From owner-freebsd-virtualization@freebsd.org Thu Mar 28 22:02:40 2019 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B86EE1514478 for ; Thu, 28 Mar 2019 22:02:40 +0000 (UTC) (envelope-from br@bsdpad.com) Received: from sc1.bsdpad.com (sc1.bsdpad.com [163.172.212.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B74E28E7A1 for ; Thu, 28 Mar 2019 22:02:39 +0000 (UTC) (envelope-from br@bsdpad.com) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=bsdpad.com; s=20190317; h=Subject:To:From; bh=qdDvetGtl7oTgxeIpi6U/RkqJ3Kuo/NryUox4FMkgwg=; b=TOafuQdTQFS4WbldHjafdQywO7 tG8aL3g7ka97CRKXw5TNpmwLzFmYJjz7X/zrGcApaL8D/Q5SdcD0FNqlwK/AEmK8UpnWSb6M0d0+M KEUwbtG25hbPFd8nmgwEVG8sQT6QwIH48+lGtSbGcX5XGb1kZcnZqbiYVxqUEmeYgjHOJ+9ArcQ49 KTSfFhLpwEyr0DZIm709JM/TP4egyWW3+7iv/lTzGv/fLX4ukUDg1s1Ctlz81WfDNnNICwgHXjYk2 fcQSViCVMvIMsNXEU36JdWmrk7MmJMAWJ7KmPuIPjVwXqYd6HYgihmkRuxDu4TL7hjGKb5a0CGCKd nBfnX/Fg==; Received: from localhost ([127.0.0.1] helo=bsdpad.com) by sc1.bsdpad.com with smtp (Exim 4.91 (FreeBSD)) (envelope-from ) id 1h9d6Y-000Daq-W5; Thu, 28 Mar 2019 22:02:35 +0000 Received: by bsdpad.com (nbSMTP-1.00) for uid 1001 br@bsdpad.com; Thu, 28 Mar 2019 22:02:34 +0000 (GMT) Date: Thu, 28 Mar 2019 22:02:34 +0000 From: Ruslan Bukin To: Robert Crowston Cc: "freebsd-virtualization@freebsd.org" Subject: Re: GPU passthrough: mixed success on Linux, not yet on Windows Message-ID: <20190328220234.GA52232@bsdpad.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.2 (2019-01-07) X-Rspamd-Queue-Id: B74E28E7A1 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bsdpad.com header.s=20190317 header.b=TOafuQdT; spf=pass (mx1.freebsd.org: domain of br@bsdpad.com designates 163.172.212.18 as permitted sender) smtp.mailfrom=br@bsdpad.com X-Spamd-Result: default: False [-6.23 / 15.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; R_DKIM_ALLOW(-0.20)[bsdpad.com:s=20190317]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[bsdpad.com]; NEURAL_HAM_SHORT(-0.89)[-0.885,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[bsdpad.com:+]; RCPT_COUNT_TWO(0.00)[2]; MX_GOOD(-0.01)[sc1.bsdpad.com]; IP_SCORE(-2.83)[ip: (-9.23), ipnet: 163.172.208.0/20(-4.61), asn: 12876(-0.31), country: FR(-0.01)]; FREEMAIL_TO(0.00)[protonmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:12876, ipnet:163.172.208.0/20, country:FR]; MID_RHS_MATCH_FROM(0.00)[] X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Mar 2019 22:02:40 -0000 Hi Robert: On Sun, Mar 17, 2019 at 04:22:29PM +0000, Robert Crowston via freebsd-virtualization wrote: > > Is it worth me continuing to hack away at these problems---of course I'm happy to share anything I come up with---or is there an official solution to GPU support in the pipe about to make my efforts redundant :)? > Could you share your patch/hacks somewhere? I would like to try it with AMD graphics card and Windows. Ruslan