From: Thomas Huth <thuth@redhat.com>
To: Janosch Frank <frankja@linux.ibm.com>, kvm@vger.kernel.org
Cc: borntraeger@de.ibm.com, david@redhat.com, cohuck@redhat.com,
linux-s390@vger.kernel.org, Andrew Jones <drjones@redhat.com>
Subject: Re: [PATCH v8 2/4] selftests: KVM: Add fpu and one reg set/get library functions
Date: Thu, 30 Jan 2020 11:36:21 +0100 [thread overview]
Message-ID: <72ff36e1-9170-dfb0-4050-f398f9a467eb@redhat.com> (raw)
In-Reply-To: <20200129200312.3200-3-frankja@linux.ibm.com>
On 29/01/2020 21.03, Janosch Frank wrote:
> Add library access to more registers.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.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
> *
>
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2020-01-30 10:36 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-29 20:03 [PATCH v8 0/4] KVM: s390: Add new reset vcpu API Janosch Frank
2020-01-29 20:03 ` [PATCH v8 1/4] " Janosch Frank
2020-01-30 8:55 ` [PATCH/FIXUP FOR STABLE BEFORE THIS SERIES] KVM: s390: do not clobber user space fpc during guest reset Christian Borntraeger
2020-01-30 9:49 ` David Hildenbrand
2020-01-30 10:39 ` Cornelia Huck
2020-01-30 10:56 ` Thomas Huth
2020-01-30 11:07 ` Christian Borntraeger
2020-01-30 11:01 ` Christian Borntraeger
2020-01-30 11:14 ` Christian Borntraeger
2020-01-30 11:20 ` David Hildenbrand
2020-01-30 11:27 ` Christian Borntraeger
2020-01-30 11:42 ` [PATCH v2] KVM: s390: do not clobber user space registers during guest reset/store status Christian Borntraeger
2020-01-30 11:44 ` Christian Borntraeger
2020-01-30 12:01 ` Christian Borntraeger
2020-01-30 12:38 ` David Hildenbrand
2020-01-30 9:00 ` [PATCH v8 1/4] KVM: s390: Add new reset vcpu API Thomas Huth
2020-01-30 9:58 ` Christian Borntraeger
2020-01-29 20:03 ` [PATCH v8 2/4] selftests: KVM: Add fpu and one reg set/get library functions Janosch Frank
2020-01-30 10:36 ` Thomas Huth [this message]
2020-01-30 13:55 ` Andrew Jones
2020-01-30 14:10 ` Janosch Frank
2020-01-30 14:30 ` Andrew Jones
2020-01-30 14:58 ` Janosch Frank
2020-01-30 15:04 ` Andrew Jones
2020-01-29 20:03 ` [PATCH v8 3/4] selftests: KVM: s390x: Add reset tests Janosch Frank
2020-01-30 10:51 ` Thomas Huth
2020-01-30 11:32 ` Janosch Frank
2020-01-30 11:36 ` Thomas Huth
2020-01-29 20:03 ` [PATCH v8 4/4] selftests: KVM: testing the local IRQs resets Janosch Frank
2020-01-30 10:55 ` Cornelia Huck
2020-01-30 11:18 ` Janosch Frank
2020-01-30 11:28 ` Cornelia Huck
2020-01-30 11:34 ` Janosch Frank
2020-01-30 11:10 ` Thomas Huth
2020-01-30 11:33 ` Janosch Frank
2020-01-30 9:10 ` [PATCH] KVM: s390: Cleanup initial cpu reset Janosch Frank
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