From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56636) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bcce3-0005zu-NR for qemu-devel@nongnu.org; Wed, 24 Aug 2016 14:11:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bcce0-0006Lt-W5 for qemu-devel@nongnu.org; Wed, 24 Aug 2016 14:11:22 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56635) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bcce0-0006LS-NF for qemu-devel@nongnu.org; Wed, 24 Aug 2016 14:11:20 -0400 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u7OI9Dp7021367 for ; Wed, 24 Aug 2016 14:11:20 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 250sc0eb6m-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 24 Aug 2016 14:11:20 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 24 Aug 2016 19:11:17 +0100 Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 8EDC11B08023 for ; Wed, 24 Aug 2016 19:12:53 +0100 (BST) Received: from d06av11.portsmouth.uk.ibm.com (d06av11.portsmouth.uk.ibm.com [9.149.37.252]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u7OIBD9s48431346 for ; Wed, 24 Aug 2016 18:11:14 GMT Received: from d06av11.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u7OIBDDn006416 for ; Wed, 24 Aug 2016 12:11:13 -0600 From: David Hildenbrand Date: Wed, 24 Aug 2016 20:10:51 +0200 In-Reply-To: <1472062266-53206-1-git-send-email-dahi@linux.vnet.ibm.com> References: <1472062266-53206-1-git-send-email-dahi@linux.vnet.ibm.com> Message-Id: <1472062266-53206-16-git-send-email-dahi@linux.vnet.ibm.com> Subject: [Qemu-devel] [Patch v3 15/30] s390x/sclp: indicate sclp features List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: ehabkost@redhat.com, jdenemar@redhat.com, imammedo@redhat.com, cornelia.huck@de.ibm.com, borntraeger@de.ibm.com, fiuczy@linux.vnet.ibm.com, mimu@linux.vnet.ibm.com We have three different blocks in the SCLP read-SCP information response that indicate sclp features. Let's prepare propagation. Acked-by: Cornelia Huck Signed-off-by: David Hildenbrand --- hw/s390x/sclp.c | 9 +++++++++ target-s390x/cpu_models.c | 14 ++++++++++++++ target-s390x/cpu_models.h | 1 + 3 files changed, 24 insertions(+) diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 15d7114..3c126ee 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -31,11 +31,14 @@ static inline SCLPDevice *get_sclp_device(void) static void prepare_cpu_entries(SCLPDevice *sclp, CPUEntry *entry, int count) { + uint8_t features[SCCB_CPU_FEATURE_LEN] = { 0 }; int i; + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CPU, features); for (i = 0; i < count; i++) { entry[i].address = i; entry[i].type = 0; + memcpy(entry[i].features, features, sizeof(entry[i].features)); } } @@ -59,6 +62,12 @@ static void read_SCP_info(SCLPDevice *sclp, SCCB *sccb) read_info->offset_cpu = cpu_to_be16(offsetof(ReadInfo, entries)); read_info->highest_cpu = cpu_to_be16(max_cpus); + /* Configuration Characteristic (Extension) */ + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CONF_CHAR, + read_info->conf_char); + s390_get_feat_block(S390_FEAT_TYPE_SCLP_CONF_CHAR_EXT, + read_info->conf_char_ext); + prepare_cpu_entries(sclp, read_info->entries, cpu_count); read_info->facilities = cpu_to_be64(SCLP_HAS_CPU_INFO | diff --git a/target-s390x/cpu_models.c b/target-s390x/cpu_models.c index e226a2f..4968fdc 100644 --- a/target-s390x/cpu_models.c +++ b/target-s390x/cpu_models.c @@ -74,6 +74,20 @@ static const S390CPUDef s390_cpu_defs[] = { CPUDEF_INIT(0x2965, 13, 2, 47, 0x08000000U, "z13s", "IBM z13s GA1"), }; +void s390_get_feat_block(S390FeatType type, uint8_t *data) +{ + static S390CPU *cpu; + + if (!cpu) { + cpu = S390_CPU(qemu_get_cpu(0)); + } + + if (!cpu || !cpu->model) { + return; + } + s390_fill_feat_block(cpu->model->features, type, data); +} + bool s390_has_feat(S390Feat feat) { static S390CPU *cpu; diff --git a/target-s390x/cpu_models.h b/target-s390x/cpu_models.h index fe988cc..04c47c6 100644 --- a/target-s390x/cpu_models.h +++ b/target-s390x/cpu_models.h @@ -43,6 +43,7 @@ typedef struct S390CPUModel { uint8_t cpu_ver; /* CPU version, usually "ff" for kvm */ } S390CPUModel; +void s390_get_feat_block(S390FeatType type, uint8_t *data); bool s390_has_feat(S390Feat feat); #endif /* TARGET_S390X_CPU_MODELS_H */ -- 2.6.6