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Message-ID: <f240b088-9595-67d8-fd04-9c7ffa8805f4@redhat.com>
Date:   Thu, 18 Mar 2021 16:39:53 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Emanuele Giuseppe Esposito <eesposit@...hat.com>,
        linux-kselftest@...r.kernel.org
Cc:     Shuah Khan <shuah@...nel.org>, Andrew Jones <drjones@...hat.com>,
        Peter Xu <peterx@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH v2 1/2] kvm/kvm_util: add _vm_ioctl

On 18/03/21 16:16, Emanuele Giuseppe Esposito wrote:
> As in kvm_ioctl and _kvm_ioctl, add
> the respective _vm_ioctl for vm_ioctl.
> 
> _vm_ioctl invokes an ioctl using the vm fd,
> leaving the caller to test the result.

Slightly better subject: "selftests/kvm: add _vm_ioctl".

Queued both, but next time please include a cover letter too.

Thanks!

Paolo

> 
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@...hat.com>
> ---
>   tools/testing/selftests/kvm/include/kvm_util.h | 1 +
>   tools/testing/selftests/kvm/lib/kvm_util.c     | 7 ++++++-
>   2 files changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
> index 2d7eb6989e83..d53a5f7cad61 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util.h
> @@ -133,6 +133,7 @@ void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
>   int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
>   		void *arg);
>   void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
> +int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg);
>   void kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
>   int _kvm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
>   void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags);
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index e5fbf16f725b..b8849a1aca79 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -1697,11 +1697,16 @@ void vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
>   {
>   	int ret;
>   
> -	ret = ioctl(vm->fd, cmd, arg);
> +	ret = _vm_ioctl(vm, cmd, arg);
>   	TEST_ASSERT(ret == 0, "vm ioctl %lu failed, rc: %i errno: %i (%s)",
>   		cmd, ret, errno, strerror(errno));
>   }
>   
> +int _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, void *arg)
> +{
> +	return ioctl(vm->fd, cmd, arg);
> +}
> +
>   /*
>    * KVM system ioctl
>    *
> 

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