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Wed, 5 Jun 2024 15:58:26 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6658E2004F; Wed, 5 Jun 2024 15:58:24 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E2C332004D; Wed, 5 Jun 2024 15:58:22 +0000 (GMT) Received: from [172.17.0.2] (unknown [9.3.101.175]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 5 Jun 2024 15:58:22 +0000 (GMT) Subject: [PATCH v2 4/4] target/ppc/cpu_init: Synchronize HASHPKEYR with KVM for migration From: Shivaprasad G Bhat To: cohuck@redhat.com, pbonzini@redhat.com, npiggin@gmail.com, kvm@vger.kernel.org, qemu-devel@nongnu.org Cc: mst@redhat.com, danielhb413@gmail.com, qemu-ppc@nongnu.org, sbhat@linux.ibm.com, harshpb@linux.ibm.com, vaibhav@linux.ibm.com Date: Wed, 05 Jun 2024 15:58:22 +0000 Message-ID: <171760309939.1127.5764216864720185982.stgit@ad1b393f0e09> In-Reply-To: <171760304518.1127.12881297254648658843.stgit@ad1b393f0e09> References: <171760304518.1127.12881297254648658843.stgit@ad1b393f0e09> User-Agent: StGit/1.5 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: U1X47I4HOOXKslKVUKzwQID3BTVmx6AX X-Proofpoint-ORIG-GUID: -f5HJWz56xkbr8ogHkHQKcsFLLtbfLWM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-05_02,2024-06-05_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 mlxlogscore=863 priorityscore=1501 malwarescore=0 phishscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 clxscore=1015 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2405010000 definitions=main-2406050121 Received-SPF: pass client-ip=148.163.158.5; envelope-from=sbhat@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org The patch enables HASHPKEYR migration by hooking with the "KVM one reg" ID KVM_REG_PPC_HASHPKEYR. Signed-off-by: Shivaprasad G Bhat --- target/ppc/cpu_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index cee0a609eb..e6ebc0cef0 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5809,11 +5809,11 @@ static void register_power10_hash_sprs(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_HASHKEYR, hashkeyr_initial_value); - spr_register_hv(env, SPR_HASHPKEYR, "HASHPKEYR", + spr_register_kvm_hv(env, SPR_HASHPKEYR, "HASHPKEYR", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, - hashpkeyr_initial_value); + KVM_REG_PPC_HASHPKEYR, hashpkeyr_initial_value); } static void register_power10_dexcr_sprs(CPUPPCState *env)