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 64BA2C77B73 for ; Tue, 11 Apr 2023 14:11:13 +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 C5DBC2A82E for ; Tue, 11 Apr 2023 14:11:12 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id BF3419863A4 for ; Tue, 11 Apr 2023 14:11:12 +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 B2D8F98636D; Tue, 11 Apr 2023 14:11:12 +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 A36F998636E for ; Tue, 11 Apr 2023 14:11:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: YkyKC6ORM724l7TOlRnKsw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681222268; 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=+54MM3N81uKS+P7N8YYQ94+Kcv0j9wz5fIvEDnpn6wY=; b=KylgEX49sbfh+tLfo+XjhK88IBdKKl276b1AQ7iOeeNr83ICZkI4zqy4qUfqaPGMmN MIioiEROfSIiMtWZOLRBMI71cxN299xNFkUyqslp/nBlU3/feQ1nAjw4e7F4/ljcZH1x VcJYMvNRrN6VRxVdimfc8rni6HdzxCrrSxllguantNjpGEXDlxYtZ1CL0GgZyGVUhSQt 7I84J2E/WOwsAHFChRJxRArn3+SwIWDYx4WQRC+CsnpCBJESXNs8F56NUhdU8nX4Rm5D ZKCnX5+YRBRkZk5csv7P1kM7nFBMX7ggab4rNDm/WHehrvUcXi2YoKed42qH15NqDuY1 Ufaw== X-Gm-Message-State: AAQBX9e2ewxs20w4Bbdv4y7E8QAkCpNmhfuvJLyuBafGzJFFV9neQIQB JGUidpKpZWO/IZcHEJ5QmxGWvKwBagRCbwcjyp5B++1nGPTdSeelFSVS819vKLpplKq9dTuUBdi NOjwHhT2IM93e8qXblkLqVacw+ddY X-Received: by 2002:a5d:4942:0:b0:2ef:ba57:ee2d with SMTP id r2-20020a5d4942000000b002efba57ee2dmr8208975wrs.51.1681222267902; Tue, 11 Apr 2023 07:11:07 -0700 (PDT) X-Google-Smtp-Source: AKy350bO9FXYbqiYy771jSZiEjBTnCYWQ08WyEt3/qnchYDTfxLwHbKBLDQrxwudlwd6mZ9ojkI3ZA== X-Received: by 2002:a5d:4942:0:b0:2ef:ba57:ee2d with SMTP id r2-20020a5d4942000000b002efba57ee2dmr8208950wrs.51.1681222267567; Tue, 11 Apr 2023 07:11:07 -0700 (PDT) Date: Tue, 11 Apr 2023 10:11:03 -0400 From: "Michael S. Tsirkin" To: Jason Wang Cc: Parav Pandit , virtio-dev@lists.oasis-open.org, cohuck@redhat.com, virtio-comment@lists.oasis-open.org, shahafs@nvidia.com, Satananda Burla Message-ID: <20230411101034-mutt-send-email-mst@kernel.org> References: <20230330225834.506969-1-parav@nvidia.com> <20230330225834.506969-9-parav@nvidia.com> <20230410021619-mutt-send-email-mst@kernel.org> <20230410055947-mutt-send-email-mst@kernel.org> <20230411025646-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] [PATCH 08/11] transport-pci: Introduce virtio extended capability On Tue, Apr 11, 2023 at 05:07:11PM +0800, Jason Wang wrote: > > now, imagine someone building a new device. if existing drivers are not > > a concern, it is possible to move capabilities all to extended space. is > > that possible while keeping the bios working? > > This is possible but I'm not sure it's worthwhile. What happens if the > device puts all capabilities in the extended space but the bios can't > scan there? that's my question. why can't bios scan there? -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org 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 3CA3BC77B70 for ; Tue, 11 Apr 2023 14:11:12 +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 893462B244 for ; Tue, 11 Apr 2023 14:11:11 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 7C53898638E for ; Tue, 11 Apr 2023 14:11:11 +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 7142D98636D; Tue, 11 Apr 2023 14:11:11 +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 6227E98636E for ; Tue, 11 Apr 2023 14:11:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: bzxqBRfoPgqvUB6lTzVTWw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681222268; 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=+54MM3N81uKS+P7N8YYQ94+Kcv0j9wz5fIvEDnpn6wY=; b=MTEibPG0UEujMRXSfdObIYL4y0Zw+WjnM/0kyd5/ajR0BIHCmRt84iML8Qk8dknx3P O7r18398DTYfhRCQx9Q9lRrmrrMzxzKbwyMDAQQtuvlfHxlDD4ETV1+GRaHxPxKc5o99 RZqjhV8dWTT8y2ZWp34j2DHF+tdQDUkvPhgtzSGnGIBRkymPTfaoZbAUK9VCYk1MkEZw 0Nz1kmjdYIFa+vSH9igCuhlDjLXxgfk0eLBPM2liZMpb/H6uDWun8UoAhSBGfOC64Bsi 91ZwkG5xZFzuZVQvl0BEw+vcYUfQyT+Khl02nTEjVArhalvCE9ehazsRm2ODyVW1CuaD hUog== X-Gm-Message-State: AAQBX9dfbqkkPYapMJULix1yDOmxBZ8ZVBQBrDoSKGmySkDoCD2CT1Cm g95JNbeFpS6tVmQmqr4wAye2l4mlivh1xUSg9RM4waSE1pRQ2UJmLregOmn5J91ru50WTCCw0XD x3rpaLQt7Y8ONs6VMGPqe8m5ZnGCw/+j25g== X-Received: by 2002:a5d:4942:0:b0:2ef:ba57:ee2d with SMTP id r2-20020a5d4942000000b002efba57ee2dmr8208972wrs.51.1681222267901; Tue, 11 Apr 2023 07:11:07 -0700 (PDT) X-Google-Smtp-Source: AKy350bO9FXYbqiYy771jSZiEjBTnCYWQ08WyEt3/qnchYDTfxLwHbKBLDQrxwudlwd6mZ9ojkI3ZA== X-Received: by 2002:a5d:4942:0:b0:2ef:ba57:ee2d with SMTP id r2-20020a5d4942000000b002efba57ee2dmr8208950wrs.51.1681222267567; Tue, 11 Apr 2023 07:11:07 -0700 (PDT) Date: Tue, 11 Apr 2023 10:11:03 -0400 From: "Michael S. Tsirkin" To: Jason Wang Cc: Parav Pandit , virtio-dev@lists.oasis-open.org, cohuck@redhat.com, virtio-comment@lists.oasis-open.org, shahafs@nvidia.com, Satananda Burla Message-ID: <20230411101034-mutt-send-email-mst@kernel.org> References: <20230330225834.506969-1-parav@nvidia.com> <20230330225834.506969-9-parav@nvidia.com> <20230410021619-mutt-send-email-mst@kernel.org> <20230410055947-mutt-send-email-mst@kernel.org> <20230411025646-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] [PATCH 08/11] transport-pci: Introduce virtio extended capability On Tue, Apr 11, 2023 at 05:07:11PM +0800, Jason Wang wrote: > > now, imagine someone building a new device. if existing drivers are not > > a concern, it is possible to move capabilities all to extended space. is > > that possible while keeping the bios working? > > This is possible but I'm not sure it's worthwhile. What happens if the > device puts all capabilities in the extended space but the bios can't > scan there? that's my question. why can't bios scan there? -- 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/