From nobody Fri Jul 30 00:26:24 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 CAD0F12AFDC1 for ; Fri, 30 Jul 2021 00:26:37 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (mx1.sbone.de [IPv6:2a01:4f8:13b:39f::9f:25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx1.sbone.de", Issuer "SBone.DE" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GbSrD6C5vz4ttR for ; Fri, 30 Jul 2021 00:26:36 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 7E9538D4A172 for ; Fri, 30 Jul 2021 00:26:28 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 652E3E707FC for ; Fri, 30 Jul 2021 00:26:27 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id TC1TrxL6dEbT for ; Fri, 30 Jul 2021 00:26:25 +0000 (UTC) Received: from nv.sbone.de (nv.sbone.de [IPv6:fde9:577b:c1a9:31::2013:138]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id C9B5CE707EC for ; Fri, 30 Jul 2021 00:26:24 +0000 (UTC) Date: Fri, 30 Jul 2021 00:26:24 +0000 (UTC) From: "Bjoern A. Zeeb" To: freebsd-virtualization@freebsd.org Subject: ivhd0 IO_PAGE_FAULT EVT with external disk Message-ID: X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 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 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII X-Rspamd-Queue-Id: 4GbSrD6C5vz4ttR X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of bzeeb-lists@lists.zabbadoz.net designates 2a01:4f8:13b:39f::9f:25 as permitted sender) smtp.mailfrom=bzeeb-lists@lists.zabbadoz.net X-Spamd-Result: default: False [-1.28 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; NEURAL_HAM_MEDIUM(-0.99)[-0.988]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a01:4f8:13b:39f::9f:25]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-virtualization@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-0.99)[-0.992]; DMARC_NA(0.00)[zabbadoz.net]; NEURAL_SPAM_SHORT(1.00)[0.999]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/32, country:DE]; RCVD_TLS_LAST(0.00)[]; MAILMAN_DEST(0.00)[freebsd-virtualization] X-ThisMailContainsUnwantedMimeParts: N Hi, I grabbed an external USB drive from an Intel machine and put it to an AMD host using it to boot directly from it like: -s 3,ahci-hd,/dev/da0,sectorsize=512 \ On the AMD machine this doesn't work and I get a lot of: ivhd0: EVT INTR 45 Status:0x1a EVT Head:0xfb0 Tail:0x430]^M [CMD Total 0xaf] Tail:0xaf0, Head:0xaf0.^M ivhd0: [Event0: Head:0xfb0 Tail:0x440]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa4cf410 0x20]^M ivhd0: [Event1: Head:0xfc0 Tail:0x460]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa4ce010 0x20]^M ivhd0: [Event2: Head:0xfd0 Tail:0x470]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa5c4000 0x20]^M ivhd0: [Event3: Head:0xfe0 Tail:0x470]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa4cf410 0x20]^M ivhd0: [Event4: Head:0xff0 Tail:0x470]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa5c4000 0x20]^M ivhd0: [Event5: Head:0x0 Tail:0x470]^M [IO_PAGE_FAULT EVT: devId:0x80 DomId:0x0 Addr:0xaa4cfa90 0x20]^M ... Is this in theory supposed to work? Does this in any way depend on the USB port used or are we simply working on the device node? /bz -- Bjoern A. Zeeb r15:7