linux-kernel - Re: [PATCH v2 1/2] selftests: kvm: Add vm_get_fd() in kvm

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Date:   Sat, 4 Apr 2020 09:04:22 +0200
From:   Andrew Jones <drjones@...hat.com>
To:     Wainer dos Santos Moschetta <wainersm@...hat.com>
Cc:     pbonzini@...hat.com, kvm@...r.kernel.org, david@...hat.com,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v2 1/2] selftests: kvm: Add vm_get_fd() in kvm_util

On Fri, Apr 03, 2020 at 02:24:27PM -0300, Wainer dos Santos Moschetta wrote:
> Introduces the vm_get_fd() function in kvm_util which returns
> the VM file descriptor.
> 
> Signed-off-by: Wainer dos Santos Moschetta <wainersm@...hat.com>
> ---
>  tools/testing/selftests/kvm/include/kvm_util.h | 1 +
>  tools/testing/selftests/kvm/lib/kvm_util.c     | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
> index a99b875f50d2..4e122819ee24 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util.h
> @@ -254,6 +254,7 @@ bool vm_is_unrestricted_guest(struct kvm_vm *vm);
>  unsigned int vm_get_page_size(struct kvm_vm *vm);
>  unsigned int vm_get_page_shift(struct kvm_vm *vm);
>  unsigned int vm_get_max_gfn(struct kvm_vm *vm);
> +int vm_get_fd(struct kvm_vm *vm);
>  
>  unsigned int vm_calc_num_guest_pages(enum vm_guest_mode mode, size_t size);
>  unsigned int vm_num_host_pages(enum vm_guest_mode mode, unsigned int num_guest_pages);
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index 8a3523d4434f..3e36a1eb8771 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -1734,6 +1734,11 @@ unsigned int vm_get_max_gfn(struct kvm_vm *vm)
>  	return vm->max_gfn;
>  }
>  
> +int vm_get_fd(struct kvm_vm *vm)
> +{
> +        return vm->fd;
> +}
> +
>  static unsigned int vm_calc_num_pages(unsigned int num_pages,
>  				      unsigned int page_shift,
>  				      unsigned int new_page_shift,
> -- 
> 2.17.2
>

Reviewed-by: Andrew Jones <drjones@...hat.com>