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 B904FC28B30 for ; Thu, 20 Mar 2025 16:22:10 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.922944.1326717 (Exim 4.92) (envelope-from ) id 1tvIeZ-0000hQ-Sh; Thu, 20 Mar 2025 16:21:55 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 922944.1326717; Thu, 20 Mar 2025 16:21:55 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tvIeZ-0000hJ-PV; Thu, 20 Mar 2025 16:21:55 +0000 Received: by outflank-mailman (input) for mailman id 922944; Thu, 20 Mar 2025 16:21:54 +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 1tvIeY-0000hD-8D for xen-devel@lists.xenproject.org; Thu, 20 Mar 2025 16:21:54 +0000 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [2a00:1450:4864:20::629]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 6ea8a778-05a7-11f0-9ffa-bf95429c2676; Thu, 20 Mar 2025 17:21:52 +0100 (CET) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-ac2bb7ca40bso230274366b.3 for ; Thu, 20 Mar 2025 09:21:52 -0700 (PDT) Received: from localhost ([84.78.159.3]) by smtp.gmail.com with UTF8SMTPSA id a640c23a62f3a-ac3efd5e92fsm5223566b.174.2025.03.20.09.21.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Mar 2025 09:21:51 -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: 6ea8a778-05a7-11f0-9ffa-bf95429c2676 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1742487712; x=1743092512; darn=lists.xenproject.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=WsSHdLKubVh1IMGmcvj7Aq0XahJ/1yi7vqSiFBPiWOE=; b=fC70wkG3jzuqWhjrSkpyaMdQrNKcM3H4MJeSyMEh+y2GAtKd7uN2Uyq1eiRp9Qle4W QE/cmJYony3Iu6NWkORl3rln7niJF/MYU8b/9m4kZmTm9us8muRM4GHj7AA8oA6S4GWq WRwHLB/nLYmP04j2KKIORkkK9KiQXCCsoYALc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742487712; x=1743092512; h=in-reply-to:content-transfer-encoding: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=WsSHdLKubVh1IMGmcvj7Aq0XahJ/1yi7vqSiFBPiWOE=; b=DxMNB92G29LDXSxuEbZ3yec/LDXJap4v8tdTASYXdlOjFeCqiVj6HbSYXvp/TYeoij uMKE7VexA0SH4o38xbVW/xFLTLcRWWCZ062tMbO+ELSF0iUUTc6sPNI0WN+d9wym641g AWTTe0+O3sh+xbAUR1E5rg2s+AUlaFLI21cKGOVf8jugZVkrcKHENiOfoT23OuhPPC3m ZCoOoHhoRWgs+ZJLJeMfdFgd7BzTiwMWn7IgzJJkpD+C1hWit4JSx5jE+0QqQKEonoOJ MV9XDCu2jtc3GOuGKPzIzcQJeO88fNzDSB4GJRFNPJusgUNALpkVtuKs+1dg4TRaOOgv 3eow== X-Forwarded-Encrypted: i=1; AJvYcCWqCr3Lnir6XYCiTefjXK2PzVhJxnPt7AA9gbiEgunWESxmfY4Zv+HQVhy8XgfQZikxQ7hoB9cb8j4=@lists.xenproject.org X-Gm-Message-State: AOJu0Yw5Pga8exOSamULeN6nIJmMbVl1I3sSAz/OGOhEldYJ4hekirVz l3XIHWyyg5SqcnLzH6Ph1R8Wb5P87N2atQpxe2dyCOykORAdqofufKkrtJ/VplI= X-Gm-Gg: ASbGncs4w4DkKNL5J22Z5X7L7ZMrNBWG1EQwJHmwIXxlbPokQRbDQF0caLfpiHSq4nc tDxNZrDm+3Zi54J5H8nAQvdSYDQXOK8cfD6+++nBlCMwZ9gerjBG6jMddJk+DvYBCS+SnoUaKEx n4brZxlGL2Sj3/BWti6m/PbDr/MmgNcZCe2ly8T1fJoR4M/TOS/K/LUzG7b0V+rDzfo0Ui3wWtn yEoH58KIPyY9rx6HLJVHuT9qE9PbOutRVSPrIgQq9US6JeUhDP6q6xmHYUbROvxdyWZB0AB0teb epICPJ4vuHCAOkoPjsEvM7pfVS6AR0B/8bKiPoFcCltq2TYZgLhsiL4= X-Google-Smtp-Source: AGHT+IGWh2pEgle/irg0C/CUM00/xQIommVW2MZdhgOZpOyebwdp0vHY/RtGkExib7V2R/tNv0BCZw== X-Received: by 2002:a17:907:86ac:b0:ac2:8faa:e037 with SMTP id a640c23a62f3a-ac3b8068789mr753209266b.57.1742487711611; Thu, 20 Mar 2025 09:21:51 -0700 (PDT) Date: Thu, 20 Mar 2025 17:21:50 +0100 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Nirmal Patel , Bjorn Helgaas Cc: Juergen Gross , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Subject: Re: [PATCH v3 0/3] xen: Fix usage of devices behind a VMD bridge Message-ID: References: <20250219092059.90850-1-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Ping x2? Thanks, Roger. On Thu, Mar 06, 2025 at 09:48:07AM +0100, Roger Pau Monné wrote: > Hello, > > I've attempted to ping Nirmal directly on the VMD patch, but got no > reply so far. > > First version of this series was posted on 10/01, yet there hasn't > been any feedback from Nirmal. Would it be possible to merge this > without Nirmal Ack due to timeout? > > It's not even a new feature, just a bugfix that allows running with > VMD devices when using Xen. > > Thanks, Roger. > > On Wed, Feb 19, 2025 at 10:20:54AM +0100, Roger Pau Monne wrote: > > Hello, > > > > The following series should fix the usage of devices behind a VMD bridge > > when running Linux as a Xen PV hardware domain (dom0). I've only been > > able to test PV. I think PVH should also work but I don't have hardware > > capable of testing it right now. > > > > I don't expect the first two patches to be problematic, the last patch > > is likely to be more controversial. I've tested it internally and > > didn't see any issues, but my testing of PV mode is mostly limited to > > dom0. > > > > Thanks, Roger. > > > > Roger Pau Monne (3): > > xen/pci: Do not register devices with segments >= 0x10000 > > PCI: vmd: Disable MSI remapping bypass under Xen > > PCI/MSI: Convert pci_msi_ignore_mask to per MSI domain flag > > > > arch/x86/pci/xen.c | 8 ++------ > > drivers/pci/controller/vmd.c | 20 +++++++++++++++++++ > > drivers/pci/msi/msi.c | 37 ++++++++++++++++++++---------------- > > drivers/xen/pci.c | 32 +++++++++++++++++++++++++++++++ > > include/linux/msi.h | 3 ++- > > kernel/irq/msi.c | 2 +- > > 6 files changed, 78 insertions(+), 24 deletions(-) > > > > -- > > 2.46.0 > >