linux-kernel - Re: [PATCH v12 01/23] KVM: selftests: Add macros so simplify creating VM shapes for non-default types

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Message-ID: <c31b08ef-19de-4fae-80b2-20c5adcbc5e5@intel.com>
Date: Thu, 30 Oct 2025 20:42:36 -0700
From: Reinette Chatre <reinette.chatre@...el.com>
To: Sagi Shahar <sagis@...gle.com>, <linux-kselftest@...r.kernel.org>, "Paolo
 Bonzini" <pbonzini@...hat.com>, Shuah Khan <shuah@...nel.org>, "Sean
 Christopherson" <seanjc@...gle.com>, Ackerley Tng <ackerleytng@...gle.com>,
	Ryan Afranji <afranji@...gle.com>, Andrew Jones <ajones@...tanamicro.com>,
	Isaku Yamahata <isaku.yamahata@...el.com>, Erdem Aktas
	<erdemaktas@...gle.com>, Rick Edgecombe <rick.p.edgecombe@...el.com>, "Roger
 Wang" <runanwang@...gle.com>, Binbin Wu <binbin.wu@...ux.intel.com>, "Oliver
 Upton" <oliver.upton@...ux.dev>, "Pratik R. Sampat"
	<pratikrajesh.sampat@....com>, Ira Weiny <ira.weiny@...el.com>, Chao Gao
	<chao.gao@...el.com>, Chenyi Qiang <chenyi.qiang@...el.com>
CC: <linux-kernel@...r.kernel.org>, <kvm@...r.kernel.org>
Subject: Re: [PATCH v12 01/23] KVM: selftests: Add macros so simplify creating
 VM shapes for non-default types

Hi Sagi,

Typo in subject: "so simplify" -> "to simplify"?

On 10/28/25 2:20 PM, Sagi Shahar wrote:
> diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
> index d3f3e455c031..310ec2b8afb7 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util.h
> @@ -209,6 +209,20 @@ kvm_static_assert(sizeof(struct vm_shape) == sizeof(uint64_t));
>  	shape;					\
>  })
>  
> +#define __VM_TYPE(__mode, __type)		\
> +({						\
> +	struct vm_shape shape = {		\
> +		.mode = (__mode),		\
> +		.type = (__type)		\
> +	};					\
> +						\
> +	shape;					\
> +})
> +
> +#define VM_TYPE(__type)				\
> +	__VM_TYPE(VM_MODE_DEFAULT, __type)
> +
> +

Avoid multiple blank lines.

Reinette