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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C24A6C433F5 for ; Fri, 8 Oct 2021 18:52:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A04E960F92 for ; Fri, 8 Oct 2021 18:52:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239913AbhJHSyK (ORCPT ); Fri, 8 Oct 2021 14:54:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:42286 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239650AbhJHSyG (ORCPT ); Fri, 8 Oct 2021 14:54:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5DDAE60F3A; Fri, 8 Oct 2021 18:52:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633719130; bh=njO5hv03OnrmJzSBoYpKmkfrNid/AyLiEQdwwNkuqok=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=qkuK9xGMhNG+5sm3CApJQjrxLqb1q1J9iggn5HmtkVh1PAYoAXdaMgIl+sBTrzgqU maBxISU3GIpJF4FyXWlECwmxsmlnYtscvc+FyoU4i4xgYLxfW0uORp7Ukf4/WNdcgB X1+g61VJZcWzZZAyNWZ9J7C/bhcsExlLuEKBrMyNIAATQqFqpX3AbP7BcSimC7HfiX jnxJ+timIddxQMpez+t548H26qc6Z4vBYXFUTMfXjiqSJni50x9PdEcOyPiCAxTmjI BmsdzPRRUZe3YmBUJBDl8BzK7+u9TplLr1a8Q7/xil+rRxeTLQmVyWCHCRFgGTKiv1 iKpHo05VUvPVA== Date: Fri, 8 Oct 2021 13:52:09 -0500 From: Bjorn Helgaas To: Sunil Muthuswamy Cc: Marc Zyngier , Michael Kelley , Boqun Feng , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Dexuan Cui , Lorenzo Pieralisi , Rob Herring , =?utf-8?Q?=22Krzysztof_Wilczy=C5=84ski=22?= , Bjorn Helgaas , Wei Liu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "\"H. Peter Anvin\"" , Arnd Bergmann , "linux-hyperv@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2 0/2] PCI: hv: Hyper-V vPCI for ARM64 Message-ID: <20211008185209.GA1362885@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On Fri, Oct 08, 2021 at 05:19:53PM +0000, Sunil Muthuswamy wrote: > Current Hyper-V vPCI code only compiles and works for x64. There are > some hardcoded assumptions about the architectural IRQ chip and other > arch defines. > > This patch series adds support for Hyper-V vPCI for ARM64 by first > breaking the current hard coded dependency in the vPCI code and > making it arch neutral. That is in the first patch. The second > patch introduces a Hyper-V vPCI MSI IRQ chip for allocating SPI > vectors. > > changes in v2: > - Moved the irqchip implementation to drivers/pci as suggested > by Marc Zyngier > - Addressed Multi-MSI handling issues identified by Marc Zyngier > - Addressed lock/synchronization primitive as suggested by Marc > Zyngier > - Addressed other code feedback from Marc Zyngier > > Sunil Muthuswamy (2): > PCI: hv: Make the code arch neutral > PCI: hv: Support for Hyper-V vPCI for ARM64 If you have occasion to post a v3, note that this is not correctly threaded with patches as responses to the cover letter. Thereore, "b4 am MW4PR21MB200217CCFBC351FD12D68DF0C0B29@MW4PR21MB2002.namprd21.prod.outlook.com" does not work to download this series. See https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/5.Posting.rst?id=v5.14#n320