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 4A328CDB46E for ; Thu, 12 Oct 2023 14:39:01 +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 8572B3E56B for ; Thu, 12 Oct 2023 14:39:00 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 6947B98683D for ; Thu, 12 Oct 2023 14:39:00 +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 4969998660F; Thu, 12 Oct 2023 14:39:00 +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 3A8DB98680A for ; Thu, 12 Oct 2023 14:39:00 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: hAVyacLdPj-_P_cWFzjTWQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697121536; x=1697726336; 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=nzml0iyqfQH/MdpjCphG/JYkQGuFv9sIOQJFHoxBFEA=; b=PEdUQptbJHgnC4tcajZ0c6ufOGcnyYFH6NaY0OsoOhqgyZsu9r+YJK/GfREiSVGMS3 a4QMLUY9Wyu5uu9MJYPt4cjqPWOE5tpCudqhZYZWSvzykkKzKKiLf1L6iTUFXUtPZ463 jUgaQIM09E8C90cDLvH1DN4HpOVSF1xSNLXAAJ+c3axpfTBBBAns0oxcVXFf/fXbeDFa lAEgmtyNPaF6oDP3wjnuP7SbVeaZD8zeiQbBHWncIVBornyklm/EmiGVkq3zKFf0fpwh FmwDY9YMfrQfugN9EygyMS+oVgYsgzArBBV7QFmiCChZj0SRyAlKMmD1niPid8jvgyYS Q9qw== X-Gm-Message-State: AOJu0YzYdVB99Is4OurKK3gpTkG0jQZWE17crxHC3coDtrDD/r6txEWJ prohZewEDNE3aAPPFb/tpVNc/19xTcUOnv0VduFK5TOStwD9TXIsz2x7VflqhVqAjUjPR6LMC8z zWKNPqSdvkQC/BBk54CoW3TIiJm+B X-Received: by 2002:a7b:c7c5:0:b0:404:4b6f:d70d with SMTP id z5-20020a7bc7c5000000b004044b6fd70dmr22371446wmk.17.1697121536684; Thu, 12 Oct 2023 07:38:56 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH32/juQ6369zcCWKv75wMn3oAkYXTyqoEkH3QJNi1WwVtByF9w1YCqXpeF924HT+wHlEc8Zg== X-Received: by 2002:a7b:c7c5:0:b0:404:4b6f:d70d with SMTP id z5-20020a7bc7c5000000b004044b6fd70dmr22371432wmk.17.1697121536300; Thu, 12 Oct 2023 07:38:56 -0700 (PDT) Date: Thu, 12 Oct 2023 10:38:52 -0400 From: "Michael S. Tsirkin" To: "Zhu, Lingshan" Cc: Cornelia Huck , Parav Pandit , Jason Wang , "eperezma@redhat.com" , Stefan Hajnoczi , "virtio-comment@lists.oasis-open.org" , "virtio-dev@lists.oasis-open.org" Message-ID: <20231012101046-mutt-send-email-mst@kernel.org> References: <20230926064201-mutt-send-email-mst@kernel.org> <305d9907-9668-d362-1ff2-49a5e9f90e42@intel.com> <20230927113510-mutt-send-email-mst@kernel.org> <558fe3d6-0b81-4def-7256-52ac3cbffa8f@intel.com> <20231011061508-mutt-send-email-mst@kernel.org> <373821b2-1a1e-3bf3-51dc-8af54db85d00@intel.com> <20231012054804-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-dev] Re: [virtio-comment] Re: [virtio-dev] Re: [PATCH 0/5] virtio: introduce SUSPEND bit and vq state On Thu, Oct 12, 2023 at 06:49:51PM +0800, Zhu, Lingshan wrote: > For PCI based configuration, like MSI, we need to fetch from config space > anyway. > For others like dirty page, we can store the bitmap in host memory, and use > PASID for isolation. Ok. So how a about a simple interface along the lines of u64 cmd_address u8 ready_flags:1 For this kind of stuff? -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org