Currently using qemu-linaro and Christoffers v3.10-arndale branch
kernel on arndale, kvm will not boot the guest kernel:
qemu-system-arm -smp 2 -m 1024 -cpu cortex-a15 -M vexpress-a15 -kernel
./zImage -dtb ./vexpress-v2p-ca15-tc1.dtb -append
'root=/dev/mmcblk0p2 rw rootwait mem=1024M console=ttyAMA0,38400n8'
-drive if=sd,cache=writeback,file=kvm.qcow2 -redir tcp:5022::22
-nographic -enable-kvm
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.11.0-rc3-linaro-vexpress
(ubuntu@ip-10-78-189-138) (gcc version 4.6.3 (Ubuntu/Linaro
4.6.3-1ubuntu5) ) #1 SMP Wed Aug 7 00:28:12 UTC 2013
[ 0.000000] Kernel was built at commit id '931c65c'
[ 0.000000] CPU: ARMv7 Processor [410fc0f4] revision 4 (ARMv7), cr=30c7387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[ 0.000000] Machine: ARM-Versatile Express, model: V2P-CA15
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] PERCPU: Embedded 9 pages/cpu @c1145000 s14336 r8192 d14336 u36864
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 260624
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rw rootwait
mem=1024M console=ttyAMA0,38400n8
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 1013596K/1048576K available (6586K kernel code,
281K rwdata, 1676K rodata, 418K init, 442K bss, 34980K reserved,
253952K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0819dd4 (8264 kB)
[ 0.000000] .init : 0xc081a000 - 0xc0882800 ( 418 kB)
[ 0.000000] .data : 0xc0884000 - 0xc08ca700 ( 282 kB)
[ 0.000000] .bss : 0xc08ca700 - 0xc0939264 ( 443 kB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] Architected local timer running at 24.00MHz (virt).
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] sched_clock: ARM arch timer >56 bits at 24000kHz, resolution 41ns
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns,
wraps every 4294967ms
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps
every 178956ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.654806] Calibrating delay loop (skipped), value calculated
using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.654813] pid_max: default: 32768 minimum: 301
[ 0.654990] Security Framework initialized
[ 0.655007] AppArmor: AppArmor initialized
[ 0.655073] Mount-cache hash table entries: 512
[ 0.656994] CPU: Testing write buffer coherency: ok
[ 0.657028] ftrace: allocating 22021 entries in 65 pages
[ 0.677109] /cpus/cpu@0 missing clock-frequency property
[ 0.677118] /cpus/cpu@1 missing clock-frequency property
[ 0.677133] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.677198] Setting up static identity map for 0xc05f6958 - 0xc05f69b0
[ 0.683021] CPU1: Booted secondary processor
[ 0.683111] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.683251] Brought up 2 CPUs
[ 0.683262] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[ 0.683265] CPU: All CPU(s) started in SVC mode.
[ 0.684010] devtmpfs: initialized
[ 0.686720] xor: measuring software checksum speed
[ 0.785280] arm4regs : 3010.400 MB/sec
[ 0.883858] 8regs : 3096.400 MB/sec
[ 0.982444] 32regs : 2100.400 MB/sec
[ 0.982450] xor: using function: 8regs (3096.400 MB/sec)
[ 0.983388] regulator-dummy: no parameters
[ 0.984008] NET: Registered protocol family 16
[ 0.984896] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 0.998953] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4
watchpoint registers.
[ 0.998960] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 0.998968] Serial: AMBA PL011 UART driver
[ 0.999049] 1c090000.uart: ttyAMA0 at MMIO 0x1c090000 (irq = 37) is
a PL011 rev1
[ 1.082321] console [ttyAMA0] enabled
[ 1.083538] 1c0a0000.uart: ttyAMA1 at MMIO 0x1c0a0000 (irq = 38) is
a PL011 rev1
[ 1.085561] 1c0b0000.uart: ttyAMA2 at MMIO 0x1c0b0000 (irq = 39) is
a PL011 rev1
[ 1.087610] 1c0c0000.uart: ttyAMA3 at MMIO 0x1c0c0000 (irq = 40) is
a PL011 rev1
[ 1.112715] bio: create slab <bio-0> at 0
[ 1.275716] raid6: int32x1 320 MB/s
[ 1.443356] raid6: int32x2 502 MB/s
[ 1.610914] raid6: int32x4 485 MB/s
[ 1.778559] raid6: int32x8 430 MB/s
[ 1.779465] raid6: using algorithm int32x2 (502 MB/s)
[ 1.780632] raid6: using intx1 recovery algorithm
[ 1.782171] 3V3: 3300 mV
[ 1.783932] SCSI subsystem initialized
[ 1.785521] usbcore: registered new interface driver usbfs
[ 1.786943] usbcore: registered new interface driver hub
[ 1.788665] usbcore: registered new device driver usb
[ 1.791244] Advanced Linux Sound Architecture Driver Initialized.
