| Message ID | 1406191691-31441-3-git-send-email-aik@ozlabs.ru (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
On Thu, 2014-07-24 at 18:47 +1000, Alexey Kardashevskiy wrote: > Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> > Reviewed-by: Gavin Shan <gwshan@linux.vnet.ibm.com> You need a much better changeset here, explaining what you are protecting against and why just changing that one list_add is sufficient. Cheers, Ben. > --- > arch/powerpc/kvm/book3s_64_vio.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c > index 54cf9bc..516f2ee 100644 > --- a/arch/powerpc/kvm/book3s_64_vio.c > +++ b/arch/powerpc/kvm/book3s_64_vio.c > @@ -131,7 +131,7 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, > kvm_get_kvm(kvm); > > mutex_lock(&kvm->lock); > - list_add(&stt->list, &kvm->arch.spapr_tce_tables); > + list_add_rcu(&stt->list, &kvm->arch.spapr_tce_tables); > > mutex_unlock(&kvm->lock); >
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 54cf9bc..516f2ee 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -131,7 +131,7 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, kvm_get_kvm(kvm); mutex_lock(&kvm->lock); - list_add(&stt->list, &kvm->arch.spapr_tce_tables); + list_add_rcu(&stt->list, &kvm->arch.spapr_tce_tables); mutex_unlock(&kvm->lock);