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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_MIME_MALF,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D0C2CA9ECB for ; Thu, 31 Oct 2019 16:24:35 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2A3F1208C0 for ; Thu, 31 Oct 2019 16:24:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DSzWXT01" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A3F1208C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52270 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQDFR-0001uX-NF for qemu-devel@archiver.kernel.org; Thu, 31 Oct 2019 12:24:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34722) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQCtb-0001am-FY for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:02:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iQCtY-0003e2-W7 for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:01:59 -0400 Received: from mail-wm1-x32e.google.com ([2a00:1450:4864:20::32e]:52112) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iQCtY-0003be-OY for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:01:56 -0400 Received: by mail-wm1-x32e.google.com with SMTP id q70so6498907wme.1 for ; Thu, 31 Oct 2019 09:01:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=PxxpORXBvq9761vLpJp3Tvr67iqXsynnVM6uWL6sUL4=; b=DSzWXT013zjKOeNZQzyXRc3kDfzB6dnmzY8gasN7gJWTnTgxZk+8aLPlUNZPTCiy96 k0p3eWW393OjOYAnC2YKzGsfgB+vq6evjbGXgWLF64DeG2uc/99Y1zY7R3CdExfQdkxx jTKCAr3NB46pUsQ+2iYVKaY0H8rieKaSH0bLPpVB9rJNk+bXqw4mlJeFh6tJXzeulzzG nF4W8OaRbEURDd9dN2RahlERWjgpA2+Kiziz9hJw1vnbAWyZZDiLiDto3V2Hm3y1PJvP iR6cObWRVKNf18gGsxsdnhlYRzyFpasNvZGTcKMfDgwlNbbKNKztmw1BX7oLckrlOWiy 7RHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=PxxpORXBvq9761vLpJp3Tvr67iqXsynnVM6uWL6sUL4=; b=hOeh4XKFsqA+w1Ke4NDI8Fss0v+EgSW9PXsPICCm7RMZbF397tKHewhKTcgmAHnlsb wA0wnwFur8+frlo2zHj6ZB0F1mAl3xlabRBy0KnHxcv1j02u6p7CTMzlaY+1wQTv5jhh T9fusFNopDLYQTOebqw89t+biZctn1EwjwQ//fYWn3kbx6I1p7Om8k7bisVQshcJM/KS 5LzzHHUUZQ5xSzV5o//LPijMdQnC9b6RTO5OZp7Gs4AURt1YqqecH+WOlpDK7eln4z+W zlsms+wRReHzgoruv+OpnM4zfnpLCYn6rps6eeePmofsYtanEfYX3acNJXbFs5qXqGIW KcPQ== X-Gm-Message-State: APjAAAXC1/7z7xNuXoZvLXmLYvHDygyKrS89fpRJZhLJcSRs4i3fU0vi tEp9BUcOaE0bhcyIJI3UdJeT6gF4feiaMf1UmKdBMg== X-Google-Smtp-Source: APXvYqwMDUIsxx457IJ3i/HQzsRg10SjOVybJpe4Ui/KnsNwCjv/Z12JbdIaI8QLMKYPW4ieyIglahYng90EkGjZ6y8= X-Received: by 2002:a1c:80c7:: with SMTP id b190mr6067317wmd.3.1572537715025; Thu, 31 Oct 2019 09:01:55 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: G 3 Date: Thu, 31 Oct 2019 12:01:43 -0400 Message-ID: Subject: Re: [Bug 1850570] [NEW] Cannot use usb-host on Mac OS To: qemu-devel qemu-devel , 1850570@bugs.launchpad.net Content-Type: multipart/alternative; boundary="000000000000e66a1a059636f741" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::32e X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --000000000000e66a1a059636f741 Content-Type: text/plain; charset="UTF-8" > > Message: 9 > Date: Wed, 30 Oct 2019 01:46:54 -0000 > From: John Canada <1850570@bugs.launchpad.net> > To: qemu-devel@nongnu.org > Subject: [Bug 1850570] [NEW] Cannot use usb-host on Mac OS > Message-ID: > < > 157240001496.28481.10507378472210680134.malonedeb@chaenomeles.canonical.com > > > > Content-Type: text/plain; charset="utf-8" > > Public bug reported: > > Usb-host will not work on Mac OS 10.15. Qemu runs, though it gives > these errors and the drive does not show up. Also, when Qemu is > starting the drive ejects and remounts twice. Qemu built with > ./configure --target-list=i386-softmmu,x86_64-softmmu --enable-sdl > --disable-cocoa --enable-sdl-image. > > qemu-system-i386 image.qcow -usb -device usb-kbd -device > usb-host,vendorid=0x0781,productid=0x5571 > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1850570 > > Title: > Cannot use usb-host on Mac OS > > Status in QEMU: > New > > Bug description: > Usb-host will not work on Mac OS 10.15. Qemu runs, though it gives > these errors and the drive does not show up. Also, when Qemu is > starting the drive ejects and remounts twice. Qemu built with > ./configure --target-list=i386-softmmu,x86_64-softmmu --enable-sdl > --disable-cocoa --enable-sdl-image. > > qemu-system-i386 image.qcow -usb -device usb-kbd -device > usb-host,vendorid=0x0781,productid=0x5571 > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1850570/+subscriptions > > > Have you tried running QEMU under root yet? I had a similar issue with accessing the optical drive on my computer until I ran QEMU like this: sudo qemu-system-i386 ... --000000000000e66a1a059636f741 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


