Note, I am moving this thread over here from ivtv-users in hopes that it gets some attention/fixing :) For further info please see the ivtv-users archive.
========== Hi there, Im having some trouble with ivtv on a xen domU. I have looked through the archives and found a reference to a similar problem with no solution: http://www.gossamer-threads.com/lists/ivtv/users/33609?search_string=xen;#33609 Note that bttv seems to be working fine... Im running: Dom0 - Linux sybil.bappos.com 2.6.18-8.1.1.el5xen #1 SMP Mon Feb 26 21:05:12 EST 2007 i686 i686 i386 GNU/Linux - xen-3.0.3-25.0.3.el5 domU - Linux slurp.bappos.com 2.6.20-1.2944.fc6xen #1 SMP Tue Apr 10 19:12:19 EDT 2007 i686 i686 i386 GNU/Linux - ivtv-0.10.1-126.fc6.at - ivtv-firmware-20070217-13.at - ivtv-kmdl-2.6.20-1.2944.fc6xen-0.10.1-126.fc6.at lspci -v : 00:00.0 Multimedia video controller: Internext Compression Inc iTVC16 (CX23416) MPEG-2 Encoder (rev 01) Subsystem: Hauppauge computer works Inc. WinTV PVR 250 Flags: medium devsel, IRQ 16 Memory at f8000000 (32-bit, prefetchable) [disabled] [size=64M] Capabilities: [44] Power Management version 2 00:01.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Hauppauge computer works Inc. WinTV Series Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at fdffe000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 00:01.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Hauppauge computer works Inc. WinTV Series Flags: bus master, medium devsel, latency 64, IRQ 17 Memory at fdfff000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 current lsmod: [EMAIL PROTECTED] src]# lsmod | grep bttv bttv 171893 1 bt878 video_buf 27589 1 bttv ir_common 34117 1 bttv compat_ioctl32 5569 1 bttv i2c_algo_bit 11337 1 bttv btcx_risc 8905 1 bttv tveeprom 18257 1 bttv i2c_core 24897 5 tuner,tvaudio,bttv,i2c_algo_bit,tveeprom videodev 29633 1 bttv v4l2_common 26945 3 tuner,bttv,videodev When i load the ivtv module i get the following: [EMAIL PROTECTED] src]# modprobe ivtv ivtv: no version for "struct_module" found: kernel tainted. PCI: Enabling device 0000:00:00.0 (0000 -> 0002) i2c_adapter i2c-1: Client creation failed at 0x40 (-5) Fatal DMA error! Please use 'swiotlb=force' ------------[ cut here ]------------ kernel BUG at arch/i386/kernel/pci-dma-xen.c:359! invalid opcode: 0000 [#1] SMP last sysfs file: /class/firmware/0000:00:00.0/loading Modules linked in: msp3400 saa7115 ivtv(F)(U) cx2341x autofs4 hidp l2cap bluetooth sunrpc xennet ipv6 nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables dm_multipath parport_pc lp parport bt878 snd_bt87x snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm tuner snd_timer tvaudio snd bttv pcspkr video_buf ir_common compat_ioctl32 i2c_algo_bit btcx_risc tveeprom i2c_core soundcore videodev v4l2_common v4l1_compat snd_page_alloc dm_snapshot dm_zero dm_mirror dm_mod xenblk ext3 jbd ehci_hcd ohci_hcd uhci_hcd CPU: 0 EIP: 0061:[<c0409f33>] Tainted: GF VLI EFLAGS: 00010292 (2.6.20-1.2944.fc6xen #1) EIP is at dma_map_single+0xd2/0x156 eax: 0000002f ebx: ed791048 ecx: c06e6b50 edx: f5416000 esi: 00000000 edi: 00008100 ebp: 00000002 esp: db736c94 ds: 007b es: 007b ss: 0069 Process modprobe (pid: 1984, ti=db736000 task=c0bf6bb0 task.ti=db736000) Stack: c06946c1 000000d0 00000001 d51fb71c c0d7e7c0 12f50000 00000000 00000000 c0462f4a d51fb760 d2f50000 00000002 dc1c0084 ee5b2b7b 00000002 00000001 dc1c0000 dc1c0164 dc1c0084 c041dd0f ee5bf59b 00000000 dc1c0000 00000000 Call Trace: [<c0462f4a>] __kmalloc+0x87/0x92 [<ee5b2b7b>] ivtv_stream_alloc+0x199/0x242 [ivtv] [<c041dd0f>] printk+0x1f/0xa1 [<ee5b0c82>] ivtv_streams_setup+0x368/0x3c3 [ivtv] [<ee5ada94>] ivtv_probe+0xff2/0x1334 [ivtv] [<c041766e>] __might_sleep+0x21/0xc1 [<c0462a45>] kmem_cache_alloc+0x5f/0x69 [<c049e1ea>] sysfs_new_dirent+0x4b/0x55 [<c049e397>] sysfs_make_dirent+0x13/0x7f [<c04eaeba>] pci_device_probe+0x36/0x57 [<c0545192>] really_probe+0x7f/0x103 [<c054525a>] driver_probe_device+0x44/0xa5 [<c041766e>] __might_sleep+0x21/0xc1 [<c0545349>] __driver_attach+0x0/0xab [<c05453bc>] __driver_attach+0x73/0xab [<c05447e4>] bus_for_each_dev+0x37/0x59 [<c054504c>] driver_attach+0x16/0x18 [<c0545349>] __driver_attach+0x0/0xab [<c0544ab5>] bus_add_driver+0x61/0x165 [<c04eb016>] __pci_register_driver+0x73/0x9f [<ee5ac773>] module_start+0xb5/0xde [ivtv] [<c0436773>] sys_init_module+0x1780/0x18c7 [<c0457df9>] do_munmap+0x196/0x1af [<c04662c5>] do_sync_read+0x0/0x10a [<c0466c13>] vfs_read+0xa6/0x152 [<c0404e3c>] syscall_call+0x7/0xb [<c0610033>] __sched_text_start+0x283/0x809 ======================= Code: ff 0f 00 00 8d 04 3e 3d 00 10 00 00 76 21 c1 ea 0c a1 80 fe 7a c0 0f a3 10 19 c0 85 c0 75 10 c7 04 24 c1 46 69 c0 e8 bd 3d 01 00 <0f> 0b eb fe 85 db 74 19 8b 83 5c 01 00 00 85 c0 74 0f 8b 18 8b EIP: [<c0409f33>] dma_map_single+0xd2/0x156 SS:ESP 0069:db736c94 Segmentation fault [EMAIL PROTECTED] src]# Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:30 2007 ... slurp kernel: ------------[ cut here ]------------ Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:30 2007 ... slurp kernel: invalid opcode: 0000 [#1] Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:30 2007 ... slurp kernel: SMP Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: CPU: 0 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: EIP: 0061:[<c0409f33>] Tainted: GF VLI Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: EFLAGS: 00010292 (2.6.20-1.2944.fc6xen #1) Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: EIP is at dma_map_single+0xd2/0x156 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: eax: 0000002f ebx: ed791048 ecx: c06e6b50 edx: f5416000 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: esi: 00000000 edi: 00008100 ebp: 00000002 esp: db736c94 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: ds: 007b es: 007b ss: 0069 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: Process modprobe (pid: 1984, ti=db736000 task=c0bf6bb0 task.ti=db736000) Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: Stack: c06946c1 000000d0 00000001 d51fb71c c0d7e7c0 12f50000 00000000 00000000 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: c0462f4a d51fb760 d2f50000 00000002 dc1c0084 ee5b2b7b 00000002 00000001 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: dc1c0000 dc1c0164 dc1c0084 c041dd0f ee5bf59b 00000000 dc1c0000 00000000 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: Call Trace: Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0462f4a>] __kmalloc+0x87/0x92 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<ee5b2b7b>] ivtv_stream_alloc+0x199/0x242 [ivtv] Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c041dd0f>] printk+0x1f/0xa1 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<ee5b0c82>] ivtv_streams_setup+0x368/0x3c3 [ivtv] Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<ee5ada94>] ivtv_probe+0xff2/0x1334 [ivtv] Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c041766e>] __might_sleep+0x21/0xc1 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0462a45>] kmem_cache_alloc+0x5f/0x69 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c049e1ea>] sysfs_new_dirent+0x4b/0x55 