From patchwork Fri Sep 21 05:36:32 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [04/10] KVM: PPC: Book3S HV: Remove bogus update of physical thread IDs Date: Thu, 20 Sep 2012 19:36:32 -0000 From: Paul Mackerras X-Patchwork-Id: 185581 Message-Id: <20120921053632.GE15685@drongo> To: Alexander Graf Cc: kvm@vger.kernel.org, kvm-ppc@vger.kernel.org, Benjamin Herrenschmidt When making a vcpu non-runnable we incorrectly changed the thread IDs of all other threads on the core, just remove that code. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Paul Mackerras --- arch/powerpc/kvm/book3s_hv.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 6fe1410..a917603 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -759,17 +759,11 @@ extern void xics_wake_cpu(int cpu); static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, struct kvm_vcpu *vcpu) { - struct kvm_vcpu *v; - if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) return; vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; --vc->n_runnable; ++vc->n_busy; - /* decrement the physical thread id of each following vcpu */ - v = vcpu; - list_for_each_entry_continue(v, &vc->runnable_threads, arch.run_list) - --v->arch.ptid; list_del(&vcpu->arch.run_list); }