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List: kvm
Subject: [GIT PULL 5/7] selftests: KVM: Add fpu and one reg set/get library functions
From: Christian Borntraeger <borntraeger () de ! ibm ! com>
Date: 2020-01-31 15:03:46
Message-ID: 20200131150348.73360-6-borntraeger () de ! ibm ! com
[Download RAW message or body]
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
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