[PATCH v3 RESEND 3/3] powerpc/mce: Modify the real address error logging messages

Ganesh Goudar ganeshgr at linux.ibm.com
Sat Jan 8 01:14:28 AEDT 2022


To avoid ambiguity, modify the strings in real address error
logging messages to "foreign/control memory" from "foreign",
Since the error discriptions in P9 user manual and P10 user
manual are different for same type of errors.

P9 User Manual for MCE:
DSISR:59 Host real address to foreign space during translation.
DSISR:60 Host real address to foreign space on a load or store
	 access.

P10 User Manual for MCE:
DSISR:59 D-side tablewalk used a host real address in the
	 control memory address range.
DSISR:60 D-side operand access to control memory address space.

Signed-off-by: Ganesh Goudar <ganeshgr at linux.ibm.com>
---
 arch/powerpc/kernel/mce.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index fd829f7f25a4..55ccc651d1b0 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -401,14 +401,14 @@ void machine_check_print_event_info(struct machine_check_event *evt,
 	static const char *mc_ra_types[] = {
 		"Indeterminate",
 		"Instruction fetch (bad)",
-		"Instruction fetch (foreign)",
+		"Instruction fetch (foreign/control memory)",
 		"Page table walk ifetch (bad)",
-		"Page table walk ifetch (foreign)",
+		"Page table walk ifetch (foreign/control memory)",
 		"Load (bad)",
 		"Store (bad)",
 		"Page table walk Load/Store (bad)",
-		"Page table walk Load/Store (foreign)",
-		"Load/Store (foreign)",
+		"Page table walk Load/Store (foreign/control memory)",
+		"Load/Store (foreign/control memory)",
 	};
 	static const char *mc_link_types[] = {
 		"Indeterminate",
-- 
2.31.1



More information about the Linuxppc-dev mailing list