From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65C173BCD0D; Tue, 29 Sep 2026 16:02:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790697723; cv=none; b=dDoIn3FFSydltc5Jw0omYBj9WBwOWLHWpue3HICJEokfsAwC7iHqNHQSG92jj+pE1mX7fncP6UAIcr+QiY0Zu3Bbff5s4qx1CeyNDTSgJh5nfiDW9+S1hdosqP/0xP82EFogCiKRM8AuFIKJcn2fS5N/6RIgPWgITqVYGKl4kzw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790697723; c=relaxed/simple; bh=3fv7fkaoLvHp2VLVhRj2pgwoEo2C1n1SFtSo/Cqy5Ek=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HAWXaa0yLwfg4H/OoA0vQhhHwOZh7oLqIgQMulZfCxJC+ngOwGxRzbhLPazcVUoSS1ZZ27ZmbxcQk22GRuQBWVD0PpuyWz/WKHWBIMQaHvvMHdWoNPa3M51pIJ3+zE+fFVmF8p7XtF4G8CPXzJF7bo/sKrm1t/FsBy+gHD23vrs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WvK98MWj; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WvK98MWj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 60AF91F00893; Tue, 29 Sep 2026 16:02:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790697721; bh=6mkMAQIe+ZCaZzPQhjhseYlT8XNhqWGisHlzgXRyNZo=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=WvK98MWjQ+xBslUJx2dhwOhZtn7yoQqVyKP3OZktPgTkq1i+ky3fidLvcnKNm8EYP WV4eBXIBK9YiBpst1HHJQaImU/Lb+/nUj7BLZYBFxvaURxDDoPW9BRBMHdxcCwL4mg b2+PKJcOeua9HAq1POO9OIm9LY52V3EmXMtGzlds= Date: Tue, 29 Sep 2026 18:01:57 +0200 From: Greg Kroah-Hartman To: "Michael S. Tsirkin" Cc: Igor Skalkin , Jason Wang , virtualization@lists.linux.dev, linux-usb@vger.kernel.org, Vasilii Ianikeev , Aiswarya Cyriac , Anton Yakovlev , Trilok Soni Subject: Re: [PATCH 0/8] virtio-usb: add dual-role virtio USB driver Message-ID: <2026092928-borough-tried-1ea7@gregkh> References: <20260924160907.145405-1-igor.skalkin@oss.qualcomm.com> <2026092520-aerosol-brim-22d1@gregkh> <1149e188-7279-4c60-bd96-f8d75d721ae0@oss.qualcomm.com> <20260929054346-mutt-send-email-mst@kernel.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260929054346-mutt-send-email-mst@kernel.org> On Tue, Sep 29, 2026 at 05:47:30AM -0400, Michael S. Tsirkin wrote: > On Mon, Sep 28, 2026 at 03:55:38PM +0200, Igor Skalkin wrote: > > >> > > >> [RFC PATCH v2] virtio-usb: Add initial virtio-usb specification > > >> Igor Skalkin > > >> virtio-comment@lists.linux.dev > > >> https://lore.kernel.org/virtio-comment/20260924154007.143927-1-igor.skalkin@oss.qualcomm.com/ > > >> > > >> This driver has been tested end-to-end against our own userspace > > >> virtio-usb device implementation (host-side backend) in two setups: > > > > > > Where is that code and why isn't it part of this submission? > > > > > The backend we used for the testing described above is an internal > > implementation that we're not releasing as part of this submission - it > > integrates with some systems that aren't ready to be public. We > > recognize that limits independent verification of our specific test > > results, and we don't think that's an ideal situation. > > Supporting vhost-user with a backend doing pass-through shouldn't be too hard. Wait, if all you want is adb to work, why not just use it in network mode? That should work find across a virtual machine, right? thanks, greg k-h