Message: 9
Date: Wed, 30 Oct 2019 01:46:54 -0000
From: John Canada <1850570@bugs.launchpad.net>
To: qemu-devel@n= ongnu.org
Subject: [Bug 1850570] [NEW] Cannot use usb-host on Mac OS
Message-ID:
=C2=A0 =C2=A0 =C2=A0 =C2=A0 <15724= 0001496.28481.10507378472210680134.malonedeb@chaenomeles.canonical.com&= gt;

Content-Type: text/plain; charset=3D"utf-8"

Public bug reported:

Usb-host will not work on Mac OS 10.15.=C2=A0 Qemu runs, though it gives these errors and the drive does not show up.=C2=A0 Also, when Qemu is
starting the drive ejects and remounts twice. Qemu built with
./configure --target-list=3Di386-softmmu,x86_64-softmmu --enable-sdl
--disable-cocoa --enable-sdl-image.

qemu-system-i386 image.qcow -usb -device usb-kbd=C2=A0 -device usb-host,ven= dorid=3D0x0781,productid=3D0x5571
libusb: error [darwin_claim_interface] USBInterfaceOpen: another process ha= s device opened for exclusive access
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] USBInterfaceOpen: another process ha= s device opened for exclusive access
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found
libusb: error [darwin_claim_interface] interface not found

** Affects: qemu
=C2=A0 =C2=A0 =C2=A0Importance: Undecided
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Status: New

--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1850570

Title:
=C2=A0 Cannot use usb-host on Mac OS

Status in QEMU:
=C2=A0 New

Bug description:
=C2=A0 Usb-host will not work on Mac OS 10.15.=C2=A0 Qemu runs, though it g= ives
=C2=A0 these errors and the drive does not show up.=C2=A0 Also, when Qemu i= s
=C2=A0 starting the drive ejects and remounts twice. Qemu built with
=C2=A0 ./configure --target-list=3Di386-softmmu,x86_64-softmmu --enable-sdl=
=C2=A0 --disable-cocoa --enable-sdl-image.

=C2=A0 qemu-system-i386 image.qcow -usb -device usb-kbd=C2=A0 -device usb-h= ost,vendorid=3D0x0781,productid=3D0x5571
=C2=A0 libusb: error [darwin_claim_interface] USBInterfaceOpen: another pro= cess has device opened for exclusive access
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] USBInterfaceOpen: another pro= cess has device opened for exclusive access
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found
=C2=A0 libusb: error [darwin_claim_interface] interface not found

