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From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Gibson <david@gibson.dropbear.id.au>,
	brijesh.singh@amd.com, pair@us.ibm.com, dgilbert@redhat.com,
	pasic@linux.ibm.com, qemu-devel@nongnu.org
Cc: cohuck@redhat.com,
	Richard Henderson <richard.henderson@linaro.org>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	David Hildenbrand <david@redhat.com>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	mst@redhat.com, jun.nakajima@intel.com, thuth@redhat.com,
	pragyansri.pathi@intel.com, kvm@vger.kernel.org,
	Eduardo Habkost <ehabkost@redhat.com>,
	qemu-s390x@nongnu.org, qemu-ppc@nongnu.org,
	frankja@linux.ibm.com, Greg Kurz <groug@kaod.org>,
	mdroth@linux.vnet.ibm.com, berrange@redhat.com,
	andi.kleen@intel.com
Subject: Re: [PATCH v7 13/13] s390: Recognize confidential-guest-support option
Date: Thu, 14 Jan 2021 10:10:02 +0100	[thread overview]
Message-ID: <ba08f5da-e31f-7ae2-898d-a090c5c1b1cf@de.ibm.com> (raw)
In-Reply-To: <20210113235811.1909610-14-david@gibson.dropbear.id.au>



On 14.01.21 00:58, David Gibson wrote:
[...]
> +int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp)
> +{
> +    if (!object_dynamic_cast(OBJECT(cgs), TYPE_S390_PV_GUEST)) {
> +        return 0;
> +    }
> +
> +    if (!s390_has_feat(S390_FEAT_UNPACK)) {
> +        error_setg(errp,
> +                   "CPU model does not support Protected Virtualization");
> +        return -1;
> +    }

I am triggering this and I guess this is because the cpu model is not yet initialized at
this point in time.


WARNING: multiple messages have this Message-ID (diff)
From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Gibson <david@gibson.dropbear.id.au>,
	brijesh.singh@amd.com, pair@us.ibm.com, dgilbert@redhat.com,
	pasic@linux.ibm.com, qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, thuth@redhat.com,
	Marcelo Tosatti <mtosatti@redhat.com>,
	berrange@redhat.com, jun.nakajima@intel.com, kvm@vger.kernel.org,
	David Hildenbrand <david@redhat.com>,
	cohuck@redhat.com,
	Richard Henderson <richard.henderson@linaro.org>,
	Greg Kurz <groug@kaod.org>,
	mdroth@linux.vnet.ibm.com, pragyansri.pathi@intel.com,
	qemu-s390x@nongnu.org, frankja@linux.ibm.com, mst@redhat.com,
	andi.kleen@intel.com, Paolo Bonzini <pbonzini@redhat.com>,
	Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [PATCH v7 13/13] s390: Recognize confidential-guest-support option
Date: Thu, 14 Jan 2021 10:10:02 +0100	[thread overview]
Message-ID: <ba08f5da-e31f-7ae2-898d-a090c5c1b1cf@de.ibm.com> (raw)
In-Reply-To: <20210113235811.1909610-14-david@gibson.dropbear.id.au>



On 14.01.21 00:58, David Gibson wrote:
[...]
> +int s390_pv_init(ConfidentialGuestSupport *cgs, Error **errp)
> +{
> +    if (!object_dynamic_cast(OBJECT(cgs), TYPE_S390_PV_GUEST)) {
> +        return 0;
> +    }
> +
> +    if (!s390_has_feat(S390_FEAT_UNPACK)) {
> +        error_setg(errp,
> +                   "CPU model does not support Protected Virtualization");
> +        return -1;
> +    }

I am triggering this and I guess this is because the cpu model is not yet initialized at
this point in time.