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c049e397>] sysfs_make_dirent+0x13/0x7f Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c04eaeba>] pci_device_probe+0x36/0x57 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0545192>] really_probe+0x7f/0x103 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c054525a>] driver_probe_device+0x44/0xa5 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c041766e>] __might_sleep+0x21/0xc1 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0545349>] __driver_attach+0x0/0xab Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c05453bc>] __driver_attach+0x73/0xab Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c05447e4>] bus_for_each_dev+0x37/0x59 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c054504c>] driver_attach+0x16/0x18 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0545349>] __driver_attach+0x0/0xab Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0544ab5>] bus_add_driver+0x61/0x165 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c04eb016>] __pci_register_driver+0x73/0x9f Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<ee5ac773>] module_start+0xb5/0xde [ivtv] Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0436773>] sys_init_module+0x1780/0x18c7 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0457df9>] do_munmap+0x196/0x1af Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c04662c5>] do_sync_read+0x0/0x10a Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0466c13>] vfs_read+0xa6/0x152 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0404e3c>] syscall_call+0x7/0xb Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: [<c0610033>] __sched_text_start+0x283/0x809 Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: ======================= Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: Code: ff 0f 00 00 8d 04 3e 3d 00 10 00 00 76 21 c1 ea 0c a1 80 fe 7a c0 0f a3 10 19 c0 85 c0 75 10 c7 04 24 c1 46 69 c0 e8 bd 3d 01 00 <0f> 0b eb fe 85 db 74 19 8b 83 5c 01 00 00 85 c0 74 0f 8b 18 8b Message from [EMAIL PROTECTED] at Mon Apr 30 10:56:31 2007 ... slurp kernel: EIP: [<c0409f33>] dma_map_single+0xd2/0x156 SS:ESP 0069:db736c94 Apr 30 10:56:29 slurp kernel: ivtv: ==================== START INIT IVTV ==================== Apr 30 10:56:29 slurp kernel: ivtv: version 0.10.1 (tagged release) loading Apr 30 10:56:29 slurp kernel: ivtv: Linux version: 2.6.20-1.2944.fc6xen SMP mod_unload 686 4KSTACKS Apr 30 10:56:29 slurp kernel: ivtv: In case of problems please include the debug info between Apr 30 10:56:29 slurp kernel: ivtv: the START INIT IVTV and END INIT IVTV lines, along with Apr 30 10:56:29 slurp kernel: ivtv: any module options, when mailing the ivtv-users mailinglist. Apr 30 10:56:29 slurp kernel: ivtv0: Autodetected Hauppauge card (cx23416 based) Apr 30 10:56:29 slurp kernel: PCI: Enabling device 0000:00:00.0 (0000 -> 0002) Apr 30 10:56:30 slurp kernel: ivtv0: loaded v4l-cx2341x-enc.fw firmware (376836 bytes) Apr 30 10:56:30 slurp kernel: ivtv0: Encoder revision: 0x02060039 Apr 30 10:56:30 slurp kernel: i2c_adapter i2c-1: Client creation failed at 0x40 (-5) Apr 30 10:56:30 slurp kernel: tuner 1-0061: chip found @ 0xc2 (ivtv i2c driver #0) Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: Hauppauge model 32032, rev B326, serial# 7155646 Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: tuner model is Temic 4036FY5 (idx 26, type 8) Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: TV standards NTSC(M) (eeprom 0x08) Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: audio processor is MSP4448 (idx 27) Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: decoder processor