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Wed, 29 Apr 2020 07:42:04 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 514F478064; Wed, 29 Apr 2020 07:42:04 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 738CB7806B; Wed, 29 Apr 2020 07:42:03 +0000 (GMT) Received: from localhost.localdomain (unknown [9.114.17.106]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 29 Apr 2020 07:42:03 +0000 (GMT) From: Christian Borntraeger To: qemu-devel , Cornelia Huck Subject: [PATCH v2] s390x/kvm: help valgrind in several places Date: Wed, 29 Apr 2020 03:42:01 -0400 Message-Id: <20200429074201.100924-1-borntraeger@de.ibm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-29_02:2020-04-28, 2020-04-29 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0 impostorscore=0 mlxlogscore=999 bulkscore=0 lowpriorityscore=0 mlxscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004290057 Received-SPF: pass client-ip=148.163.158.5; envelope-from=borntraeger@de.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/29 03:42:07 X-ACL-Warn: Detected OS = Linux 3.x [generic] X-Received-From: 148.163.158.5 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: Thomas Huth , Janosch Frank , David Hildenbrand , Halil Pasic , Christian Borntraeger , qemu-s390x , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We need some little help in the code to reduce the valgrind noise. This patch does this with some designated initializers for the cpu model features and subfunctions. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Christian Borntraeger Reviewed-by: David Hildenbrand --- target/s390x/kvm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 69881a0da0..f2f75d2a57 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -2165,7 +2165,7 @@ int kvm_arch_msi_data_to_gsi(uint32_t data) static int query_cpu_subfunc(S390FeatBitmap features) { - struct kvm_s390_vm_cpu_subfunc prop; + struct kvm_s390_vm_cpu_subfunc prop = {}; struct kvm_device_attr attr = { .group = KVM_S390_VM_CPU_MODEL, .attr = KVM_S390_VM_CPU_MACHINE_SUBFUNC, @@ -2292,7 +2292,7 @@ static int kvm_to_feat[][2] = { static int query_cpu_feat(S390FeatBitmap features) { - struct kvm_s390_vm_cpu_feat prop; + struct kvm_s390_vm_cpu_feat prop = {}; struct kvm_device_attr attr = { .group = KVM_S390_VM_CPU_MODEL, .attr = KVM_S390_VM_CPU_MACHINE_FEAT,