From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: KVM <kvm@vger.kernel.org>, Cornelia Huck <cohuck@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
linux-s390 <linux-s390@vger.kernel.org>,
Janosch Frank <frankja@linux.vnet.ibm.com>,
David Hildenbrand <david@redhat.com>,
Thomas Huth <thuth@redhat.com>
Subject: [GIT PULL 5/7] selftests: KVM: Add fpu and one reg set/get library functions
Date: Fri, 31 Jan 2020 16:03:46 +0100 [thread overview]
Message-ID: <20200131150348.73360-6-borntraeger@de.ibm.com> (raw)
In-Reply-To: <20200131150348.73360-1-borntraeger@de.ibm.com>
From: Janosch Frank <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>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Link: https://lore.kernel.org/r/20200131100205.74720-5-frankja@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
.../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
*
--
2.21.0
next prev parent reply other threads:[~2020-01-31 15:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-31 15:03 [GIT PULL 0/7] KVM: s390: Fixes and cleanups for 5.6 Christian Borntraeger
2020-01-31 15:03 ` [GIT PULL 1/7] KVM: s390: ENOTSUPP -> EOPNOTSUPP fixups Christian Borntraeger
2020-01-31 15:03 ` [GIT PULL 2/7] KVM: s390: do not clobber registers during guest reset/store status Christian Borntraeger
2020-01-31 15:03 ` [GIT PULL 3/7] KVM: s390: Cleanup initial cpu reset Christian Borntraeger
2020-01-31 15:03 ` [GIT PULL 4/7] KVM: s390: Add new reset vcpu API Christian Borntraeger
2020-01-31 15:03 ` Christian Borntraeger [this message]
2020-01-31 15:03 ` [GIT PULL 6/7] selftests: KVM: s390x: Add reset tests Christian Borntraeger
2020-01-31 15:03 ` [GIT PULL 7/7] selftests: KVM: testing the local IRQs resets Christian Borntraeger
2020-02-05 15:15 ` [GIT PULL 0/7] KVM: s390: Fixes and cleanups for 5.6 Paolo Bonzini
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