KVM: PPC: Book3S HV: Remove vcpu->arch.dec usage

On Book3S in HV mode, we don't use the vcpu->arch.dec field at all.
Instead, all logic is built around vcpu->arch.dec_expires.

So let's remove the one remaining piece of code that was setting it.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 2659844..c8ffd69 100644 (file)
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -957,7 +957,6 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300)
        mftb    r7
        subf    r3,r7,r8
        mtspr   SPRN_DEC,r3
-       std     r3,VCPU_DEC(r4)
 
        ld      r5, VCPU_SPRG0(r4)
        ld      r6, VCPU_SPRG1(r4)