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[v2,4/7] ARM: KVM: __kvm_vcpu_run function return result fix in BE case

Message ID 1392183693-21238-5-git-send-email-victor.kamensky@linaro.org
State New
Headers show

Commit Message

vkamensky Feb. 12, 2014, 5:41 a.m. UTC 
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@linaro.org>
---
 arch/arm/kvm/interrupts.S | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

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
 
 /********************************************************************