On 18 May 2018 at 2:16PM, Greg Kurz wrote:
On Fri, 18 May 2018 13:50:42 +0200
Christian Zigotzky <chzigotzky@xxxxxxxxxxx> wrote:
On 18 May 2018 at 1:13PM, Greg Kurz wrote:
And of course your kernel should be built with virtio support.
I think I have enabled virtio support. Please find attached my kernel
config.
Indeed, what about passing root=/dev/vda3 to the kernel ?
./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -kernel
/home/christian/Downloads/vmlinux-4.17-rc5-AmigaOne_X1000_X5000/X5000/uImage-4.17
-drive
file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img,index=0,if=virtio
-net nic,vlan=0,model=e1000 -net user,vlan=0 -append "rw root=/dev/vda3"
-machine dt_compatible=fsl,,P5020DS
or
./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -kernel
/home/christian/Downloads/vmlinux-4.17-rc5-AmigaOne_X1000_X5000/X5000/uImage-4.17
-machine dt_compatible=fsl,,P5020DS -device virtio-scsi -drive
if=none,id=c1,file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img
-device scsi-cd,drive=c1 -append "root=/dev/vda3"
or
./qemu-system-ppc64 -M ppce500 -cpu e5500 -m 2048 -nographic -kernel
/home/christian/Downloads/vmlinux-4.17-rc5-AmigaOne_X1000_X5000/X5000/uImage-4.17
-machine dt_compatible=fsl,,P5020DS -drive
if=virtio,file=/home/christian/Dokumente/ubuntu_MATE_16.04.3_LTS_PowerPC_QEMU/ubuntu_MATE_16.04_PowerPC.img
-append "root=/dev/vda3"
Output:
[ 0.000000] MMU: Supported page sizes
[ 0.000000] 4 KB as direct
[ 0.000000] 4096 KB as direct
[ 0.000000] 16384 KB as direct
[ 0.000000] 65536 KB as direct
[ 0.000000] 262144 KB as direct
[ 0.000000] 1048576 KB as direct
[ 0.000000] MMU: Book3E HW tablewalk not supported
[ 0.000000] Linux version 4.17.0-rc5_A-EON_A1-X5000
(christian@christian-virtual-machine) (gcc version 5.4.0 20160609
(Ubuntu 5.4.0-6ubuntu1~16.04.4)) #1 SMP Mon May 14 09:34:52 CEST 2018
[ 0.000000] Using CoreNet Generic machine description
[ 0.000000] bootconsole [udbg0] enabled
[ 0.000000] CPU maps initialized for 1 thread per core
[ 0.000000] -----------------------------------------------------
[ 0.000000] phys_mem_size = 0x80000000
[ 0.000000] dcache_bsize = 0x40
[ 0.000000] icache_bsize = 0x40
[ 0.000000] cpu_features = 0x00000003008001b4
[ 0.000000] possible = 0x00000003009003b4
[ 0.000000] always = 0x00000003008003b4
[ 0.000000] cpu_user_features = 0xcc008000 0x08000000
[ 0.000000] mmu_features = 0x000a0010
[ 0.000000] firmware_features = 0x0000000000000000
[ 0.000000] -----------------------------------------------------
[ 0.000000] CoreNet Generic board
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000000000-0x000000007fffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000007fffffff]
[ 0.000000] Initmem setup node 0 [mem
0x0000000000000000-0x000000007fffffff]
[ 0.000000] MMU: Allocated 2112 bytes of context maps for 255 contexts
[ 0.000000] percpu: Embedded 21 pages/cpu @ (ptrval) s48080 r0
d37936 u1048576
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 517120
[ 0.000000] Kernel command line: root=/dev/vda3
[ 0.000000] Dentry cache hash table entries: 262144 (order: 9,
2097152 bytes)
[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576
bytes)
[ 0.000000] Memory: 1975688K/2097152K available (12088K kernel code,
2072K rwdata, 8172K rodata, 412K init, 727K bss, 121464K reserved, 0K
cma-reserved)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU event tracing is enabled.
