Bharata B Rao [bhar...@linux.ibm.com] wrote:
> On Sat, Dec 14, 2019 at 06:12:08PM -0800, Sukadev Bhattiprolu wrote:
> > +unsigned long kvmppc_h_svm_init_abort(struct kvm *kvm)
> > +{
> > + int i;
> > +
> > + if (!(kvm->arch.secure_guest & KVMPPC_SECURE_INIT_START))
> > + return H_UNSUPPORTED;
> > +
> > + for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) {
> > + struct kvm_memory_slot *memslot;
> > + struct kvm_memslots *slots = __kvm_memslots(kvm, i);
> > +
> > + if (!slots)
> > + continue;
> > +
> > + kvm_for_each_memslot(memslot, slots)
> > + kvmppc_uvmem_drop_pages(memslot, kvm, false);
> > + }
>
> You need to hold srcu_read_lock(&kvm->srcu) here.
Yes, thanks! Fixed in the next version.
Sukadev
