[PATCH 4.19 153/321] powerpc/xmon: fix dump_segments()

Greg Kroah-Hartman
2019-12-03T22:51:50Z

From: Christophe Leroy <christophe.leroy@c-s.fr>

[ Upstream commit 32c8c4c621897199e690760c2d57054f8b84b6e6 ]

mfsrin() takes segment num from bits 31-28 (IBM bits 0-3).

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Clarify bit numbering]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/xmon/xmon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index bb5db7bfd8539..f0fa22e7d36c7 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3493,7 +3493,7 @@ void dump_segments(void)

printf("sr0-15 =");
for (i = 0; i < 16; ++i)
- printf(" %x", mfsrin(i));
+ printf(" %x", mfsrin(i << 28));
printf("\n");
}
#endif
--
2.20.1