[ 0.000000] RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[ 0.000000] NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
[ 0.000000] mpic: Setting up MPIC " OpenPIC " version 1.2 at
fe0040000, max 1 CPUs
[ 0.000000] mpic: ISU size: 512, shift: 9, mask: 1ff
[ 0.000000] mpic: Initializing for 512 sources
[ 0.000150] clocksource: timebase: mask: 0xffffffffffffffff
max_cycles: 0x5c4093a7d1, max_idle_ns: 440795210635 ns
[ 0.000485] clocksource: timebase mult[2800000] shift[24] registered
[ 0.004932] Console: colour dummy device 80x25
[ 0.005543] pid_max: default: 32768 minimum: 301
[ 0.006251] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.006441] Mountpoint-cache hash table entries: 4096 (order: 3,
32768 bytes)
[ 0.021361] e500 family performance monitor hardware support registered
[ 0.022294] Hierarchical SRCU implementation.
[ 0.024402] smp: Bringing up secondary CPUs ...
[ 0.024609] smp: Brought up 1 node, 1 CPU
[ 0.024811] Using standard scheduler topology
[ 0.030061] devtmpfs: initialized
[ 0.033704] random: get_random_u32 called from
.bucket_table_alloc+0x170/0x1c0 with crng_init=0
[ 0.035459] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.035764] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 0.037098] xor: measuring software checksum speed
[ 0.046584] 8regs : 2620.000 MB/sec
[ 0.056774] 8regs_prefetch: 2380.000 MB/sec
[ 0.066974] 32regs : 2608.000 MB/sec
[ 0.077165] 32regs_prefetch: 2360.000 MB/sec
[ 0.077313] xor: using function: 8regs (2620.000 MB/sec)
[ 0.087868] NET: Registered protocol family 16
[ 0.091070] cpuidle: using governor ladder
[ 0.091259] cpuidle: using governor menu
[ 0.097159] Machine: QEMU ppce500
[ 0.097258] SoC family: QorIQ
[ 0.097343] SoC ID: svr:0x00000000, Revision: 0.0
[ 0.111905] PCI: Probing PCI hardware
[ 0.216930] raid6: int64x1 gen() 1324 MB/s
[ 0.234228] raid6: int64x1 xor() 845 MB/s
[ 0.251545] raid6: int64x2 gen() 1718 MB/s
[ 0.268864] raid6: int64x2 xor() 1275 MB/s
[ 0.286186] raid6: int64x4 gen() 1800 MB/s
[ 0.303854] raid6: int64x4 xor() 1316 MB/s
[ 0.321316] raid6: int64x8 gen() 941 MB/s
[ 0.338625] raid6: int64x8 xor() 781 MB/s
[ 0.338752] raid6: using algorithm int64x4 gen() 1800 MB/s
[ 0.338900] raid6: .... xor() 1316 MB/s, rmw enabled
[ 0.339063] raid6: using intx1 recovery algorithm
[ 0.339817] Freescale Elo series DMA driver
[ 0.341262] vgaarb: loaded
[ 0.342302] SCSI subsystem initialized
[ 0.344113] usbcore: registered new interface driver usbfs
[ 0.344428] usbcore: registered new interface driver hub
[ 0.344684] usbcore: registered new device driver usb
[ 0.345268] pps_core: LinuxPPS API ver. 1 registered
[ 0.345404] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giometti@xxxxxxxx>
[ 0.345695] PTP clock support registered
[ 0.348569] EDAC MC: Ver: 3.0.0
[ 0.351386] Advanced Linux Sound Architecture Driver Initialized.
[ 0.355672] NET: Registered protocol family 8
[ 0.355814] NET: Registered protocol family 20
[ 0.359236] clocksource: Switched to clocksource timebase
[ 0.361400] FS-Cache: Loaded
[ 0.362211] CacheFiles: Loaded
[ 0.390263] NET: Registered protocol family 2
[ 0.393486] tcp_listen_portaddr_hash hash table entries: 1024 (order:
2, 16384 bytes)
[ 0.393746] TCP established hash table entries: 16384 (order: 5,
131072 bytes)
[ 0.394154] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
[ 0.394505] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.395361] UDP hash table entries: 1024 (order: 3, 32768 bytes)
[ 0.395637] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
[ 0.396638] NET: Registered protocol family 1
[ 0.399430] RPC: Registered named UNIX socket transport module.
