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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s10-20020a17090a948a00b00205ebfd6d35si8669117pjo.76.2022.11.14.06.59.29; Mon, 14 Nov 2022 06:59:48 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235813AbiKNN7J (ORCPT + 87 others); Mon, 14 Nov 2022 08:59:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229740AbiKNN7H (ORCPT ); Mon, 14 Nov 2022 08:59:07 -0500 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB87C6333; Mon, 14 Nov 2022 05:59:06 -0800 (PST) Received: by mail-wr1-f44.google.com with SMTP id a14so18423223wru.5; Mon, 14 Nov 2022 05:59:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=iqBw4uJGnVX3z4DPc2jSDRa31QQsaamARtV+B+AB37w=; b=TNCqiaBnJBJpI/0LXoXjEmi9uIHidQu7F3KZHxleNVdbhe4rpv93KtbyJx85HQj9MN 6KY6ofjpz0o7lSbjelubjxbdHSP6jlSauUENwQjJTsTCRrvx5M7LaFGsADCKWtxjyksX YbH4ytiybXgGZ8962iJGGQgV8KAXV1XmaNVDxybyxwRJN9ovYOeuWDeSOZKgO8yaHg55 ScgtUn40Hp+bBaoUsBcpngBZ8DXinCTQ9f0723ZidjP47JLDB53RM0YygTX2gnXfTQT/ u2EmP/HDEBIcEX6wTW1ZYqB34FebpNrhv9SLgLx6802Ze9aiPvpXJ2Xh0dUUSSCwM2Of hY5w== X-Gm-Message-State: ANoB5pkqkDmJc++yBvrmf/Kq8VsOlJyCNuuOrFggXMB+olD8GYtqlCvf HXHaZU2oWRAa7PDHq00n+pg= X-Received: by 2002:adf:fc8c:0:b0:235:9aae:35a6 with SMTP id g12-20020adffc8c000000b002359aae35a6mr7279816wrr.686.1668434345461; Mon, 14 Nov 2022 05:59:05 -0800 (PST) Received: from liuwe-devbox-debian-v2 ([51.145.34.42]) by smtp.gmail.com with ESMTPSA id g7-20020a056000118700b0022cd0c8c696sm9447356wrx.103.2022.11.14.05.59.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Nov 2022 05:59:04 -0800 (PST) Date: Mon, 14 Nov 2022 13:59:03 +0000 From: Wei Liu To: Nuno Das Neves Cc: "Michael Kelley (LINUX)" , Wei Liu , Tianyu Lan , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "iommu@lists.linux.dev" , Sunil Muthuswamy , KY Srinivasan , Haiyang Zhang , Dexuan Cui , "dwmw2@infradead.org" , "joro@8bytes.org" , "will@kernel.org" Subject: Re: [PATCH] iommu/hyper-v: Allow hyperv irq remapping without x2apic Message-ID: References: <1668020853-23950-1-git-send-email-nunodasneves@linux.microsoft.com> <2f721208-d169-2baa-fa1f-b8450e80ddd7@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2f721208-d169-2baa-fa1f-b8450e80ddd7@linux.microsoft.com> X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 11, 2022 at 02:53:59PM -0800, Nuno Das Neves wrote: > On 11/11/2022 9:58 AM, Michael Kelley (LINUX) wrote: > > From: Wei Liu Sent: Friday, November 11, 2022 9:27 AM [...] > > I've tested this patch on these Azure SKUs: > - Standard_D2S_v2 (intel xapic) > - Standard_D4ds_v4 (intel xapic) > - Standard_D4ds_v5 (intel x2apic) > - Standard_D4ads_v5 (amd xapic) > > I've tested with linux Dom0 (nested hyperv root partition) and as a > regular L1 guest. > Okay. I think your tests are good. Michael, do you have any further concern? Thanks, Wei.