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 ws5-mx01.kavi.com (ws5-mx01.kavi.com [34.193.7.191]) (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 07F5CC7EE25 for ; Thu, 8 Jun 2023 14:44:34 +0000 (UTC) Received: from lists.oasis-open.org (oasis.ws5.connectedcommunity.org [10.110.1.242]) by ws5-mx01.kavi.com (Postfix) with ESMTP id 4F2C7444C for ; Thu, 8 Jun 2023 14:44:33 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 2BB81986676 for ; Thu, 8 Jun 2023 14:44:33 +0000 (UTC) Received: from host09.ws5.connectedcommunity.org (host09.ws5.connectedcommunity.org [10.110.1.97]) by lists.oasis-open.org (Postfix) with QMQP id 0DB0098666D; Thu, 8 Jun 2023 14:44:33 +0000 (UTC) Mailing-List: contact virtio-comment-help@lists.oasis-open.org; run by ezmlm List-ID: Sender: Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id EC94898666B for ; Thu, 8 Jun 2023 14:44:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: hAhBWauBMF-cYIyoLlmjcQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686235470; x=1688827470; 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=AAnHUrJr6+Ie9VBrwJ/il1em80oSecodhRGNUkuEV2U=; b=XEeJ36T/vqzTz5duKy0VbtMIoCVuIR1/cGcve33t49LzWpJ0JU20n+hy9e5OQ8axS9 /yibSgHneIvmcSwznDcsrzv7uDVmOI3IcuaF/T+ly53l6rOZyAHVu1aPyhAyOwgL7Bty dV4Deg6kXMDvak+jK5Zl3eWKkj/jdWCruIvJ43W85WykeHeHeI0Fq7jRzzRrfApcHcon Zi0h2mJofFme/Oe5XMjyM7TXaHMYkmu6JEWHmh1iAsGrv9C/dbr4EOMD3XBKPCrSY02e vxDUFs2vM7/Vv12mpO5hRd1X+2LUCsUckEf9RVfMTnYKSWoklGIpgySEk4Bht4YVi8fo vavg== X-Gm-Message-State: AC+VfDxOs8Fau9Tk/qD/+/lwtro6mXYGZJG+kTJjR3QtC8na8fHuxPxp Mkv76H9u61/siWxVsAHqPyZBKUgP+QvOAt4BXq4Ii9pmkKzSa+v0oBnf2Uc5U8DNZcn+Y3daMMs DqYBbCXg1g3bye5yxWe02Ng+EdEElCmQJCQ== X-Received: by 2002:a7b:cbd3:0:b0:3f7:4961:52b6 with SMTP id n19-20020a7bcbd3000000b003f7496152b6mr1822299wmi.25.1686235469785; Thu, 08 Jun 2023 07:44:29 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ62cPZMarvBu4yQzlpPRaeSaSKzMr/8mgFE/D/9Gy6fwNfON6OZTY4RLxDk5qHXR4L3nY4Y1w== X-Received: by 2002:a7b:cbd3:0:b0:3f7:4961:52b6 with SMTP id n19-20020a7bcbd3000000b003f7496152b6mr1822284wmi.25.1686235469432; Thu, 08 Jun 2023 07:44:29 -0700 (PDT) Date: Thu, 8 Jun 2023 10:44:25 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: Jason Wang , "virtio-dev@lists.oasis-open.org" , "cohuck@redhat.com" , "david.edmondson@oracle.com" , "sburla@marvell.com" , Yishai Hadas , Maor Gottlieb , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler Message-ID: <20230608104215-mutt-send-email-mst@kernel.org> References: <20230605092859-mutt-send-email-mst@kernel.org> <20230605174755-mutt-send-email-mst@kernel.org> <20230606073544-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [virtio-comment] Re: [virtio-dev] Re: [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ On Thu, Jun 08, 2023 at 02:38:43PM +0000, Parav Pandit wrote: > > > From: Jason Wang > > Sent: Wednesday, June 7, 2023 2:54 AM > > > Hypervisor can trap the legacy device configuration space write and convert it > > to cvq commands. > Michael already answered that cvq is not trapped; this is the main design goal we talked several times that it is passthrough device. > > So no point discussing this again. > > If you have any comments on v4, please let me know. > > Both the design points are addressed in v4. > 1. To split to two commands for device and config area > 2. Use pci cap to learn about notification region > > Since this ABI reflects what we agree on, > I would want to raise for vote in coming days to be part of 1.3 in few days as we have more than 3 weeks to sort out non-ABI language part. I think there's a bunch of work to tighten wording in v4, don't believe it is ready for vote yet. Unfortunately I need to get ready for travel and then travel for the kvm forum, during this time I will try but I can't promise when I will be able to go over it in detail and send comments. Back June 20. -- MST This publicly archived list offers a means to provide input to the OASIS Virtual I/O Device (VIRTIO) TC. In order to verify user consent to the Feedback License terms and to minimize spam in the list archive, subscription is required before posting. