[PATCH 26/30] KVM: PPC: bookehv: fix exit timing

Alexander Graf agraf at suse.de
Sat Feb 18 04:13:53 EST 2012


When using exit timing stats, we clobber r9 in the NEED_EMU case,
so better move that part down a few lines and fix it that way.

Signed-off-by: Alexander Graf <agraf at suse.de>
---
 arch/powerpc/kvm/bookehv_interrupts.S |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S
index e0f484c..9cf7ed7 100644
--- a/arch/powerpc/kvm/bookehv_interrupts.S
+++ b/arch/powerpc/kvm/bookehv_interrupts.S
@@ -83,10 +83,6 @@
 	stw	r10, VCPU_GUEST_PID(r4)
 	mtspr	SPRN_PID, r8
 
-	.if	\flags & NEED_EMU
-	lwz	r9, VCPU_KVM(r4)
-	.endif
-
 #ifdef CONFIG_KVM_EXIT_TIMING
 	/* save exit time */
 1:	mfspr	r7, SPRN_TBRU
@@ -98,6 +94,10 @@
 	PPC_STL	r9, VCPU_TIMING_EXIT_TBU(r4)
 #endif
 
+	.if	\flags & NEED_EMU
+	lwz	r9, VCPU_KVM(r4)
+	.endif
+
 	oris	r8, r6, MSR_CE at h
 #ifndef CONFIG_64BIT
 	stw	r6, (VCPU_SHARED_MSR + 4)(r11)
-- 
1.6.0.2



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