linux-kernel - Re: [PATCH v11 13/21] KVM: selftests: Add helpers to init TDX memory and finalize VM

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Message-ID: <68efcb7ee33e5_cab031002e@iweiny-mobl.notmuch>
Date: Wed, 15 Oct 2025 11:27:42 -0500
From: Ira Weiny <ira.weiny@...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>, Reinette Chatre <reinette.chatre@...el.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 v11 13/21] KVM: selftests: Add helpers to init TDX memory
 and finalize VM

Sagi Shahar wrote:
> From: Ackerley Tng <ackerleytng@...gle.com>
> 

[snip]

> diff --git a/tools/testing/selftests/kvm/lib/x86/tdx/tdx_util.c b/tools/testing/selftests/kvm/lib/x86/tdx/tdx_util.c
> index 2551b3eac8f8..53cfadeff8de 100644
> --- a/tools/testing/selftests/kvm/lib/x86/tdx/tdx_util.c
> +++ b/tools/testing/selftests/kvm/lib/x86/tdx/tdx_util.c
> @@ -270,3 +270,61 @@ void vm_tdx_init_vm(struct kvm_vm *vm, uint64_t attributes)
>  
>  	free(init_vm);
>  }
> +

[snip]

> +
> +void vm_tdx_finalize(struct kvm_vm *vm)

Why is this not a new kvm_arch_vm_finalize_vcpu() call?

Ira

> +{
> +	load_td_private_memory(vm);
> +	vm_tdx_vm_ioctl(vm, KVM_TDX_FINALIZE_VM, 0, NULL);
> +}
> -- 
> 2.51.0.536.g15c5d4f767-goog
>