linux-kernel - [PATCH 3.14 12/17] ARM: virt: fix wrong HSCTLR.EE bit setting

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Message-Id: <20150627010820.599133207@linuxfoundation.org>
Date:	Fri, 26 Jun 2015 18:08:34 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Marc Zyngier <marc.zyngier@....com>,
	Li Liu <john.liuli@...wei.com>,
	Shannon Zhao <shannon.zhao@...aro.org>
Subject: [PATCH 3.14 12/17] ARM: virt: fix wrong HSCTLR.EE bit setting

3.14-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: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/arm/kernel/hyp-stub.S |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- 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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