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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 38997C25B48 for ; Thu, 26 Oct 2023 15:06:23 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id A891641A3B; Thu, 26 Oct 2023 15:06:22 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org A891641A3B Authentication-Results: smtp2.osuosl.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=EguAt6zT X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HSzmvXY4OneP; Thu, 26 Oct 2023 15:06:21 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id E67B7400B9; Thu, 26 Oct 2023 15:06:20 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org E67B7400B9 Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B6209C0071; Thu, 26 Oct 2023 15:06:20 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6545AC0032 for ; Thu, 26 Oct 2023 15:06:19 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 3ECA4401D2 for ; Thu, 26 Oct 2023 15:06:19 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 3ECA4401D2 X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vVHITxWk1FEH for ; Thu, 26 Oct 2023 15:06:18 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by smtp2.osuosl.org (Postfix) with ESMTPS id 3B491400B9 for ; Thu, 26 Oct 2023 15:06:18 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 3B491400B9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1698332777; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=V0KZ7H5+hQgT1kPSrimPTzl67XPfDZ+0EP0kffhfYTM=; b=EguAt6zTmDn1Od0UPW9KQiFFRLZPNJMs4Tdt/1yhqz4xaFFzr7x8SalAZMrsmeL+bEY6zx fBNeMcUgLpDzWme7jGYxt3rAyPVZ2DVB5f/LpjvT8+47jXQ6xhsRtGni7IsHQvxVr5sKcq SpmoVrEU07VbVK+uMjtUzsnih9KAkPw= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-592-kesTQkHlM2avl3hiCc2DlQ-1; Thu, 26 Oct 2023 11:06:15 -0400 X-MC-Unique: kesTQkHlM2avl3hiCc2DlQ-1 Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-9c749c28651so72170266b.0 for ; Thu, 26 Oct 2023 08:06:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698332774; x=1698937574; 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=V0KZ7H5+hQgT1kPSrimPTzl67XPfDZ+0EP0kffhfYTM=; b=XTaxa1w9UR3Kt0cYuxJla/7H9Rywxz3iU0+gJqqiCsnvpJuXEvWx2TnSeo46TXKZJ0 3A3RUl4HXy16WlP+neEdRU+x8s7/DTHCULEe67RxdNMCoyBMT20mIkxdZDI7s0Ku90X1 01ob3ziDhRnS9c0l4dvCuvw7EgP0kj+MwYAZMXevcgaoBDqDJMDj6LJjHKychXwIopPa e4eqoHvsDA7uMBjkIN25nAyTWucNqOl8Fjx3XG5DV58RRt5ETAU4dZmwbZSPgkKZ3Rpo D+sBbfuVAtXd3h+M1tZR2VtkWKO4JqCgQz12XNvBAuZSDM++r7REyyBCYgY7VIWVDGut doLQ== X-Gm-Message-State: AOJu0YwZszk+DCwIvuh5WpmAojapEv4gkYEPlK5KoOvKSy0G3AxJ6aRa 8t3RFJASA8CgLhFT9zq564yfWM58eeVVr4BfyOdWUt24EXqGLysSaE/XlIFrge66ATttJplqLUG rs8OopDh0/3YgeEUcSw+xtktH3nk5YGfBQc2rCI/Ywg== X-Received: by 2002:a17:907:9451:b0:9be:cdca:dadb with SMTP id dl17-20020a170907945100b009becdcadadbmr13567066ejc.69.1698332774564; Thu, 26 Oct 2023 08:06:14 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE7eML0C7TXRz+am800g23BqKGYJs2pXWaQRh20fik802qzDy3vMIor47Fqn5lTnBAJjrL26g== X-Received: by 2002:a17:907:9451:b0:9be:cdca:dadb with SMTP id dl17-20020a170907945100b009becdcadadbmr13567040ejc.69.1698332774255; Thu, 26 Oct 2023 08:06:14 -0700 (PDT) Received: from redhat.com ([2a02:14f:17b:37eb:8e1f:4b3b:22c7:7722]) by smtp.gmail.com with ESMTPSA id vl9-20020a170907b60900b00989828a42e8sm11676724ejc.154.2023.10.26.08.06.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 08:06:13 -0700 (PDT) Date: Thu, 26 Oct 2023 11:06:06 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Subject: Re: [PATCH V1 vfio 9/9] vfio/virtio: Introduce a vfio driver over virtio devices Message-ID: <20231026110426-mutt-send-email-mst@kernel.org> References: <20231017134217.82497-1-yishaih@nvidia.com> <20231017134217.82497-10-yishaih@nvidia.com> <20231024135713.360c2980.alex.williamson@redhat.com> <20231025131328.407a60a3.alex.williamson@redhat.com> <20231026081033-mutt-send-email-mst@kernel.org> <20231026091459-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: "kvm@vger.kernel.org" , Maor Gottlieb , "virtualization@lists.linux-foundation.org" , Jason Gunthorpe , Jiri Pirko , Leon Romanovsky X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Thu, Oct 26, 2023 at 01:28:18PM +0000, Parav Pandit wrote: > > > From: Michael S. Tsirkin > > Sent: Thursday, October 26, 2023 6:45 PM > > > > Followed by an open coded driver check for 0x1000 to 0x103f range. > > > Do you mean windows driver expects specific subsystem vendor id of 0x1af4? > > > > Look it up, it's open source. > > Those are not OS inbox drivers anyway. > :) Does not matter at all if guest has drivers installed. Either you worry about legacy guests or not. > The current vfio driver is following the virtio spec based on legacy spec, 1.x spec following the transitional device sections. > There is no need to do something out of spec at this point. legacy spec wasn't maintained properly, drivers diverged sometimes significantly. what matters is installed base. -- MST _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization