[PATCH v2 4/7] ARM: KVM: __kvm_vcpu_run function return result fix in BE case
Victor Kamensky
victor.kamensky at linaro.org
Wed Feb 12 00:41:30 EST 2014
The __kvm_vcpu_run function returns a 64-bit result in two registers,
which has to be adjusted for BE case.
Signed-off-by: Victor Kamensky <victor.kamensky at linaro.org>
---
arch/arm/kvm/interrupts.S | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
index f0696bd..5d27f7f 100644
--- a/arch/arm/kvm/interrupts.S
+++ b/arch/arm/kvm/interrupts.S
@@ -199,8 +199,13 @@ after_vfp_restore:
restore_host_regs
clrex @ Clear exclusive monitor
+#ifndef __ARMEB__
mov r0, r1 @ Return the return code
mov r1, #0 @ Clear upper bits in return value
+#else
+ @ r1 already has return code
+ mov r0, #0 @ Clear upper bits in return value
+#endif /* __ARMEB__ */
bx lr @ return to IOCTL
/********************************************************************
--
1.8.1.4
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