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Fri, 4 Feb 2022 21:19:28 +0000 (GMT) Received: from b03ledav006.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6CC68C605B; Fri, 4 Feb 2022 21:19:27 +0000 (GMT) Received: from li-c92d2ccc-254b-11b2-a85c-a700b5bfb098.ibm.com.com (unknown [9.211.82.52]) by b03ledav006.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 4 Feb 2022 21:19:27 +0000 (GMT) From: Matthew Rosato To: qemu-s390x@nongnu.org Subject: [PATCH v3 2/8] target/s390x: add zpci-interp to cpu models Date: Fri, 4 Feb 2022 16:19:12 -0500 Message-Id: <20220204211918.321924-3-mjrosato@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220204211918.321924-1-mjrosato@linux.ibm.com> References: <20220204211918.321924-1-mjrosato@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 4N4qlJsesFJHJjTI5ihMV6ODmc1PC0YE X-Proofpoint-ORIG-GUID: DLYdcJ8AszV03P4I5rVsVjfzIdA69LAW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-04_07,2022-02-03_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 bulkscore=0 phishscore=0 spamscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202040117 Received-SPF: pass client-ip=148.163.156.1; envelope-from=mjrosato@linux.ibm.com; helo=mx0a-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_H5=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-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: farman@linux.ibm.com, kvm@vger.kernel.org, pmorel@linux.ibm.com, schnelle@linux.ibm.com, cohuck@redhat.com, richard.henderson@linaro.org, thuth@redhat.com, qemu-devel@nongnu.org, pasic@linux.ibm.com, alex.williamson@redhat.com, mst@redhat.com, pbonzini@redhat.com, david@redhat.com, borntraeger@linux.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The zpci-interp feature is used to specify whether zPCI interpretation is to be used for this guest. Signed-off-by: Matthew Rosato --- hw/s390x/s390-virtio-ccw.c | 1 + target/s390x/cpu_features_def.h.inc | 1 + target/s390x/gen-features.c | 2 ++ target/s390x/kvm/kvm.c | 1 + 4 files changed, 5 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 84e3e63c43..e02fe11b07 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -803,6 +803,7 @@ DEFINE_CCW_MACHINE(7_0, "7.0", true); static void ccw_machine_6_2_instance_options(MachineState *machine) { ccw_machine_7_0_instance_options(machine); + s390_cpudef_featoff_greater(14, 1, S390_FEAT_ZPCI_INTERP); } static void ccw_machine_6_2_class_options(MachineClass *mc) diff --git a/target/s390x/cpu_features_def.h.inc b/target/s390x/cpu_features_def.h.inc index e86662bb3b..4ade3182aa 100644 --- a/target/s390x/cpu_features_def.h.inc +++ b/target/s390x/cpu_features_def.h.inc @@ -146,6 +146,7 @@ DEF_FEAT(SIE_CEI, "cei", SCLP_CPU, 43, "SIE: Conditional-external-interception f DEF_FEAT(DAT_ENH_2, "dateh2", MISC, 0, "DAT-enhancement facility 2") DEF_FEAT(CMM, "cmm", MISC, 0, "Collaborative-memory-management facility") DEF_FEAT(AP, "ap", MISC, 0, "AP instructions installed") +DEF_FEAT(ZPCI_INTERP, "zpci-interp", MISC, 0, "zPCI interpretation") /* Features exposed via the PLO instruction. */ DEF_FEAT(PLO_CL, "plo-cl", PLO, 0, "PLO Compare and load (32 bit in general registers)") diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 7cb1a6ec10..7005d22415 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -554,6 +554,7 @@ static uint16_t full_GEN14_GA1[] = { S390_FEAT_HPMA2, S390_FEAT_SIE_KSS, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF, + S390_FEAT_ZPCI_INTERP, }; #define full_GEN14_GA2 EmptyFeat @@ -650,6 +651,7 @@ static uint16_t default_GEN14_GA1[] = { S390_FEAT_GROUP_MSA_EXT_8, S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF, + S390_FEAT_ZPCI_INTERP, }; #define default_GEN14_GA2 EmptyFeat diff --git a/target/s390x/kvm/kvm.c b/target/s390x/kvm/kvm.c index 6acf14d5ec..0357bfda89 100644 --- a/target/s390x/kvm/kvm.c +++ b/target/s390x/kvm/kvm.c @@ -2294,6 +2294,7 @@ static int kvm_to_feat[][2] = { { KVM_S390_VM_CPU_FEAT_PFMFI, S390_FEAT_SIE_PFMFI}, { KVM_S390_VM_CPU_FEAT_SIGPIF, S390_FEAT_SIE_SIGPIF}, { KVM_S390_VM_CPU_FEAT_KSS, S390_FEAT_SIE_KSS}, + { KVM_S390_VM_CPU_FEAT_ZPCI_INTERP, S390_FEAT_ZPCI_INTERP }, }; static int query_cpu_feat(S390FeatBitmap features)