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

From: Greg Kroah-Hartman
Date: Fri Jun 26 2015 - 21:10:07 EST


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

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

From: Li Liu <john.liuli@xxxxxxxxxx>

commit af92394efc8be73edd2301fc15f9b57fd430cd18 upstream.

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

Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Li Liu <john.liuli@xxxxxxxxxx>
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
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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