From 4a869531ddbf5939c45eab6ff389e4e58c8ed19c Mon Sep 17 00:00:00 2001
From: Nicholas Piggin <npiggin@gmail.com>
Date: Sat, 28 Nov 2020 17:07:27 +1000
Subject: [PATCH] powerpc/64s: Remove "Host" from MCE logging

"Host" caused machine check is printed when the kernel sees a MCE
hit in this kernel or userspace, and "Guest" if it hit one of its
guests. This is confusing when a guest kernel handles a hypervisor-
delivered MCE, it also prints "Host".

Just remove "Host". "Guest" is adequate to make the distinction.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201128070728.825934-8-npiggin@gmail.com
---
 arch/powerpc/kernel/mce.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
index 8afe8d37b9839..9f3e133b57b78 100644
--- a/arch/powerpc/kernel/mce.c
+++ b/arch/powerpc/kernel/mce.c
@@ -555,7 +555,7 @@ void machine_check_print_event_info(struct machine_check_event *evt,
 	}
 
 	printk("%sMCE: CPU%d: machine check (%s) %s %s %s %s[%s]\n",
-		level, evt->cpu, sevstr, in_guest ? "Guest" : "Host",
+		level, evt->cpu, sevstr, in_guest ? "Guest" : "",
 		err_type, subtype, dar_str,
 		evt->disposition == MCE_DISPOSITION_RECOVERED ?
 		"Recovered" : "Not recovered");
-- 
2.30.2