Date: Sun, 12 Jan 2020 20:51:24 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 236922] Virtio fails as QEMU-KVM guest with Q35 chipset on Ubuntu 18.04.2 LTS Message-ID: <bug-236922-27103-K7QeAnZXGJ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-236922-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-236922-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236922 --- Comment #31 from Tommy P <tommyhp2@gmail.com> --- Jan 12 02:11:23 fbsd12 kernel: vtpcil2: <VirtIO PCI (legacy) SCSI adapter> = port 0xc180-0xc1bf mem 0xfc13b000-0xfc13bfff,0xfebf4000-0xfebf7fff irq 10 at dev= ice 9.0 on pci0 Jan 12 02:11:23 fbsd12 kernel: vtscsi0: <VirtIO SCSI Adapter> on vtpcil2 Jan 12 02:11:23 fbsd12 kernel: vtpcil3: <VirtIO PCI (legacy) Block adapter> port 0xc1c0-0xc1ff mem 0xfc13c000-0xfc13cfff,0xfebf8000-0xfebfbfff irq 10 at device 10.0 on pci0 Jan 12 02:11:23 fbsd12 kernel: vtblk0: <VirtIO Block Adapter> on vtpcil3 Jan 12 02:11:23 fbsd12 kernel: vtpcil4: <VirtIO PCI (legacy) Network adapte= r> port 0xc260-0xc27f mem 0xfc13d000-0xfc13dfff,0xfebfc000-0xfebfffff irq 11 at device 11.0 on pci0 Jan 12 02:11:23 fbsd12 kernel: vtnet0: <VirtIO Network Adapter> on vtpcil4 Jan 12 02:11:23 fbsd12 kernel: vtnet0: Ethernet address: 52:54:00:88:a5:32 Jan 12 02:11:23 fbsd12 kernel: 000.000854 [ 502] vtnet_netmap_attach = max rings 1 Jan 12 02:11:23 fbsd12 kernel: vtnet0: netmap queues/slots: TX 1/1024, RX 1/1024 Jan 12 02:11:23 fbsd12 kernel: 000.000869 [ 507] vtnet_netmap_attach=20=20= =20=20=20=20 virtio attached txq=3D1, txd=3D1024 rxq=3D1, rxd=3D1024 Jan 12 02:11:23 fbsd12 kernel: ada0: <QEMU HARDDISK 2.5+> ATA-7 SATA device Jan 12 02:11:23 fbsd12 kernel: ada0: 150.000MB/s transfers (SATA 1.x, UDMA5, PIO 8192bytes) Jan 12 02:11:23 fbsd12 kernel: cd0: <QEMU QEMU DVD-ROM 2.5+> Removable CD-R= OM SCSI device Jan 12 02:11:23 fbsd12 kernel: cd0: 150.000MB/s transfers (SATA 1.x, UDMA5, ATAPI 12bytes, PIO 8192bytes) Jan 12 02:11:23 fbsd12 kernel: em0: link state changed to UP Jan 12 02:55:08 fbsd12 kernel: em0: <Intel(R) PRO/1000 Network Connection> = port 0xc100-0xc13f mem 0xfc100000-0xfc11ffff irq 11 at device 3.0 on pci0 Jan 12 02:55:08 fbsd12 kernel: em0: attach_pre capping queues at 1 Jan 12 02:55:08 fbsd12 kernel: em0: using 1024 tx descriptors and 1024 rx descriptors Jan 12 02:55:08 fbsd12 kernel: em0: allocated for 1 tx_queues Jan 12 02:55:08 fbsd12 kernel: em0: allocated for 1 rx_queues Jan 12 02:55:08 fbsd12 kernel: em0: Ethernet address: 52:54:00:ea:98:ec Jan 12 02:55:08 fbsd12 kernel: em0: netmap queues/slots: TX 1/1024, RX 1/10= 24 Jan 12 02:55:08 fbsd12 kernel: vtpcil0: <VirtIO PCI (legacy) Console adapte= r> port 0xc140-0xc17f mem 0xfc138000-0xfc138fff,0xfebec000-0xfebeffff irq 10 at device 5.0 on pci0 Jan 12 02:55:08 fbsd12 kernel: vtpcil1: <VirtIO PCI (legacy) Balloon adapte= r> port 0xc220-0xc23f mem 0xfebf0000-0xfebf3fff irq 10 at device 6.0 on pci0 Jan 12 02:55:08 fbsd12 kernel: vtballoon0: <VirtIO Balloon Adapter> on vtpc= il1 As you can see VirtIO + netmap works fine in legacy i440fx. Attaching this= HDD to the Q35 VM breaks the VirtIO detection. If netmap is diabled in the ker= nel, VirtIO works fine for Q35. --=20 You are receiving this mail because: You are the assignee for the bug.=
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