From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46195) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cozsN-00047W-2l for qemu-devel@nongnu.org; Fri, 17 Mar 2017 17:57:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cozsJ-0000Wd-QE for qemu-devel@nongnu.org; Fri, 17 Mar 2017 17:57:34 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:17869 helo=imgpgp01.kl.imgtec.org) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cozsJ-0000Vi-H0 for qemu-devel@nongnu.org; Fri, 17 Mar 2017 17:57:31 -0400 Date: Fri, 17 Mar 2017 21:57:25 +0000 From: James Hogan Message-ID: <20170317215725.GJ996@jhogan-linux.le.imgtec.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="b2kq0H0UHH9HR3v2" Content-Disposition: inline Subject: [Qemu-devel] [BUG] virtio-net linux driver fails to probe on MIPS Malta since 'hw/virtio-pci: fix virtio behaviour' List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, "Michael S. Tsirkin" , Marcel Apfelbaum , Jason Wang , virtualization@lists.linux-foundation.org --b2kq0H0UHH9HR3v2 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Hi, I've bisected the following failure of the virtio_net linux v4.10 driver to probe in QEMU v2.9.0-rc1 emulating a MIPS Malta machine: virtio_net virtio0: virtio: device uses modern interface but does not have VIRTIO_F_VERSION_1 virtio_net: probe of virtio0 failed with error -22 To QEMU commit 9a4c0e220d8a ("hw/virtio-pci: fix virtio behaviour"). It appears that adding ",disable-modern=on,disable-legacy=off" to the virtio-net -device makes it work again. I presume this should really just work out of the box. Any ideas why it isn't? Cheers James --b2kq0H0UHH9HR3v2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYzFu+AAoJEGwLaZPeOHZ6IWIQAK3U2bObQkB4OIciXq5H0esi bewn7ECE2gsVk0VLmbw612zQAwwjwj2frU43+nz2W3tQ8LDyDeCyfz1f4PqQawt6 e0WiqOcPwjF7N8nw790AsRc0xK/N2Kjkg+aoipq9hNTJxETaChTso5KeilWHKxM6 /RWXcyCy7sA2gYK2brnxmqMoJNY1+x4Fko3qMveSaWBm1t7Ia60c3p8AUuscU/H+ Av9WIzurEkaN6RMaas014osea290fC169JzUAUMwzlfibxy5FmA4J/8lSDMeB/F3 hp8XhV2OAgWqzSXSdB2n2SIwUJgBju6qTZQmjiWw+vOUIXGNO24OrsBm0pKiVHfX VJzCyeaTg6I0Pjs0GD6WUJJFf8IEP+e4WHOlBsbPtkPBDt8CXoKnXxdnPiQVK/11 dom9ihXN4bGOlJBenrVhfydVe2kdIL0X9HPny9CXVdljjKm6JmzjAqXqou9NqK1J XikEUZTgzGw8THkTzyktKYwctl1++7W9oJsVdRGNR+v+XVkEsKNx+dIPwToPRnTU 0PSF+TRAAOqDgVu9Jd8ZVBr/3N1bg/VataPWuKOeGuOIuaB+HRb9YxydjtBFqoeX AquU+PHVBaB9Nt1OzhYkuTXfXIgD5URp8dWUiNPOTgXQhzpFLTbRWokazHWw1E/H r8kZB0+T9RewbIOTvAOg =bkeO -----END PGP SIGNATURE----- --b2kq0H0UHH9HR3v2-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Hogan Subject: [BUG] virtio-net linux driver fails to probe on MIPS Malta since 'hw/virtio-pci: fix virtio behaviour' Date: Fri, 17 Mar 2017 21:57:25 +0000 Message-ID: <20170317215725.GJ996@jhogan-linux.le.imgtec.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4761584495463777756==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: qemu-devel@nongnu.org, "Michael S. Tsirkin" , Marcel Apfelbaum , Jason Wang , virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org --===============4761584495463777756== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="b2kq0H0UHH9HR3v2" Content-Disposition: inline --b2kq0H0UHH9HR3v2 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Hi, I've bisected the following failure of the virtio_net linux v4.10 driver to probe in QEMU v2.9.0-rc1 emulating a MIPS Malta machine: virtio_net virtio0: virtio: device uses modern interface but does not have VIRTIO_F_VERSION_1 virtio_net: probe of virtio0 failed with error -22 To QEMU commit 9a4c0e220d8a ("hw/virtio-pci: fix virtio behaviour"). It appears that adding ",disable-modern=on,disable-legacy=off" to the virtio-net -device makes it work again. I presume this should really just work out of the box. Any ideas why it isn't? Cheers James --b2kq0H0UHH9HR3v2 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYzFu+AAoJEGwLaZPeOHZ6IWIQAK3U2bObQkB4OIciXq5H0esi bewn7ECE2gsVk0VLmbw612zQAwwjwj2frU43+nz2W3tQ8LDyDeCyfz1f4PqQawt6 e0WiqOcPwjF7N8nw790AsRc0xK/N2Kjkg+aoipq9hNTJxETaChTso5KeilWHKxM6 /RWXcyCy7sA2gYK2brnxmqMoJNY1+x4Fko3qMveSaWBm1t7Ia60c3p8AUuscU/H+ Av9WIzurEkaN6RMaas014osea290fC169JzUAUMwzlfibxy5FmA4J/8lSDMeB/F3 hp8XhV2OAgWqzSXSdB2n2SIwUJgBju6qTZQmjiWw+vOUIXGNO24OrsBm0pKiVHfX VJzCyeaTg6I0Pjs0GD6WUJJFf8IEP+e4WHOlBsbPtkPBDt8CXoKnXxdnPiQVK/11 dom9ihXN4bGOlJBenrVhfydVe2kdIL0X9HPny9CXVdljjKm6JmzjAqXqou9NqK1J XikEUZTgzGw8THkTzyktKYwctl1++7W9oJsVdRGNR+v+XVkEsKNx+dIPwToPRnTU 0PSF+TRAAOqDgVu9Jd8ZVBr/3N1bg/VataPWuKOeGuOIuaB+HRb9YxydjtBFqoeX AquU+PHVBaB9Nt1OzhYkuTXfXIgD5URp8dWUiNPOTgXQhzpFLTbRWokazHWw1E/H r8kZB0+T9RewbIOTvAOg =bkeO -----END PGP SIGNATURE----- --b2kq0H0UHH9HR3v2-- --===============4761584495463777756== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization --===============4761584495463777756==--