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1850= 570/+subscriptions



Have you tried running QEMU under = root yet? I had a similar issue with accessing the optical drive on my comp= uter until I ran QEMU like this:

sudo qemu-sys= tem-i386 ...
=C2=A0
--000000000000e66a1a059636f741-- 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 X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF67DCA9ECB for ; Thu, 31 Oct 2019 16:26:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 86C8E20656 for ; Thu, 31 Oct 2019 16:26:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86C8E20656 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQDHa-0005AF-NY for qemu-devel@archiver.kernel.org; Thu, 31 Oct 2019 12:26:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35858) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iQD2B-0005B4-Mv for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:10:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iQD29-0005aH-GE for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:10:51 -0400 Received: from indium.canonical.com ([91.189.90.7]:42722) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iQD29-0005Yj-5m for qemu-devel@nongnu.org; Thu, 31 Oct 2019 12:10:49 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1iQD27-0004zT-Hd for ; Thu, 31 Oct 2019 16:10:47 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 815BA2E8076 for ; Thu, 31 Oct 2019 16:10:47 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Date: Thu, 31 Oct 2019 16:01:43 -0000 From: John Arbuckle To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: johncanada programmingkidx X-Launchpad-Bug-Reporter: John Canada (johncanada) X-Launchpad-Bug-Modifier: John Arbuckle (programmingkidx) References: <157240001496.28481.10507378472210680134.malonedeb@chaenomeles.canonical.com> Message-Id: Subject: Re: [Bug 1850570] [NEW] Cannot use usb-host on Mac OS X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="469f241f4e73cc0bdffa4e30654052a2af068e06"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: facf7e706b7e381fee939367f5fc7c98cda63180 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 91.189.90.7 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1850570 <1850570@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20191031160143.hgNqfrb83iJPI02x7VBTkGV2OxkQWHlGlPlOsKOgMD8@z> > > Message: 9 > Date: Wed, 30 Oct 2019 01:46:54 -0000 > From: John Canada <1850570@bugs.launchpad.net> > To: qemu-devel@nongnu.org > Subject: [Bug 1850570] [NEW] Cannot use usb-host on Mac OS > Message-ID: > < > 157240001496.28481.10507378472210680134.malonedeb@chaenomeles.canonical.c= om > > > > Content-Type: text/plain; charset=3D"utf-8" > > Public bug reported: > > Usb-host will not work on Mac OS 10.15. Qemu runs, though it gives > these errors and the drive does not show up. Also, when Qemu is > starting the drive ejects and remounts twice. Qemu built with > ./configure --target-list=3Di386-softmmu,x86_64-softmmu --enable-sdl > --disable-cocoa --enable-sdl-image. > > qemu-system-i386 image.qcow -usb -device usb-kbd -device > usb-host,vendorid=3D0x0781,productid=3D0x5571 > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > > ** Affects: qemu > Importance: Undecided > Status: New > > -- > You received this bug notification because you are a member of qemu- > devel-ml, which is subscribed to QEMU. > https://bugs.launchpad.net/bugs/1850570 > > Title: > Cannot use usb-host on Mac OS > > Status in QEMU: > New > > Bug description: > Usb-host will not work on Mac OS 10.15. Qemu runs, though it gives > these errors and the drive does not show up. Also, when Qemu is > starting the drive ejects and remounts twice. Qemu built with > ./configure --target-list=3Di386-softmmu,x86_64-softmmu --enable-sdl > --disable-cocoa --enable-sdl-image. > > qemu-system-i386 image.qcow -usb -device usb-kbd -device > usb-host,vendorid=3D0x0781,productid=3D0x5571 > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] USBInterfaceOpen: another process > has device opened for exclusive access > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > libusb: error [darwin_claim_interface] interface not found > > To manage notifications about this bug go to: > https://bugs.launchpad.net/qemu/+bug/1850570/+subscriptions > > > Have you tried running QEMU under root yet? I had a similar issue with accessing the optical drive on my computer until I ran QEMU like this: sudo qemu-system-i386 ... -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1850570 Title: Cannot use usb-host on Mac OS Status in QEMU: New Bug description: Usb-host will not work on Mac OS 10.15. Qemu runs, though it gives these errors and the drive does not show up. Also, when Qemu is starting the drive ejects and remounts twice. Qemu built with ./configure --target-list=3Di386-softmmu,x86_64-softmmu --enable-sdl --disable-cocoa --enable-sdl-image. qemu-system-i386 image.qcow -usb -device usb-kbd -device usb-host,vendor= id=3D0x0781,productid=3D0x5571 libusb: error [darwin_claim_interface] USBInterfaceOpen: another process = has device opened for exclusive access libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] USBInterfaceOpen: another process = has device opened for exclusive access libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found libusb: error [darwin_claim_interface] interface not found To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1850570/+subscriptions