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Tue, 12 Jan 2021 07:56:54 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.171.50.44]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 12 Jan 2021 07:56:54 +0000 (GMT) Subject: Re: [PATCH v6 10/13] spapr: Add PEF based confidential guest support To: David Gibson , pasic@linux.ibm.com, brijesh.singh@amd.com, pair@us.ibm.com, dgilbert@redhat.com, qemu-devel@nongnu.org References: <20210112044508.427338-1-david@gibson.dropbear.id.au> <20210112044508.427338-11-david@gibson.dropbear.id.au> From: Christian Borntraeger Message-ID: <7d8775df-b3fb-deff-44f2-2e41c83a67ca@de.ibm.com> Date: Tue, 12 Jan 2021 08:56:53 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <20210112044508.427338-11-david@gibson.dropbear.id.au> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343, 18.0.737 definitions=2021-01-12_03:2021-01-11, 2021-01-12 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 phishscore=0 adultscore=0 suspectscore=0 malwarescore=0 clxscore=1011 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2101120037 Received-SPF: pass client-ip=148.163.158.5; envelope-from=borntraeger@de.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: thuth@redhat.com, Cornelia Huck , =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , frankja@linux.ibm.com, kvm@vger.kernel.org, david@redhat.com, jun.nakajima@intel.com, mst@redhat.com, Marcelo Tosatti , richard.henderson@linaro.org, Greg Kurz , mdroth@linux.vnet.ibm.com, pragyansri.pathi@intel.com, qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, andi.kleen@intel.com, Paolo Bonzini , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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