linux-kernel - [PATCH 4.4 12/60] ARM: OMAP5 / DRA7: Fix HYP mode boot for thumb2 build

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Message-Id: <20170511141237.624882163@linuxfoundation.org>
Date:   Thu, 11 May 2017 16:12:35 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Matthijs van Duin <matthijsvanduin@...il.com>,
        Tony Lindgren <tony@...mide.com>
Subject: [PATCH 4.4 12/60] ARM: OMAP5 / DRA7: Fix HYP mode boot for thumb2 build

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Matthijs van Duin <matthijsvanduin@...il.com>

commit 448c077eeb02240c430db2a2c3bf5285a4c65d66 upstream.

'adr' yields a data-pointer, not a function-pointer.

Fixes: 999f934de195 ("ARM: omap5/dra7xx: Enable booting secondary
CPU in HYP mode")
Signed-off-by: Matthijs van Duin <matthijsvanduin@...il.com>
Signed-off-by: Tony Lindgren <tony@...mide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/arm/mach-omap2/omap-headsmp.S |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -17,6 +17,7 @@
 
 #include <linux/linkage.h>
 #include <linux/init.h>
+#include <asm/assembler.h>
 
 #include "omap44xx.h"
 
@@ -56,7 +57,7 @@ wait_2:	ldr	r2, =AUX_CORE_BOOT0_PA	@ rea
 	cmp	r0, r4
 	bne	wait_2
 	ldr	r12, =API_HYP_ENTRY
-	adr	r0, hyp_boot
+	badr	r0, hyp_boot
 	smc	#0
 hyp_boot:
 	b	secondary_startup