linux-kernel - Re: [PATCH v7 05/30] KVM: selftests: Update kvm_init_vm_address

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Message-ID: <aH62f9X25LHuUx8n@iweiny-mobl>
Date: Mon, 21 Jul 2025 16:51:59 -0500
From: Ira Weiny <ira.weiny@...el.com>
To: Sagi Shahar <sagis@...gle.com>
CC: <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>, <linux-kernel@...r.kernel.org>,
	<kvm@...r.kernel.org>, Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH v7 05/30] KVM: selftests: Update
 kvm_init_vm_address_properties() for TDX

On Fri, Jun 13, 2025 at 12:13:32PM -0700, Sagi Shahar wrote:
> From: Isaku Yamahata <isaku.yamahata@...el.com>
> 

[snip]

> 
> diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c
> index d082d429e127..d9f4ecd6ffbc 100644
> --- a/tools/testing/selftests/kvm/lib/x86/processor.c
> +++ b/tools/testing/selftests/kvm/lib/x86/processor.c
> @@ -1166,10 +1166,19 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits)
>  
>  void kvm_init_vm_address_properties(struct kvm_vm *vm)
>  {
> +	uint32_t gpa_bits = kvm_cpu_property(X86_PROPERTY_GUEST_MAX_PHY_ADDR)

This fails to compile.

Ira

[snip]