summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kvm/book3s_hv.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
-rw-r--r--arch/powerpc/kvm/book3s_hv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index a4f59db..ddbec60 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -853,7 +853,6 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
goto free_vcpu;
vcpu->arch.shared = &vcpu->arch.shregs;
- vcpu->arch.last_cpu = -1;
vcpu->arch.mmcr[0] = MMCR0_FC;
vcpu->arch.ctrl = CTRL_RUNLATCH;
/* default to host PVR, since we can't spoof it */
@@ -880,6 +879,7 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
vcore->preempt_tb = TB_NIL;
}
kvm->arch.vcores[core] = vcore;
+ kvm->arch.online_vcores++;
}
mutex_unlock(&kvm->lock);
@@ -1802,6 +1802,13 @@ int kvmppc_core_init_vm(struct kvm *kvm)
return -ENOMEM;
kvm->arch.lpid = lpid;
+ /*
+ * Since we don't flush the TLB when tearing down a VM,
+ * and this lpid might have previously been used,
+ * make sure we flush on each core before running the new VM.
+ */
+ cpumask_setall(&kvm->arch.need_tlb_flush);
+
INIT_LIST_HEAD(&kvm->arch.spapr_tce_tables);
kvm->arch.rma = NULL;
OpenPOWER on IntegriCloud