linux-kernel - [PATCH] microblaze: Fix

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <ce58b2e6d0fbc8bf94d3cd986c068fbc4fda4d04.1581497006.git.michal.simek@xilinx.com>
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