  reply	other threads:[~2021-01-14  9:11 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-13 23:57 [PATCH v7 00/13] Generalize memory encryption models David Gibson
2021-01-13 23:57 ` David Gibson
2021-01-13 23:57 ` [PATCH v7 01/13] qom: Allow optional sugar props David Gibson
2021-01-13 23:57   ` David Gibson
2021-01-13 23:58 ` [PATCH v7 02/13] confidential guest support: Introduce new confidential guest support class David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-14  9:34   ` Daniel P. Berrangé
2021-01-14  9:34     ` Daniel P. Berrangé
2021-01-14 10:42     ` David Gibson
2021-01-14 10:42       ` David Gibson
2021-01-18 18:51   ` Dr. David Alan Gilbert
2021-01-18 18:51     ` Dr. David Alan Gilbert
2021-01-21  1:06     ` David Gibson
2021-01-21  1:06       ` David Gibson
2021-01-21  9:08       ` Dr. David Alan Gilbert
2021-01-21  9:08         ` Dr. David Alan Gilbert
2021-01-29  2:32         ` David Gibson
2021-01-29  2:32           ` David Gibson
2021-01-13 23:58 ` [PATCH v7 03/13] sev: Remove false abstraction of flash encryption David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-15 12:54   ` Cornelia Huck
2021-01-15 12:54     ` Cornelia Huck
2021-01-18  2:59     ` David Gibson
2021-01-18  2:59       ` David Gibson
2021-01-13 23:58 ` [PATCH v7 04/13] confidential guest support: Move side effect out of machine_set_memory_encryption() David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-15 12:56   ` Cornelia Huck
2021-01-15 12:56     ` Cornelia Huck
2021-01-13 23:58 ` [PATCH v7 05/13] confidential guest support: Rework the "memory-encryption" property David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-15 13:06   ` Cornelia Huck
2021-01-15 13:06     ` Cornelia Huck
2021-01-13 23:58 ` [PATCH v7 06/13] sev: Add Error ** to sev_kvm_init() David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-13 23:58 ` [PATCH v7 07/13] confidential guest support: Introduce cgs "ready" flag David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-14  8:55   ` Greg Kurz
2021-01-14  8:55     ` Greg Kurz
2021-01-15 13:12   ` Cornelia Huck
2021-01-15 13:12     ` Cornelia Huck
2021-01-18 19:47   ` Dr. David Alan Gilbert
2021-01-18 19:47     ` Dr. David Alan Gilbert
2021-01-19  8:16     ` Cornelia Huck
2021-01-19  8:16       ` Cornelia Huck
2021-02-02  1:41       ` David Gibson
2021-02-02  1:41         ` David Gibson
2021-01-29  6:30     ` David Gibson
2021-01-13 23:58 ` [PATCH v7 08/13] confidential guest support: Move SEV initialization into arch specific code David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-15 13:24   ` Cornelia Huck
2021-01-15 13:24     ` Cornelia Huck
2021-01-18  3:03     ` David Gibson
2021-01-18  3:03       ` David Gibson
2021-01-18  8:03       ` Cornelia Huck
2021-01-18  8:03         ` Cornelia Huck
2021-01-29  3:12         ` David Gibson
2021-01-29  3:12           ` David Gibson
2021-01-13 23:58 ` [PATCH v7 09/13] confidential guest support: Update documentation David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-14 10:07   ` Greg Kurz
2021-01-14 10:07     ` Greg Kurz
2021-01-15 15:36   ` Cornelia Huck
2021-01-15 15:36     ` Cornelia Huck
2021-01-29  2:36     ` David Gibson
2021-01-29  2:36       ` David Gibson
2021-01-13 23:58 ` [PATCH v7 10/13] spapr: Add PEF based confidential guest support David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-14 10:39   ` Greg Kurz
2021-01-29  6:23     ` David Gibson
2021-01-15 15:41   ` Cornelia Huck
2021-01-15 15:41     ` Cornelia Huck
2021-01-29  2:43     ` David Gibson
2021-01-29  2:43       ` David Gibson
2021-01-13 23:58 ` [PATCH v7 11/13] spapr: PEF: prevent migration David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-13 23:58 ` [PATCH v7 12/13] confidential guest support: Alter virtio default properties for protected guests David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-13 23:58 ` [PATCH v7 13/13] s390: Recognize confidential-guest-support option David Gibson
2021-01-13 23:58   ` David Gibson
2021-01-14  9:10   ` Christian Borntraeger [this message]
2021-01-14  9:10     ` Christian Borntraeger
2021-01-14  9:19     ` Christian Borntraeger
2021-01-14  9:19       ` Christian Borntraeger
2021-01-14  9:24       ` Christian Borntraeger
2021-01-14  9:24         ` Christian Borntraeger
2021-01-15  0:13         ` David Gibson
2021-01-15  0:13           ` David Gibson
2021-01-14 11:45     ` David Gibson
2021-01-14 11:45       ` David Gibson
2021-01-15 16:36   ` Cornelia Huck
2021-01-15 16:36     ` Cornelia Huck
2021-01-18 17:06     ` Christian Borntraeger
2021-01-18 17:06       ` Christian Borntraeger

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