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(unknown [9.114.12.104]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 13 Jul 2022 13:06:54 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, pbonzini@redhat.com, mhartmay@linux.ibm.com, borntraeger@linux.ibm.com, imbrenda@linux.ibm.com, pasic@linux.ibm.com, cohuck@redhat.com, thuth@redhat.com, qemu-s390x@nongnu.org, richard.henderson@linaro.org Subject: [PATCH v2 08/11] s390x: Add protected dump cap Date: Wed, 13 Jul 2022 13:03:19 +0000 Message-Id: <20220713130322.25517-9-frankja@linux.ibm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220713130322.25517-1-frankja@linux.ibm.com> References: <20220713130322.25517-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: UjZO1z9s4INh7SmT-9ustKXjdBno6kzL X-Proofpoint-ORIG-GUID: vSK_gQ2htu0faE9_9nIi73LiiJPhZ5X5 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-13_01,2022-07-13_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 bulkscore=0 mlxscore=0 suspectscore=0 clxscore=1015 impostorscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=904 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207130050 Received-SPF: pass client-ip=148.163.158.5; envelope-from=frankja@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_H2=-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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add a protected dump capability for later feature checking. Signed-off-by: Janosch Frank --- target/s390x/kvm/kvm.c | 7 +++++++ target/s390x/kvm/kvm_s390x.h | 1 + 2 files changed, 8 insertions(+) diff --git a/target/s390x/kvm/kvm.c b/target/s390x/kvm/kvm.c index 7bd8db0e7b..cbd8c91424 100644 --- a/target/s390x/kvm/kvm.c +++ b/target/s390x/kvm/kvm.c @@ -157,6 +157,7 @@ static int cap_ri; static int cap_hpage_1m; static int cap_vcpu_resets; static int cap_protected; +static int cap_protected_dump; static bool mem_op_storage_key_support; @@ -362,6 +363,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s) cap_s390_irq = kvm_check_extension(s, KVM_CAP_S390_INJECT_IRQ); cap_vcpu_resets = kvm_check_extension(s, KVM_CAP_S390_VCPU_RESETS); cap_protected = kvm_check_extension(s, KVM_CAP_S390_PROTECTED); + cap_protected_dump = kvm_check_extension(s, KVM_CAP_S390_PROTECTED_DUMP); kvm_vm_enable_cap(s, KVM_CAP_S390_USER_SIGP, 0); kvm_vm_enable_cap(s, KVM_CAP_S390_VECTOR_REGISTERS, 0); @@ -2043,6 +2045,11 @@ int kvm_s390_assign_subch_ioeventfd(EventNotifier *notifier, uint32_t sch, return kvm_vm_ioctl(kvm_state, KVM_IOEVENTFD, &kick); } +int kvm_s390_get_protected_dump(void) +{ + return cap_protected_dump; +} + int kvm_s390_get_ri(void) { return cap_ri; diff --git a/target/s390x/kvm/kvm_s390x.h b/target/s390x/kvm/kvm_s390x.h index 05a5e1e6f4..31a69f9ce2 100644 --- a/target/s390x/kvm/kvm_s390x.h +++ b/target/s390x/kvm/kvm_s390x.h @@ -26,6 +26,7 @@ int kvm_s390_set_cpu_state(S390CPU *cpu, uint8_t cpu_state); void kvm_s390_vcpu_interrupt_pre_save(S390CPU *cpu); int kvm_s390_vcpu_interrupt_post_load(S390CPU *cpu); int kvm_s390_get_hpage_1m(void); +int kvm_s390_get_protected_dump(void); int kvm_s390_get_ri(void); int kvm_s390_get_clock(uint8_t *tod_high, uint64_t *tod_clock); int kvm_s390_get_clock_ext(uint8_t *tod_high, uint64_t *tod_clock);