From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:51112 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728351AbgAaKCZ (ORCPT ); Fri, 31 Jan 2020 05:02:25 -0500 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00VA0gdu148523 for ; Fri, 31 Jan 2020 05:02:24 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2xv09xta1j-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 31 Jan 2020 05:02:24 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 31 Jan 2020 10:02:22 -0000 From: Janosch Frank 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 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 Message-Id: <20200131100205.74720-5-frankja@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: kvm@vger.kernel.org Cc: thuth@redhat.com, borntraeger@de.ibm.com, david@redhat.com, cohuck@redhat.com, linux-s390@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