On Thu, 24 Aug 2017 12:08:48 +0200 Thomas Huth <th...@redhat.com> wrote:
> QEMU currently aborts if the user tries to create a skey device: > > $ s390x-softmmu/qemu-system-s390x -nographic -device s390-skeys-qemu > qemu-system-s390x: hw/s390x/s390-skeys.c:30: s390_get_skeys_device: > Assertion `ss' failed. > Aborted (core dumped) > > The storage key devices are only meant to be instantiated one time, > internally. They can not be used by the user, so mark them with > user_creatable = false. > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > hw/s390x/s390-skeys-kvm.c | 4 ++++ > hw/s390x/s390-skeys.c | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/hw/s390x/s390-skeys-kvm.c b/hw/s390x/s390-skeys-kvm.c > index 131da56..dc54ed8 100644 > --- a/hw/s390x/s390-skeys-kvm.c > +++ b/hw/s390x/s390-skeys-kvm.c > @@ -54,10 +54,14 @@ static int kvm_s390_skeys_set(S390SKeysState *ss, > uint64_t start_gfn, static void kvm_s390_skeys_class_init(ObjectClass > *oc, void *data) { > S390SKeysClass *skeyclass = S390_SKEYS_CLASS(oc); > + DeviceClass *dc = DEVICE_CLASS(oc); > > skeyclass->skeys_enabled = kvm_s390_skeys_enabled; > skeyclass->get_skeys = kvm_s390_skeys_get; > skeyclass->set_skeys = kvm_s390_skeys_set; > + > + /* Reason: Internal device (only one skeys device for the whole > memory) */ > + dc->user_creatable = false; > } > > static const TypeInfo kvm_s390_skeys_info = { > diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c > index c0de3b0..53ad5d3 100644 > --- a/hw/s390x/s390-skeys.c > +++ b/hw/s390x/s390-skeys.c > @@ -229,10 +229,14 @@ static int qemu_s390_skeys_get(S390SKeysState > *ss, uint64_t start_gfn, static void > qemu_s390_skeys_class_init(ObjectClass *oc, void *data) { > S390SKeysClass *skeyclass = S390_SKEYS_CLASS(oc); > + DeviceClass *dc = DEVICE_CLASS(oc); > > skeyclass->skeys_enabled = qemu_s390_skeys_enabled; > skeyclass->get_skeys = qemu_s390_skeys_get; > skeyclass->set_skeys = qemu_s390_skeys_set; > + > + /* Reason: Internal device (only one skeys device for the whole > memory) */ > + dc->user_creatable = false; > } > > static const TypeInfo qemu_s390_skeys_info = { Reviewed-by: Claudio Imbrenda <imbre...@linux.vnet.ibm.com> we probably need something like this for the storage attributes device too