[ 0.399619] RPC: Registered udp transport module.
[ 0.399743] RPC: Registered tcp transport module.
[ 0.399867] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 0.406335] Initialise system trusted keyrings
[ 0.408668] workingset: timestamp_bits=62 max_order=19 bucket_order=0
[ 0.416796] zbud: loaded
[ 0.420149] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.436150] ntfs: driver 2.1.32 [Flags: R/W].
[ 0.436705] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red
Hat, Inc.
[ 0.438486] fuse init (API version 7.26)
[ 0.451573] NET: Registered protocol family 38
[ 0.451885] async_tx: api initialized (async)
[ 0.452277] Key type asymmetric registered
[ 0.452455] Asymmetric key parser 'x509' registered
[ 0.452880] Block layer SCSI generic (bsg) driver version 0.4 loaded
(major 249)
[ 0.453203] io scheduler noop registered
[ 0.453337] io scheduler deadline registered
[ 0.453651] io scheduler cfq registered (default)
[ 0.453798] io scheduler mq-deadline registered
[ 0.453962] io scheduler kyber registered
[ 0.455337] crc32: CRC_LE_BITS = 64, CRC_BE BITS = 64
[ 0.455484] crc32: self tests passed, processed 225944 bytes in
442445 nsec
[ 0.456221] crc32c: CRC_LE_BITS = 64
[ 0.456327] crc32c: self tests passed, processed 225944 bytes in
226608 nsec
[ 0.486173] crc32_combine: 8373 self tests passed
[ 0.515206] crc32c_combine: 8373 self tests passed
[ 0.689268] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.694784] console [ttyS0] disabled
[ 0.716358] serial8250.0: ttyS0 at MMIO 0xfe0004500 (irq = 42,
base_baud = 115200) is a 16550A
[ 0.717314] console [ttyS0] enabled
[ 0.717314] console [ttyS0] enabled
[ 0.717686] bootconsole [udbg0] disabled
[ 0.717686] bootconsole [udbg0] disabled
[ 0.719049] ePAPR hypervisor byte channel driver
[ 0.721125] [drm] radeon kernel modesetting enabled.
[ 0.746621] brd: module loaded
[ 0.759781] loop: module loaded
[ 0.761701] zram: Added device: zram0
[ 0.771074] libphy: Fixed MDIO Bus: probed
[ 0.772711] PPP generic driver version 2.4.2
[ 0.778222] PPP BSD Compression module registered
[ 0.778382] PPP Deflate Compression module registered
[ 0.778614] PPP MPPE Compression module registered
[ 0.778763] NET: Registered protocol family 24
[ 0.780125] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.780421] ehci-pci: EHCI PCI platform driver
[ 0.780682] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.781057] ohci-pci: OHCI PCI platform driver
[ 0.781671] ehci-fsl: Freescale EHCI Host controller driver
[ 0.781999] usbcore: registered new interface driver usblp
[ 0.782258] usbcore: registered new interface driver usb-storage
[ 0.782655] usbcore: registered new interface driver usbserial_generic
[ 0.783005] usbserial: USB Serial support registered for generic
[ 0.783247] usbcore: registered new interface driver ftdi_sio
[ 0.783465] usbserial: USB Serial support registered for FTDI USB
Serial Device
[ 0.786824] mousedev: PS/2 mouse device common for all mice
[ 0.787567] i2c /dev entries driver
[ 0.793355] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03)
initialised: dm-devel@xxxxxxxxxx
[ 0.793900] sdhci: Secure Digital Host Controller Interface driver
[ 0.794146] sdhci: Copyright(c) Pierre Ossman
[ 0.794353] sdhci-pltfm: SDHCI platform and OF driver helper
[ 0.796047] ledtrig-cpu: registered to indicate activity on CPUs
