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From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Gibson <david@gibson.dropbear.id.au>,
	pasic@linux.ibm.com, brijesh.singh@amd.com, pair@us.ibm.com,
	dgilbert@redhat.com, qemu-devel@nongnu.org
Cc: andi.kleen@intel.com, qemu-ppc@nongnu.org,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	"Greg Kurz" <groug@kaod.org>,
	frankja@linux.ibm.com, thuth@redhat.com,
	mdroth@linux.vnet.ibm.com, richard.henderson@linaro.org,
	kvm@vger.kernel.org, "Daniel P. Berrangé" <berrange@redhat.com>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	david@redhat.com, "Cornelia Huck" <cohuck@redhat.com>,
	mst@redhat.com, qemu-s390x@nongnu.org,
	pragyansri.pathi@intel.com, jun.nakajima@intel.com
Subject: Re: [PATCH v6 10/13] spapr: Add PEF based confidential guest support
Date: Tue, 12 Jan 2021 08:56:53 +0100	[thread overview]
Message-ID: <7d8775df-b3fb-deff-44f2-2e41c83a67ca@de.ibm.com> (raw)
In-Reply-To: <20210112044508.427338-11-david@gibson.dropbear.id.au>



On 12.01.21 05:45, David Gibson wrote:
[...]
> diff --git a/include/hw/ppc/pef.h b/include/hw/ppc/pef.h
> new file mode 100644
> index 0000000000..7c92391177
> --- /dev/null
> +++ b/include/hw/ppc/pef.h
> @@ -0,0 +1,26 @@
> +/*
> + * PEF (Protected Execution Facility) for POWER support
> + *
> + * Copyright David Gibson, Redhat Inc. 2020
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + *
> + */
> +
> +#ifndef HW_PPC_PEF_H
> +#define HW_PPC_PEF_H
> +
> +int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
> +
> +#ifdef CONFIG_KVM
> +void kvmppc_svm_off(Error **errp);
> +#else
> +static inline void kvmppc_svm_off(Error **errp)
> +{
> +}
> +#endif
> +
> +
> +#endif /* HW_PPC_PEF_H */
> +

In case you do a respin, 

git am says
Applying: confidential guest support: Update documentation
Applying: spapr: Add PEF based confidential guest support
.git/rebase-apply/patch:254: new blank line at EOF.
+
warning: 1 line adds whitespace errors.
Applying: spapr: PEF: prevent migration



WARNING: multiple messages have this Message-ID (diff)
From: Christian Borntraeger <borntraeger@de.ibm.com>
To: David Gibson <david@gibson.dropbear.id.au>,
	pasic@linux.ibm.com, brijesh.singh@amd.com, pair@us.ibm.com,
	dgilbert@redhat.com, qemu-devel@nongnu.org
Cc: thuth@redhat.com, "Cornelia Huck" <cohuck@redhat.com>,
	"Daniel P. Berrangé" <berrange@redhat.com>,
	frankja@linux.ibm.com, kvm@vger.kernel.org, david@redhat.com,
	jun.nakajima@intel.com, mst@redhat.com,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	richard.henderson@linaro.org, "Greg Kurz" <groug@kaod.org>,
	mdroth@linux.vnet.ibm.com, pragyansri.pathi@intel.com,
	qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, andi.kleen@intel.com,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>
Subject: Re: [PATCH v6 10/13] spapr: Add PEF based confidential guest support
Date: Tue, 12 Jan 2021 08:56:53 +0100	[thread overview]
Message-ID: <7d8775df-b3fb-deff-44f2-2e41c83a67ca@de.ibm.com> (raw)
In-Reply-To: <20210112044508.427338-11-david@gibson.dropbear.id.au>



On 12.01.21 05:45, David Gibson wrote:
[...]
> diff --git a/include/hw/ppc/pef.h b/include/hw/ppc/pef.h
> new file mode 100644
> index 0000000000..7c92391177
> --- /dev/null
> +++ b/include/hw/ppc/pef.h
> @@ -0,0 +1,26 @@
> +/*
> + * PEF (Protected Execution Facility) for POWER support
> + *
> + * Copyright David Gibson, Redhat Inc. 2020
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + *
> + */
> +
> +#ifndef HW_PPC_PEF_H
> +#define HW_PPC_PEF_H
> +
> +int pef_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
> +
> +#ifdef CONFIG_KVM
> +void kvmppc_svm_off(Error **errp);
> +#else
> +static inline void kvmppc_svm_off(Error **errp)
> +{
> +}
> +#endif
> +
> +
> +#endif /* HW_PPC_PEF_H */
> +

