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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 31 Jan 2020 10:02:19 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 00VA1QFj19857808 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 31 Jan 2020 10:01:27 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CA2FA11C05B; Fri, 31 Jan 2020 10:02:18 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4646C11C058; Fri, 31 Jan 2020 10:02:17 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.11.63]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 31 Jan 2020 10:02:17 +0000 (GMT) From: Janosch Frank To: kvm@vger.kernel.org Cc: thuth@redhat.com, borntraeger@de.ibm.com, david@redhat.com, cohuck@redhat.com, linux-s390@vger.kernel.org Subject: [PATCH v10 4/6] selftests: KVM: Add fpu and one reg set/get library functions Date: Fri, 31 Jan 2020 05:02:03 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200131100205.74720-1-frankja@linux.ibm.com> References: <20200131100205.74720-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 20013110-0008-0000-0000-0000034E824A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20013110-0009-0000-0000-00004A6F05CC Message-Id: <20200131100205.74720-5-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-31_02:2020-01-30,2020-01-31 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=999 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1911200001 definitions=main-2001310088 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Add library access to more registers. Signed-off-by: Janosch Frank Reviewed-by: Thomas Huth Reviewed-by: Cornelia Huck --- .../testing/selftests/kvm/include/kvm_util.h | 6 ++++ tools/testing/selftests/kvm/lib/kvm_util.c | 36 +++++++++++++++++++ 2 files changed, 42 insertions(+) diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index 29cccaf96baf..ae0d14c2540a 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -125,6 +125,12 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs); int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs); +void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_fpu *fpu); +void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid, + struct kvm_fpu *fpu); +void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg); +void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg); #ifdef __KVM_HAVE_VCPU_EVENTS void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_vcpu_events *events); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 41cf45416060..a6dd0401eb50 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1373,6 +1373,42 @@ int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs) return ioctl(vcpu->fd, KVM_SET_SREGS, sregs); } +void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu) +{ + int ret; + + ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_FPU, fpu); + TEST_ASSERT(ret == 0, "KVM_GET_FPU failed, rc: %i errno: %i (%s)", + ret, errno, strerror(errno)); +} + +void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu) +{ + int ret; + + ret = _vcpu_ioctl(vm, vcpuid, KVM_SET_FPU, fpu); + TEST_ASSERT(ret == 0, "KVM_SET_FPU failed, rc: %i errno: %i (%s)", + ret, errno, strerror(errno)); +} + +void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg) +{ + int ret; + + ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_ONE_REG, reg); + TEST_ASSERT(ret == 0, "KVM_GET_ONE_REG failed, rc: %i errno: %i (%s)", + ret, errno, strerror(errno)); +} + +void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg) +{ + int ret; + + ret = _vcpu_ioctl(vm, vcpuid, KVM_SET_ONE_REG, reg); + TEST_ASSERT(ret == 0, "KVM_SET_ONE_REG failed, rc: %i errno: %i (%s)", + ret, errno, strerror(errno)); +} + /* * VCPU Ioctl * -- 2.20.1