kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Gibson <david@gibson.dropbear.id.au>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: pasic@linux.ibm.com, brijesh.singh@amd.com, pair@us.ibm.com,
	dgilbert@redhat.com, qemu-devel@nongnu.org, 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 19:36:46 +1100	[thread overview]
Message-ID: <20210112083646.GB427679@yekko.fritz.box> (raw)
In-Reply-To: <7d8775df-b3fb-deff-44f2-2e41c83a67ca@de.ibm.com>

[-- Attachment #1: Type: text/plain, Size: 1519 bytes --]

On Tue, Jan 12, 2021 at 08:56:53AM +0100, Christian Borntraeger wrote:
> 
> 
> 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

Oops, corrected.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2021-01-12  8:54 UTC|newest]

Thread overview: 32+ 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 ` [PATCH v6 01/13] qom: Allow optional sugar props 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  9:46   ` Daniel P. Berrangé
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 ` [PATCH v6 04/13] confidential guest support: Move side effect out of machine_set_memory_encryption() David Gibson
2021-01-12  4:45 ` [PATCH v6 05/13] confidential guest support: Rework the "memory-encryption" property David Gibson
     [not found]   ` <20210112115959.2c042dbb@bahia.lan>
2021-01-13  0:50     ` David Gibson
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 ` [PATCH v6 07/13] confidential guest support: Introduce cgs "ready" flag 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 ` [PATCH v6 09/13] confidential guest support: Update documentation David Gibson
2021-01-12  4:45 ` [PATCH v6 10/13] spapr: Add PEF based confidential guest support David Gibson
2021-01-12  7:56   ` Christian Borntraeger
2021-01-12  8:36     ` David Gibson [this message]
2021-01-12  9:52   ` Daniel P. Berrangé
2021-01-12  9:56   ` Daniel P. Berrangé
2021-01-13  0:52     ` David Gibson
     [not found]   ` <20210112122750.5dcd995c@bahia.lan>
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 ` [PATCH v6 12/13] confidential guest support: Alter virtio default properties for protected guests David Gibson
2021-01-12  4:45 ` [PATCH v6 13/13] s390: Recognize confidential-guest-support option David Gibson
2021-01-12  8:15   ` Christian Borntraeger
2021-01-12 11:36     ` Cornelia Huck
2021-01-12 11:48       ` Christian Borntraeger
2021-01-12 11:49       ` Daniel P. Berrangé
2021-01-13  0:57       ` David Gibson
2021-01-13  6:57         ` Christian Borntraeger
2021-01-13 23:56           ` David Gibson
2021-01-12  9:54   ` Daniel P. Berrangé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210112083646.GB427679@yekko.fritz.box \
    --to=david@gibson.dropbear.id.au \
    --cc=andi.kleen@intel.com \
    --cc=berrange@redhat.com \
    --cc=borntraeger@de.ibm.com \
    --cc=brijesh.singh@amd.com \
    --cc=cohuck@redhat.com \
    --cc=david@redhat.com \
    --cc=dgilbert@redhat.com \
    --cc=ehabkost@redhat.com \
    --cc=frankja@linux.ibm.com \
    --cc=groug@kaod.org \
    --cc=jun.nakajima@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=marcel.apfelbaum@gmail.com \
    --cc=mdroth@linux.vnet.ibm.com \
    --cc=mst@redhat.com \
    --cc=mtosatti@redhat.com \
    --cc=pair@us.ibm.com \
    --cc=pasic@linux.ibm.com \
    --cc=pbonzini@redhat.com \
    --cc=pragyansri.pathi@intel.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=qemu-s390x@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=thuth@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).