In case you do a respin, 

git am says
Applying: confidential guest support: Update documentation
Applying: spapr: Add PEF based confidential guest support
.git/rebase-apply/patch:254: new blank line at EOF.
+
warning: 1 line adds whitespace errors.
Applying: spapr: PEF: prevent migration




  reply	other threads:[~2021-01-12  7:58 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12  4:44 [PATCH v6 00/13] Generalize memory encryption models David Gibson
2021-01-12  4:44 ` David Gibson
2021-01-12  4:44 ` [PATCH v6 01/13] qom: Allow optional sugar props David Gibson
2021-01-12  4:44   ` David Gibson
2021-01-12  4:44 ` [PATCH v6 02/13] confidential guest support: Introduce new confidential guest support class David Gibson
2021-01-12  4:44   ` David Gibson
2021-01-12  9:46   ` Daniel P. Berrangé
2021-01-12  9:46     ` Daniel P. Berrangé
2021-01-13  2:09     ` David Gibson
2021-01-13  2:09       ` David Gibson
2021-01-12  4:44 ` [PATCH v6 03/13] sev: Remove false abstraction of flash encryption David Gibson
2021-01-12  4:44   ` David Gibson
2021-01-12  4:44 ` [PATCH v6 04/13] confidential guest support: Move side effect out of machine_set_memory_encryption() David Gibson
2021-01-12  4:44   ` David Gibson
2021-01-12 10:39   ` Greg Kurz
2021-01-12  4:45 ` [PATCH v6 05/13] confidential guest support: Rework the "memory-encryption" property David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12 10:59   ` Greg Kurz
2021-01-13  0:50     ` David Gibson
2021-01-13  0:50       ` David Gibson
2021-01-13 12:03       ` Dr. David Alan Gilbert
2021-01-13 12:03         ` Dr. David Alan Gilbert
2021-01-12  4:45 ` [PATCH v6 06/13] sev: Add Error ** to sev_kvm_init() David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  4:45 ` [PATCH v6 07/13] confidential guest support: Introduce cgs "ready" flag David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  4:45 ` [PATCH v6 08/13] confidential guest support: Move SEV initialization into arch specific code David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  4:45 ` [PATCH v6 09/13] confidential guest support: Update documentation David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  4:45 ` [PATCH v6 10/13] spapr: Add PEF based confidential guest support David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  7:56   ` Christian Borntraeger [this message]
2021-01-12  7:56     ` Christian Borntraeger
2021-01-12  8:36     ` David Gibson
2021-01-12  8:36       ` David Gibson
2021-01-12  9:52   ` Daniel P. Berrangé
2021-01-12  9:52     ` Daniel P. Berrangé
2021-01-12  9:56   ` Daniel P. Berrangé
2021-01-12  9:56     ` Daniel P. Berrangé
2021-01-13  0:52     ` David Gibson
2021-01-13  0:52       ` David Gibson
2021-01-12 11:27   ` Greg Kurz
2021-01-13  0:56     ` David Gibson
2021-01-13  0:56       ` David Gibson
2021-01-12  4:45 ` [PATCH v6 11/13] spapr: PEF: prevent migration David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12 11:37   ` Greg Kurz
2021-01-12  4:45 ` [PATCH v6 12/13] confidential guest support: Alter virtio default properties for protected guests David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12 11:38   ` Greg Kurz
2021-01-12  4:45 ` [PATCH v6 13/13] s390: Recognize confidential-guest-support option David Gibson
2021-01-12  4:45   ` David Gibson
2021-01-12  8:15   ` Christian Borntraeger
2021-01-12  8:15     ` Christian Borntraeger
2021-01-12 11:36     ` Cornelia Huck
2021-01-12 11:36       ` Cornelia Huck
2021-01-12 11:48       ` Christian Borntraeger
2021-01-12 11:48         ` Christian Borntraeger
2021-01-12 11:49       ` Daniel P. Berrangé
2021-01-12 11:49         ` Daniel P. Berrangé
2021-01-13  0:57       ` David Gibson
2021-01-13  0:57         ` David Gibson
2021-01-13  6:57         ` Christian Borntraeger
2021-01-13  6:57           ` Christian Borntraeger
2021-01-13 23:56           ` David Gibson
2021-01-13 23:56             ` David Gibson
2021-01-12  9:54   ` Daniel P. Berrangé
2021-01-12  9:54     ` Daniel P. Berrangé

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