linux-kernel - [PATCH 3.16.y-ckt 044/129] ARM: virt: fix wrong HSCTLR.EE bit setting

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Message-Id: <1432285114-9254-45-git-send-email-luis.henriques@canonical.com>
Date:	Fri, 22 May 2015 09:57:09 +0100
From:	Luis Henriques <luis.henriques@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Li Liu <john.liuli@...wei.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Shannon Zhao <shannon.zhao@...aro.org>,
	Luis Henriques <luis.henriques@...onical.com>
Subject: [PATCH 3.16.y-ckt 044/129] ARM: virt: fix wrong HSCTLR.EE bit setting

3.16.7-ckt12 -stable review patch.  If anyone has any objections, please let me know.

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

From: Li Liu <john.liuli@...wei.com>

commit af92394efc8be73edd2301fc15f9b57fd430cd18 upstream.

HSCTLR.EE is defined as bit[25] referring to arm manual
DDI0606C.b(p1590).

Reviewed-by: Marc Zyngier <marc.zyngier@....com>
Signed-off-by: Li Liu <john.liuli@...wei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@....com>
Signed-off-by: Shannon Zhao <shannon.zhao@...aro.org>
Signed-off-by: Luis Henriques <luis.henriques@...onical.com>
---
 arch/arm/kernel/hyp-stub.S | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 797b1a6a4906..7e666cfda634 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -134,9 +134,7 @@ ENTRY(__hyp_stub_install_secondary)
 	mcr	p15, 4, r7, c1, c1, 3	@ HSTR
 
 THUMB(	orr	r7, #(1 << 30)	)	@ HSCTLR.TE
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	orr	r7, #(1 << 9)		@ HSCTLR.EE
-#endif
+ARM_BE8(orr	r7, r7, #(1 << 25))     @ HSCTLR.EE
 	mcr	p15, 4, r7, c1, c0, 0	@ HSCTLR
 
 	mrc	p15, 4, r7, c1, c1, 1	@ HDCR
--
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