is SAA7115 (idx 19) Apr 30 10:56:30 slurp kernel: tveeprom 1-0050: has no radio, has IR receiver, has no IR transmitter Apr 30 10:56:30 slurp kernel: ivtv0: Autodetected Hauppauge WinTV PVR-250 Apr 30 10:56:30 slurp kernel: saa7115 1-0021: saa7115 found (1f7115d0e100000) @ 0x42 (ivtv i2c driver #0) Apr 30 10:56:30 slurp kernel: msp3400 1-0040: MSP4448G-A2 found @ 0x80 (ivtv i2c driver #0) Apr 30 10:56:30 slurp kernel: msp3400 1-0040: MSP4448G-A2 supports radio, mode is autodetect and autoselect Apr 30 10:56:30 slurp kernel: ivtv0: Registered device video1 for encoder MPEG (4 MB) Apr 30 10:56:30 slurp kernel: Fatal DMA error! Please use 'swiotlb=force' I have tried setting swiotlb=force, swiotlb=32,force, swiotlb=64,force, swiotlb=128,force, and swiotlb=256,force And always get a kernel panic as below: [EMAIL PROTECTED] ~]# xm create -c slurp Using config file "/etc/xen/slurp". Going to boot Fedora Core (2.6.20-1.2944.fc6xen) kernel: /vmlinuz-2.6.20-1.2944.fc6xen initrd: /initrd-2.6.20-1.2944.fc6xen.img Started domain slurp Linux version 2.6.20-1.2944.fc6xen ([EMAIL PROTECTED]) (gcc version 4.1.1 20070105 (Red Hat 4.1.1-51)) #1 SMP Tue Apr 10 19:12:19 EDT 2007 BIOS-provided physical RAM map: sanitize start sanitize bail 0 copy_e820_map() start: 0000000000000000 size: 0000000030800000 end: 0000000030800000 type: 1 Xen: 0000000000000000 - 0000000030800000 (usable) 48MB HIGHMEM available. 727MB LOWMEM available. NX (Execute Disable) protection: active Zone PFN ranges: DMA 0 -> 186366 Normal 186366 -> 186366 HighMem 186366 -> 198656 early_node_map[1] active PFN ranges 0: 0 -> 198656 ACPI in unprivileged domain disabled Built 1 zonelists. Total pages: 197105 Kernel command line: ro root=/dev/VolGroup00/lv00_root console=xvc0 selinux=0 swiotlb=32,force Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Initializing CPU#0 CPU 0 irqstacks, hard=c0784000 soft=c0764000 PID hash table entries: 4096 (order: 12, 16384 bytes) Xen reported: 2394.000 MHz processor. Console: colour dummy device 80x25 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) ------------[ cut here ]------------ kernel BUG at lib/../arch/i386/kernel/swiotlb.c:160! invalid opcode: 0000 [#1] SMP last sysfs file: Modules linked in: CPU: 0 EIP: e019:[<c04e5848>] Not tainted VLI EFLAGS: 00010282 (2.6.20-1.2944.fc6xen #1) EIP is at swiotlb_init_with_default_size+0x8a/0x153 eax: fffffff4 ebx: 00000300 ecx: 00000040 edx: f5416000 esi: c075fae4 edi: 02000000 ebp: 00000020 esp: c0730f44 ds: e021 es: e021 ss: e021 Process swapper (pid: 0, ti=c0730000 task=c06e3280 task.ti=c0730000) Stack: c074173e 00000000 ffffffff c161f000 c161f000 c075fae4 c0231b07 c073e778 00000042 00000004 c0730f88 00010000 c16a6200 00000004 00000010 c0742676 c069b0b1 c069c864 00010000 00000006 00040000 00c07c40 00000000 0301f100 Call Trace: [<c074173e>] __alloc_bootmem_low+0x2b/0x67 [<c073e778>] mem_init+0x54/0x4d6 [<c0742676>] alloc_large_system_hash+0x18d/0x1b4 [<c0743153>] inode_init_early+0x49/0x72 [<c0734686>] start_kernel+0x22a/0x3c3 [<c073425a>] unknown_bootoption+0x0/0x202 ======================= Code: 59 7a f3 ff 83 c8 ff 40 83 f8 06 75 fa 89 d8 b9 1e 00 00 00 c1 e0 0b ba 06 00 00 00 03 05 54 65 7e c0 e8 2a 02 f3 ff 85 c0 74 04 <0f> 0b eb fe 83 eb 80 a1 58 65 7e c0 39 c3 72 c9 b9 00 00 00 01 EIP: [<c04e5848>] swiotlb_init_with_default_size+0x8a/0x153 SS:ESP e021:c0730f44 <0>Kernel panic - not syncing: Attempted to kill the idle task! please help, I think that having ivtv working in a xen domU would be of great benefit to all :) Thanks, -Guil _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
