = "(System Reset)"; break;
case 0x200: ret = "(Machine Check)"; break;
case 0x300: ret = "(Data Access)"; break;
- case 0x380: ret = "(Data SLB Access)"; break;
+ case 0x380:
+ if (radix_enabled())
+ ret = "(Data Access Out of Range)";
+ else
+ ret = "(Data SLB Access)";
+ break;
case 0x400: ret = "(Instruction Access)"; break;
- case 0x480: ret = "(Instruction SLB Access)"; break;
+ case 0x480:
+ if (radix_enabled())
+ ret = "(Instruction Access Out of Range)";
+ else
+ ret = "(Instruction SLB Access)";
+ break;
case 0x500: ret = "(Hardware Interrupt)"; break;
case 0x600: ret = "(Alignment)"; break;
case 0x700: ret = "(Program Check)"; break;
--
2.9.3
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