From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54380) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dkp4M-0004Yk-KJ for qemu-devel@nongnu.org; Thu, 24 Aug 2017 06:08:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dkp4J-0002fR-E6 for qemu-devel@nongnu.org; Thu, 24 Aug 2017 06:08:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44370) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dkp4J-0002eu-8d for qemu-devel@nongnu.org; Thu, 24 Aug 2017 06:08:55 -0400 From: Thomas Huth Date: Thu, 24 Aug 2017 12:08:48 +0200 Message-Id: <1503569328-22197-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH for-2.11] hw/s390x/s390-skeys: Mark the storage key devices with user_creatable = false List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Cornelia Huck , Christian Borntraeger Cc: David Hildenbrand , Claudio Imbrenda , Dong Jia Shi , Eric Farman , Halil Pasic , Jason J Herne , Pierre Morel 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 --- 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 = { -- 1.8.3.1