linux-kernel - Re: [PATCH v9 01/19] KVM: selftests: Include overflow.h instead of redefining is_signed

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Message-ID: <aKcqRFWuGZQQ3v3y@google.com>
Date: Thu, 21 Aug 2025 07:16:36 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sagi Shahar <sagis@...gle.com>
Cc: linux-kselftest@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>, 
	Shuah Khan <shuah@...nel.org>, 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>, linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [PATCH v9 01/19] KVM: selftests: Include overflow.h instead of
 redefining is_signed_type()

On Wed, Aug 20, 2025, Sagi Shahar wrote:
> Redefinition of is_signed_type() causes compilation warning for tests
> which use kselftest_harness. Replace the definition with linux/overflow.h

Heh, tried that:

https://lore.kernel.org/all/18f2ea68-0f7c-465e-917e-e079335995c1@sirena.org.uk

There's now a fix in kvm-x86/fixes and thus kvm-x86/next, so if you base something
off kvm-x86/next, the warnings should be gone.