linux-kernel - [PATCH] microblaze: Fix

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Date:   Wed, 12 Feb 2020 09:43:29 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     linux-kernel@...r.kernel.org, monstr@...str.eu,
        michal.simek@...inx.com, git@...inx.com
Cc:     Stefan Asserhall <stefan.asserhall@...inx.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        Valentin Schneider <valentin.schneider@....com>
Subject: [PATCH] microblaze: Fix _reset() function

There is a need to disable VM before jump to zero reset vector.

Signed-off-by: Michal Simek <michal.simek@...inx.com>
Reviewed-by: Stefan Asserhall <stefan.asserhall@...inx.com>
---

 arch/microblaze/kernel/entry.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index f6ded356394a..b179f8f6d287 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -958,6 +958,7 @@ ENTRY(_switch_to)
 	nop
 
 ENTRY(_reset)
+	VM_OFF
 	brai	0; /* Jump to reset vector */
 
 	/* These are compiled and loaded into high memory, then
-- 
2.25.0