From nobody Fri Jul 30 00:50:21 2021 X-Original-To: freebsd-virtualization@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id BB02812B147C for ; Fri, 30 Jul 2021 00:50:41 +0000 (UTC) (envelope-from SRS0=MDqz=MW=freebsd.org=grehan@iredmail.onthenet.com.au) Received: from alto.onthenet.com.au (alto.OntheNet.com.au [203.13.68.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4GbTN13H1jz3DBY for ; Fri, 30 Jul 2021 00:50:40 +0000 (UTC) (envelope-from SRS0=MDqz=MW=freebsd.org=grehan@iredmail.onthenet.com.au) Received: from iredmail.onthenet.com.au (iredmail.onthenet.com.au [203.13.68.150]) by alto.onthenet.com.au (Postfix) with ESMTPS id C482420926CF for ; Fri, 30 Jul 2021 10:50:30 +1000 (AEST) Received: from iredmail.onthenet.com.au (iredmail.onthenet.com.au [127.0.0.1]) by iredmail.onthenet.com.au (Postfix) with ESMTP id B9BC3213B5E7 for ; Fri, 30 Jul 2021 10:50:30 +1000 (AEST) Received: from iredmail.onthenet.com.au ([127.0.0.1]) by iredmail.onthenet.com.au (iredmail.onthenet.com.au [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id pyG6TYhden79 for ; Fri, 30 Jul 2021 10:50:30 +1000 (AEST) Received: from MacBook-Air-4.local (unknown [1.132.241.186]) by iredmail.onthenet.com.au (Postfix) with ESMTPSA id 0F7C1213B5E4; Fri, 30 Jul 2021 10:50:29 +1000 (AEST) Subject: Re: ivhd0 IO_PAGE_FAULT EVT with external disk To: "Bjoern A. Zeeb" , freebsd-virtualization@freebsd.org References: From: Peter Grehan Message-ID: <4c6865aa-f772-b6bd-d16c-ca8958352837@freebsd.org> Date: Fri, 30 Jul 2021 10:50:21 +1000 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=RuVe0BuK c=1 sm=1 tr=0 a=A6CF0fG5TOl4vs6YHvqXgw==:117 a=/I+irHSVYzOtzKyRi3N8rQ==:17 a=IkcTkHD0fZMA:10 a=e_q4qTt1xDgA:10 a=MPwyPw_FKERZEhlSbUcA:9 a=QEXdDO2ut3YA:10 X-Rspamd-Queue-Id: 4GbTN13H1jz3DBY X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N Hi Bjoern, > I grabbed an external USB drive from an Intel machine and put it to an=20 > AMD host > using it to boot directly from it like: > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 -s 3,ahci-hd,/dev/da0,secto= rsize=3D512 \ ... > On the AMD machine this doesn't work and I get a lot of: >=20 > ivhd0: EVT INTR 45 Status:0x1a EVT Head:0xfb0 Tail:0x430]^M > =C2=A0 [CMD Total 0xaf] Tail:0xaf0, Head:0xaf0.^M ... > Is this in theory supposed to work? Yes. > Does this in any way depend on the USB > port used or are we simply working on the device node? bhyve only uses the device node. Do you have passthru devices configured ? If so, are they under the=20 same controller that the USB device is on ? (also what version of FreeBSD on the host) later, Peter.