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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Laurentiu Tudor <laurentiu.tudor@nxp.com>,
        Michael Ellerman <mpe@ellerman.id.au>
Subject: [PATCH 3.18 86/86] powerpc/booke64: set RI in default MSR
Date:   Wed, 15 May 2019 12:56:03 +0200
Message-Id: <20190515090656.280594555@linuxfoundation.org>
In-Reply-To: <20190515090642.339346723@linuxfoundation.org>
References: <20190515090642.339346723@linuxfoundation.org>
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From: Laurentiu Tudor <laurentiu.tudor@nxp.com>

commit 5266e58d6cd90ac85c187d673093ad9cb649e16d upstream.

Set RI in the default kernel's MSR so that the architected way of
detecting unrecoverable machine check interrupts has a chance to work.
This is inline with the MSR setup of the rest of booke powerpc
architectures configured here.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/powerpc/include/asm/reg_booke.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -41,7 +41,7 @@
 #if defined(CONFIG_PPC_BOOK3E_64)
 #define MSR_64BIT	MSR_CM
 
-#define MSR_		(MSR_ME | MSR_CE)
+#define MSR_		(MSR_ME | MSR_RI | MSR_CE)
 #define MSR_KERNEL	(MSR_ | MSR_64BIT)
 #define MSR_USER32	(MSR_ | MSR_PR | MSR_EE)
 #define MSR_USER64	(MSR_USER32 | MSR_64BIT)