[ 0.796402] hidraw: raw HID events driver (C) Jiri Kosina
[ 0.798040] usbcore: registered new interface driver usbhid
[ 0.798199] usbhid: USB HID core driver
[ 0.798403] Freescale hypervisor management driver
[ 0.798544] fsl-hv: no hypervisor found
[ 0.816356] usbcore: registered new interface driver snd-usb-audio
[ 0.816614] usbcore: registered new interface driver snd-ua101
[ 0.816845] usbcore: registered new interface driver snd-usb-usx2y
[ 0.817389] ipip: IPv4 and MPLS over IPv4 tunneling driver
[ 0.818797] IPv4 over IPsec tunneling driver
[ 0.820198] Initializing XFRM netlink socket
[ 0.821242] NET: Registered protocol family 10
[ 0.830017] Segment Routing with IPv6
[ 0.830723] mip6: Mobile IPv6
[ 0.832292] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 0.834447] NET: Registered protocol family 17
[ 0.834691] NET: Registered protocol family 15
[ 0.835396] lec:lane_module_init: lec.c: initialized
[ 0.835567] mpoa:atm_mpoa_init: mpc.c: initialized
[ 0.835763] l2tp_core: L2TP core driver, V2.0
[ 0.840489] DCCP: Activated CCID 2 (TCP-like)
[ 0.840655] DCCP: Activated CCID 3 (TCP-Friendly Rate Control)
[ 0.842064] sctp: Hash tables configured (bind 256/256)
[ 0.847782] NET: Registered protocol family 21
[ 0.849268] Registered RDS/tcp transport
[ 0.849399] tipc: Activated (version 2.0.0)
[ 0.849674] NET: Registered protocol family 30
[ 0.851092] tipc: Started in single node mode
[ 0.853171] Key type dns_resolver registered
[ 0.854525] batman_adv: B.A.T.M.A.N. advanced 2018.1 (compatibility
version 15) loaded
[ 0.855060] drmem: No dynamic reconfiguration memory found
[ 0.856447] Loading compiled-in X.509 certificates
[ 0.857307] zswap: loaded using pool lzo/zbud
[ 0.860584] Btrfs loaded, crc32c=crc32c-generic
[ 0.863663] Key type encrypted registered
[ 0.864688] hctosys: unable to open rtc device (rtc0)
[ 0.865363] ALSA device list:
[ 0.865462] #0: Virtual MIDI Card 1
[ 0.869543] md: Waiting for all devices to be available before autodetect
[ 0.869723] md: If you don't use raid, use raid=noautodetect
[ 0.872156] md: Autodetecting RAID arrays.
[ 0.872294] md: autorun ...
[ 0.872379] md: ... autorun DONE.
[ 0.874278] VFS: Cannot open root device "vda3" or
unknown-block(0,0): error -6
[ 0.874465] Please append a correct "root=" boot option; here are the
available partitions:
[ 0.874760] 0100 131072 ram0
[ 0.874792] (driver?)
[ 0.875039] 0101 131072 ram1
[ 0.875045] (driver?)
[ 0.875206] 0102 131072 ram2
[ 0.875211] (driver?)
[ 0.875367] 0103 131072 ram3
[ 0.875371] (driver?)
[ 0.875526] 0104 131072 ram4
[ 0.875530] (driver?)
[ 0.875683] 0105 131072 ram5
[ 0.875687] (driver?)
[ 0.875840] 0106 131072 ram6
[ 0.875844] (driver?)
[ 0.876042] 0107 131072 ram7
[ 0.876047] (driver?)
[ 0.876206] 0108 131072 ram8
[ 0.876210] (driver?)
[ 0.876365] 0109 131072 ram9
[ 0.876369] (driver?)
[ 0.876522] 010a 131072 ram10
[ 0.876526] (driver?)
[ 0.876680] 010b 131072 ram11
[ 0.876684] (driver?)
[ 0.876839] 010c 131072 ram12
[ 0.876843] (driver?)
[ 0.877055] 010d 131072 ram13
[ 0.877060] (driver?)
[ 0.877218] 010e 131072 ram14
[ 0.877222] (driver?)
[ 0.877376] 010f 131072 ram15
[ 0.877380] (driver?)
[ 0.877622] Kernel panic - not syncing: VFS: Unable to mount root fs
on unknown-block(0,0)
[ 0.878241] Rebooting in 180 seconds..
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