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[209.132.180.67]) by mx.google.com with ESMTP id 76si9542024pfs.104.2019.02.11.00.05.39; Mon, 11 Feb 2019 00:05:56 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=e5gjOUcS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726050AbfBKIFf (ORCPT + 99 others); Mon, 11 Feb 2019 03:05:35 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:38528 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725962AbfBKIFf (ORCPT ); Mon, 11 Feb 2019 03:05:35 -0500 Received: by mail-pl1-f196.google.com with SMTP id e5so4953169plb.5 for ; Mon, 11 Feb 2019 00:05:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=B3tSWadTEYw+gx7GjXMa7qqxCfztekdoMTiCcEiy0CI=; b=e5gjOUcSK664uR0kKPfeKFSLtlmQrp1+IPX1h2yd4fCuvjIxXI2L/NaoRuLLU6v86T P+BXehbnLKRzReGBCse7B9s/eaXbh+CRgT1crtxUplwkfyS9nM89jt07CL7bnLocxXvC 0RWkQoSmoZaqkIkV844KPQuhgl1PYGYL+HUjbaTQJ9sW3FMu1A6HDAJKH9M77qDRQ5y0 rwpFnbyH5eVTOJ3HibDe5B5ZJFiWnYKvS0/im1FMldDZaYgan3eT0oYGLe6YXbRKYj3/ 3dE3rGxN95WCYYAQqjBRN1txacFrnnoMZlc9eGrw1VBbWu8nAYcPGmJGmaEn20gX0PW+ 2qRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=B3tSWadTEYw+gx7GjXMa7qqxCfztekdoMTiCcEiy0CI=; b=PP1bDjWv4ZI7CE4nngKvEnUIB9Jll7rjbQPhP1TvxF2mNCPY+BvjBVdI1l6HFrKtN6 cM5W/p487YtH8Y9dy+W2NIrzwP8Ejk6nTZQFySCVhcjX8oBlLDQbQv+GRQs8aM+FZXZh QP7Srp4EgdRmk043epfv/TIeA/niDKSSmiJDnAT7vCopYjNkS5T80Ls1581jTsRvqJIM 0Cw60uZkh61pzlRvhEJi+6xqihKbMruCsUFcaJYwOGzmwb24uKOL6ophyhWYSvc9LNjw kgtiT3CCD3+GWk6gCcr/DZ0jU4q9a03xO/fAqlOzLs5EgzrRa6XVVsilWv1ldus51Htw 6CCg== X-Gm-Message-State: AHQUAuYR7kPaJVJqlm4aFEnWZQ7sHPM6m8S5+/80LbTsGrYQj6tzrGPO n9V1+Kke96MMwKWDk3Vp/Zeu0nJ15YTW/jpgbh4= X-Received: by 2002:a17:902:12e:: with SMTP id 43mr18832067plb.31.1549872334811; Mon, 11 Feb 2019 00:05:34 -0800 (PST) MIME-Version: 1.0 References: <1549553629-8414-1-git-send-email-Tianyu.Lan@microsoft.com> <1549553629-8414-2-git-send-email-Tianyu.Lan@microsoft.com> In-Reply-To: From: Tianyu Lan Date: Mon, 11 Feb 2019 16:05:23 +0800 Message-ID: Subject: Re: [PATCH V3 1/3] x86/Hyper-V: Set x2apic destination mode to physical when x2apic is available To: Thomas Gleixner Cc: Lan Tianyu , kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, Sasha Levin , Ingo Molnar , bp@alien8.de, "H. Peter Anvin" , "the arch/x86 maintainers" , Joerg Roedel , mchehab+samsung@kernel.org, davem@davemloft.net, Greg Kroah-Hartman , nicolas.ferre@microchip.com, Arnd Bergmann , "linux-kernel@vger kernel org" , devel@linuxdriverproject.org, iommu@lists.linux-foundation.org, michael.h.kelley@microsoft.com, Vitaly Kuznetsov , Alex Williamson , Dan Carpenter Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Thomas: Thanks for your review. On Mon, Feb 11, 2019 at 5:48 AM Thomas Gleixner wrote: > > On Thu, 7 Feb 2019, lantianyu1986@gmail.com wrote: > > > From: Lan Tianyu > > > > Hyper-V doesn't provide irq remapping for IO-APIC. To enable x2apic, > > set x2apic destination mode to physcial mode when x2apic is available > > and Hyper-V IOMMU driver makes sure cpus assigned with IO-APIC irqs have > > 8-bit APIC id. > > This looks good now. Can that be applied independent of the IOMMU stuff or > should this go together. If the latter: > > Reviewed-by: Thomas Gleixner > > If not, I just queue if for 5.1. Let me know, > This patch can be applied independently. Thanks. -- Best regards Tianyu Lan