From: Janosch Frank <frankja@linux.ibm.com>
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 v9 4/6] selftests: KVM: Add fpu and one reg set/get library functions
Date: Thu, 30 Jan 2020 07:34:32 -0500 [thread overview]
Message-ID: <20200130123434.68129-5-frankja@linux.ibm.com> (raw)
In-Reply-To: <20200130123434.68129-1-frankja@linux.ibm.com>
Add library access to more registers.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
.../testing/selftests/kvm/include/kvm_util.h | 6 +++
tools/testing/selftests/kvm/lib/kvm_util.c | 48 +++++++++++++++++++
2 files changed, 54 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..dae117728ec6 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1373,6 +1373,54 @@ 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)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_GET_FPU, fpu);
+ TEST_ASSERT(ret == 0, "KVM_GET_FPU failed, rc: %i errno: %i",
+ ret, errno);
+}
+
+void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_SET_FPU, fpu);
+ TEST_ASSERT(ret == 0, "KVM_SET_FPU failed, rc: %i errno: %i",
+ ret, errno);
+}
+
+void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_GET_ONE_REG, reg);
+ TEST_ASSERT(ret == 0, "KVM_GET_ONE_REG failed, rc: %i errno: %i",
+ ret, errno);
+}
+
+void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
+{
+ struct vcpu *vcpu = vcpu_find(vm, vcpuid);
+ int ret;
+
+ TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
+
+ ret = ioctl(vcpu->fd, KVM_SET_ONE_REG, reg);
+ TEST_ASSERT(ret == 0, "KVM_SET_ONE_REG failed, rc: %i errno: %i",
+ ret, errno);
+}
+
/*
* VCPU Ioctl
*
--
2.20.1
next prev parent reply other threads:[~2020-01-30 12:34 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 12:34 [PATCH v9 0/6] KVM: s390: Add new reset vcpu API Janosch Frank
2020-01-30 12:34 ` [PATCH v9 1/6] KVM: s390: do not clobber registers during guest reset/store status Janosch Frank
2020-01-30 12:39 ` David Hildenbrand
2020-01-30 13:00 ` Cornelia Huck
2020-01-30 13:02 ` Christian Borntraeger
2020-01-30 12:34 ` [PATCH v9 2/6] KVM: s390: Cleanup initial cpu reset Janosch Frank
2020-01-30 13:20 ` Thomas Huth
2020-01-30 12:34 ` [PATCH v9 3/6] KVM: s390: Add new reset vcpu API Janosch Frank
2020-01-30 12:49 ` Janosch Frank
2020-01-30 12:55 ` [PATCH v9] " Janosch Frank
2020-01-30 12:59 ` Christian Borntraeger
2020-01-30 13:02 ` Janosch Frank
2020-01-30 13:01 ` Cornelia Huck
2020-01-30 12:53 ` [PATCH v9 3/6] " Christian Borntraeger
2020-01-30 12:34 ` Janosch Frank [this message]
2020-01-30 13:03 ` [PATCH v9 4/6] selftests: KVM: Add fpu and one reg set/get library functions Cornelia Huck
2020-01-30 12:34 ` [PATCH v9 5/6] selftests: KVM: s390x: Add reset tests Janosch Frank
2020-01-30 13:25 ` Thomas Huth
2020-01-30 16:22 ` Cornelia Huck
2020-01-30 12:34 ` [PATCH v9 6/6] selftests: KVM: testing the local IRQs resets Janosch Frank
2020-01-30 16:27 ` Cornelia Huck
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