From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BFB1DC28B28 for ; Mon, 17 Mar 2025 18:34:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YMfowKBMnXKcm1mHwfTnIc3m4wrvseXvS07OkG54pgY=; b=oaFgs0JD5z0tt4X8AsdbeXr1DU 56/q7MFhnQB54f0tv2jWF24ijuXoLktsNtcRZqWjC0HItzVJpyx47W50gTu04D3eXuLdpXOA27gpB ypudvUMw7e3RwmAtDD9hClrJCLCmXVVKiMvC7TRjkOy9t7N0ASV2IFroZ9p5dW4adMkx7JFcXnHAn 5vyCPVsuQ6LkGtBmqcYasv71LbO28e8/meFvjry6UIucnrxDEIIKInK87UKsPOvsRpOFD9Eb148mI wtiNcS7KvJdunx7Q4h/4LoBp6NPsknz2l+hFm6FCJcAzwbm4gtTVn4SlS6YvAYf3Bu+Y52GOYhdXH czwBw1mw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuFHj-00000003hbO-2Kt7; Mon, 17 Mar 2025 18:33:59 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tuEGc-00000003YuW-1wsI for linux-arm-kernel@bombadil.infradead.org; Mon, 17 Mar 2025 17:28:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date:Message-ID: Sender:Reply-To:Content-ID:Content-Description; bh=YMfowKBMnXKcm1mHwfTnIc3m4wrvseXvS07OkG54pgY=; b=EziF/7sc0UBdNnRI11fgtOGLev /oDkxrtafbxUYvtYdyp3MrNAlyNOzDdXnJwc8k44OukChVMUq5H10QM4heIXGP7Q/as2GS1joYSr+ mH4lPjFx4xr0oSBEvKDOryOXdeMM7V3HCuC163kM3wDGRGPe6JQAlq1d8/xFas30m2XxY/pjP6mBF srwECdN2XvjLOUC7ccKVDgaVuf51qIL13HImof1TdzDAj2qUb2eNfLm1XyAtVNF2Zj5CvmRvk8+ob hV2Sm4qASUAULIj5k0rM+6xfZ7A3GSXmPd3CZJIqhsHkCI4ODj4gKWtXEqHsFcsyaSdf2nRt1fa5J h1IYu+oQ==; Received: from linux.microsoft.com ([13.77.154.182]) by desiato.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuEGZ-00000003WBC-0rue for linux-arm-kernel@lists.infradead.org; Mon, 17 Mar 2025 17:28:45 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250317_172843_566378_C01F668C X-CRM114-Status: GOOD ( 14.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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