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/ 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 ws5-mx01.kavi.com (ws5-mx01.kavi.com [34.193.7.191]) (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 B4262C7EE45 for ; Thu, 8 Jun 2023 14:44:35 +0000 (UTC) Received: from lists.oasis-open.org (oasis.ws5.connectedcommunity.org [10.110.1.242]) by ws5-mx01.kavi.com (Postfix) with ESMTP id 2627B600A9 for ; Thu, 8 Jun 2023 14:44:35 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 1CA9498667A for ; Thu, 8 Jun 2023 14:44:35 +0000 (UTC) Received: from host09.ws5.connectedcommunity.org (host09.ws5.connectedcommunity.org [10.110.1.97]) by lists.oasis-open.org (Postfix) with QMQP id 1121798666B; Thu, 8 Jun 2023 14:44:35 +0000 (UTC) Mailing-List: contact virtio-dev-help@lists.oasis-open.org; run by ezmlm List-ID: Sender: Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id F19D6986655 for ; Thu, 8 Jun 2023 14:44:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: hUgpJUE6MjWt1SkDqHBvcA-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686235470; x=1688827470; 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=AAnHUrJr6+Ie9VBrwJ/il1em80oSecodhRGNUkuEV2U=; b=SI1PttdsNZe6wP7ytlNrv+gqF15rrRtWGllbozGmQhek0Csvj3AsegJhIobgXQHlw4 +HH3Cl/zPpwcmFJF1sKZQTcZkdhRa0RHnhSuH9wrkAhZRIcWbYDCb40qLkzhMVXSOPjU OGjM7tQyGldRhCibD/hsrRMqsehd/rZ2V5sLgK0iKwg+Uer3YSrx3PYW6RSkiIB+tAm9 5XENe9qyhNaNeifFvh0FRVcl5tLGikiT2TM4mV+2dtw2JSCd1CXKv3tIh3cAE9AL5mEd kAKz1qaRXy0uZpCUknuzeQupwHlx+ugWuS7klRygtUPCnTMQsLqPKTrjMgDxI1UI8o4+ Q1iA== X-Gm-Message-State: AC+VfDxOY2WukHQ1WZa9p9OCvHrZwFTxuW2Gg+8Ncp5eNfMw3WRPoP20 b+99C224MZSUQ0s7b9dke6DJPP3AIuzP2D0HsVmNtBtoRgP0nv4gxyxz+eriBGnSDYwOnYrps8K 5SzlXddtNPO4Lwh55DmhiPpp34C/v X-Received: by 2002:a7b:cbd3:0:b0:3f7:4961:52b6 with SMTP id n19-20020a7bcbd3000000b003f7496152b6mr1822300wmi.25.1686235469785; Thu, 08 Jun 2023 07:44:29 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ62cPZMarvBu4yQzlpPRaeSaSKzMr/8mgFE/D/9Gy6fwNfON6OZTY4RLxDk5qHXR4L3nY4Y1w== X-Received: by 2002:a7b:cbd3:0:b0:3f7:4961:52b6 with SMTP id n19-20020a7bcbd3000000b003f7496152b6mr1822284wmi.25.1686235469432; Thu, 08 Jun 2023 07:44:29 -0700 (PDT) Date: Thu, 8 Jun 2023 10:44:25 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: Jason Wang , "virtio-dev@lists.oasis-open.org" , "cohuck@redhat.com" , "david.edmondson@oracle.com" , "sburla@marvell.com" , Yishai Hadas , Maor Gottlieb , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler Message-ID: <20230608104215-mutt-send-email-mst@kernel.org> References: <20230605092859-mutt-send-email-mst@kernel.org> <20230605174755-mutt-send-email-mst@kernel.org> <20230606073544-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: Re: [virtio-dev] Re: [PATCH v3 0/3] transport-pci: Introduce legacy registers access using AQ On Thu, Jun 08, 2023 at 02:38:43PM +0000, Parav Pandit wrote: > > > From: Jason Wang > > Sent: Wednesday, June 7, 2023 2:54 AM > > > Hypervisor can trap the legacy device configuration space write and convert it > > to cvq commands. > Michael already answered that cvq is not trapped; this is the main design goal we talked several times that it is passthrough device. > > So no point discussing this again. > > If you have any comments on v4, please let me know. > > Both the design points are addressed in v4. > 1. To split to two commands for device and config area > 2. Use pci cap to learn about notification region > > Since this ABI reflects what we agree on, > I would want to raise for vote in coming days to be part of 1.3 in few days as we have more than 3 weeks to sort out non-ABI language part. I think there's a bunch of work to tighten wording in v4, don't believe it is ready for vote yet. Unfortunately I need to get ready for travel and then travel for the kvm forum, during this time I will try but I can't promise when I will be able to go over it in detail and send comments. Back June 20. -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org