From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3587B1A2860; Mon, 17 Mar 2025 17:28:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742232520; cv=none; b=eod61DNMkTrrdIQMz8OhpEW7rDoSFgNN06eXtp2zlTXzsTYYY0fnTYyAeDLZCMdKv0vrhItd93ubNnVXy92hf536XbtWmxdVkFSoHLaytxqu2PjQ8+Xyo3P6NxnRw5s1sVk/jXziAPXVNxzLIgCuqBuo8oToJ5tuVJDCbBivNx0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742232520; c=relaxed/simple; bh=HgPy2MVKYIb+/rPyka6akjIQhM6Dre9PhzaEo/M1Oi0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Jh5/tleOl3ZcNvMhZEsqikDVA8LVyGpgvLcyTQeCZGIkyg/hiWy9emut/Uf+OyoiU2p//m8n7tWlT04oIGlex5roRIFL09JrSyZG2eX937O/8Ab75RQApJQfTN5U90RATUsZ6RfqRsa5zlvyqcLhEqWs7Z4xch8j6+NAI+0qpSU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=qW//4OF7; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="qW//4OF7" Received: from [10.137.184.60] (unknown [131.107.160.188]) by linux.microsoft.com (Postfix) with ESMTPSA id 55E892033444; Mon, 17 Mar 2025 10:28:38 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 55E892033444 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1742232518; bh=YMfowKBMnXKcm1mHwfTnIc3m4wrvseXvS07OkG54pgY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=qW//4OF7eJr0KsFfmdhpzFvcdq0RAq9/HGXEIVUGIiz0XlLXWifohTbu+e6MEtFZG k/KtMNYFCdC8M3ybw+MkjaOtxWZOJDsFbqgALENs2EiKm0gd6js37TYj0kU3wDxAFC w03VOm4OQbzyTqPvS78AfTHSYqjGmXqnza+N3+wk= Message-ID: <238beef1-16d3-4c72-ac7f-7d578ab8fc3d@linux.microsoft.com> Date: Mon, 17 Mar 2025 10:28:38 -0700 Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH hyperv-next v6 01/11] arm64: kvm, smccc: Introduce and use API for detecting hypervisor presence To: Arnd Bergmann Cc: apais@microsoft.com, benhill@microsoft.com, bperkins@microsoft.com, sunilmut@microsoft.com, bhelgaas@google.com, Borislav Petkov , Catalin Marinas , Conor Dooley , Dan Carpenter , Dave Hansen , Dexuan Cui , Haiyang Zhang , "H. Peter Anvin" , Joey Gouly , krzk+dt@kernel.org, =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , "K. Y. Srinivasan" , Len Brown , Lorenzo Pieralisi , Manivannan Sadhasivam , Mark Rutland , Marc Zyngier , Ingo Molnar , Oliver Upton , "Rafael J . Wysocki" , Rob Herring , ssengar@linux.microsoft.com, Sudeep Holla , Suzuki K Poulose , Thomas Gleixner , Wei Liu , Will Deacon , Zenghui Yu , devicetree@vger.kernel.org, kvmarm@lists.linux.dev, linux-acpi@vger.kernel.org, Linux-Arch , linux-arm-kernel@lists.infradead.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, x86@kernel.org References: <20250315001931.631210-1-romank@linux.microsoft.com> <20250315001931.631210-2-romank@linux.microsoft.com> <96bc4caf-b79a-4111-bafa-a7662260f4be@linux.microsoft.com> <50ec2615-97cf-423d-bfe6-f65092a14348@app.fastmail.com> Content-Language: en-US From: Roman Kisel In-Reply-To: <50ec2615-97cf-423d-bfe6-f65092a14348@app.fastmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 3/15/2025 6:12 AM, Arnd Bergmann wrote: > On Sat, Mar 15, 2025, at 01:27, Roman Kisel wrote: >> On 3/14/2025 5:19 PM, Roman Kisel wrote: >> >> While the change is Acked, here is the caveat maybe. >> >> This patch produces warnings wtih sparse and CHECK_ENDING. >> That said, the kernel build produces a whole lot more other warnings >> from building with sparse by itself and/or with CHECK_ENDING. >> >> I am not sure how to proceed with that, thinking I should >> not add warnings yet at the same time there are many others. >> Not certain if folks take these signals as fyi or blockers. > > It would be best not to add warnigns. There is slow progress on > fixing all the endianess warnings and I hope this can eventually > complete, so even if there are many existing ones please try to > keep new code clean. > Will fix the warnings, appreciate providing the guidance! > Arnd -- Thank you, Roman