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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 C8982CF857A for ; Thu, 3 Oct 2024 10:51:13 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.809260.1221496 (Exim 4.92) (envelope-from ) id 1swJQH-0005kg-Su; Thu, 03 Oct 2024 10:51:05 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 809260.1221496; Thu, 03 Oct 2024 10:51:05 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1swJQH-0005kZ-P9; Thu, 03 Oct 2024 10:51:05 +0000 Received: by outflank-mailman (input) for mailman id 809260; Thu, 03 Oct 2024 10:51:04 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1swJQG-0005kT-9N for xen-devel@lists.xenproject.org; Thu, 03 Oct 2024 10:51:04 +0000 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [2a00:1450:4864:20::635]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 61c3acfe-8175-11ef-99a2-01e77a169b0f; Thu, 03 Oct 2024 12:51:02 +0200 (CEST) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-a8d0d82e76aso128225066b.3 for ; Thu, 03 Oct 2024 03:51:02 -0700 (PDT) Received: from localhost ([213.195.117.215]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a99102a6244sm68908166b.78.2024.10.03.03.51.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2024 03:51:01 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 61c3acfe-8175-11ef-99a2-01e77a169b0f DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1727952662; x=1728557462; darn=lists.xenproject.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=zg5b05Ze1jZTjiW+VVnm+tC9FAI/w4jAQXl/VMxT3i4=; b=shA+xjBkKcADsC+OSwZWJgRR4OZ+6PwAS9ahp8tGDAkIEBmyVne7HoZWfG2UbZdyJv reEJlAf0xciCa7qYpC1v+1UOgXgOeFWZZDm6IS9fkv2KTqBwysBdpZxI3M8A8kxntSj4 4XyVrkOJ4BQ51omm4ch3Wi7FXY2zwqQYlQB9k= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727952662; x=1728557462; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=zg5b05Ze1jZTjiW+VVnm+tC9FAI/w4jAQXl/VMxT3i4=; b=QBkB+LLyhwih3FM3iquXyE4JS6XodwvqnHhkln7j5OGva4U7H7IfAkVLWpUZs62YDK d0j6dapeslwGfhyZeUY7w9tvuE3RCpo1cY2AiAdcA6TKJwt8Zhjbdb+Xol4LSaAz7IQ0 DiAIaZEhuNFVXrHNZjUR+OgUdlVXlrd/MchPtiMh+eZNErXRED8U1+AMuPCKXV1w4caG tvFoWEvLlxCkfmuQIo79Ksgryrd5S9uRbRxfw5q6XOf4JOzedowV6CzAyUILH1bQurBV BKL/IbtCjWEwRJL3QZmLMyNvUyMrBmWyZB6X5xnXB/X8Pn1Du1FptPcqRfKGMINISuL5 vAKA== X-Gm-Message-State: AOJu0YwSKov07veWRgmiKWPaPLxuJLQOEr+wrkfC4fSkih+H4lHKvts8 PnYqnORQDa521vgoGUlBL4gZgwEfLZ1tyCh8NPgQjzYafjuqsQK/UMOvaoAm1qA= X-Google-Smtp-Source: AGHT+IEQVYuiglu3iuQjgpVY131ZdkUPdgRG0y3sbWwwPj2BtxDa7bfV4w8FDk7We6VXobDL1DSWYg== X-Received: by 2002:a17:907:3f88:b0:a8d:e4b:d7fe with SMTP id a640c23a62f3a-a98f7ffbb2cmr685276266b.0.1727952661917; Thu, 03 Oct 2024 03:51:01 -0700 (PDT) Date: Thu, 3 Oct 2024 12:51:00 +0200 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Matthew Barnes Cc: xen-devel@lists.xenproject.org, Jan Beulich , Andrew Cooper Subject: Re: [PATCH 1/3] x86/APIC: Switch flat driver to use phys dst for ext ints Message-ID: References: <8c6d1fee5261169a9bbc62ed1bafd2c32406fb4c.1727880621.git.matthew.barnes@cloud.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <8c6d1fee5261169a9bbc62ed1bafd2c32406fb4c.1727880621.git.matthew.barnes@cloud.com> On Wed, Oct 02, 2024 at 04:17:24PM +0100, Matthew Barnes wrote: The commit needs a log, doesn't need to be extremely long, but it's important to note the reasoning behind using physical delivery for external interrupts vs logial mode. Take a look at the x2APIC one for inspiration, the motivation should be similar. Thanks, Roger.