[ 1.793571] NetLabel: Initializing
[ 1.794365] NetLabel: domain hash size = 128
[ 1.795369] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.796607] NetLabel: unlabeled traffic allowed by default
[ 1.798079] Switched to clocksource arch_sys_counter
[ 1.812393] AppArmor: AppArmor Filesystem Enabled
[ 1.830335] NET: Registered protocol family 2
[ 1.831811] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 1.833680] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 1.835441] TCP: Hash tables configured (established 8192 bind 8192)
[ 1.837197] TCP: reno registered
[ 1.837962] UDP ha[ 1840.592471] kvm [2745]: load/store instruction
decoding not implemented
sh table entries: 512 (order: 2, 16384 bytes)
[ 1.839377] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 1.841033] NET: Registered protocol family 1
[ 1.842402] RPC: Registered named UNIX socket transport module.
[ 1.843776] RPC: Registered udp transport module.
[ 1.844845] RPC: Registered tcp transport module.
[ 1.845994] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.847715] kvm [1]: HYP mode not available
[ 1.848812] hw perfevents: enabled with ARMv7_Cortex_A15 PMU
driver, 1 counters available
[ 1.852118] audit: initializing netlink socket (disabled)
[ 1.853414] type=2000 audit(1.180:1): initialized
[ 1.855612] bounce pool size: 64 pages
[ 1.856846] VFS: Disk quotas dquot_6.5.2
[ 1.857791] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.860558] NFS: Registering the id_resolver key type
[ 1.861759] Key type id_resolver registered
[ 1.862711] Key type id_legacy registered
[ 1.863651] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 1.866046] bio: create slab <bio-1> at 1
[ 1.867573] Btrfs loaded
[ 1.868201] msgmni has been set to 1483
[ 1.870297] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 253)
[ 1.872387] io scheduler noop registered
[ 1.873490] io scheduler deadline registered
[ 1.874837] io scheduler cfq registered (default)
error: kvm run failed Function not implemented
Aborted
Note there is also a "kvm [2745]: load/store instruction decoding not
implemented" error message.
Removing the hdlcd definition from the dts and recompiling the dtb
blod, kvm boots the image fine:
--- vexpress-v2p-ca15-tc1.dts 1970-01-01 00:36:20.999007037 +0000
+++ vexpress-v2p-ca15-tc1.dts.old 1970-01-01 00:37:00.014007056 +0000
@@ -47,6 +47,15 @@
device_type = "memory";
reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
};
+ hdlcd@2b000000 {
+ compatible = "arm,hdlcd";
+ reg = <0x00000000 0x2b000000 0x00000000 0x00001000>;
+ interrupts = <0x00000000 0x00000055 0x00000004>;
+ clocks = <0x00000002>;
+ clock-names = "pxlclk";
+ mode = "1024x768-16@60";
+ framebuffer = <0x00000000 0xff000000 0x00000000 0x01000000>;
+ };
memory-controller@2b0a0000 {
compatible = <0x61726d2c 0x706c3334 0x31006172 0x6d2c7072
0x696d6563 0x656c6c00>;
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Linux version 3.11.0-rc3-linaro-vexpress
(ubuntu@ip-10-78-189-138) (gcc version 4.6.3 (Ubuntu/Linaro
4.6.3-1ubuntu5) ) #1 SMP Wed Aug 7 00:28:12 UTC 2013
[ 0.000000] Kernel was built at commit id '931c65c'
[ 0.000000] CPU: ARMv7 Processor [410fc0f4] revision 4 (ARMv7), cr=30c7387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing
instruction cache
[ 0.000000] Machine: ARM-Versatile Express, model: V2P-CA15
[ 0.000000] Memory policy: ECC disabled, Data cache writealloc
[ 0.000000] PERCPU: Embedded 9 pages/cpu @c1145000 s14336 r8192 d14336 u36864
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 260624
[ 0.000000] Kernel command line: root=/dev/mmcblk0p2 rw rootwait
mem=1024M console=ttyAMA0,38400n8
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Memory: 1013596K/1048576K available (6586K kernel code,
281K rwdata, 1676K rodata, 418K init, 442K bss, 34980K reserved,
253952K highmem)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB)
[ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
[ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB)
[ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB)
[ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
[ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
[ 0.000000] .text : 0xc0008000 - 0xc0819dd4 (8264 kB)
[ 0.000000] .init : 0xc081a000 - 0xc0882800 ( 418 kB)
[ 0.000000] .data : 0xc0884000 - 0xc08ca700 ( 282 kB)
[ 0.000000] .bss : 0xc08ca700 - 0xc0939264 ( 443 kB)
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] Architected local timer running at 24.00MHz (virt).
[ 0.000000] Switching to timer-based delay loop
[ 0.000000] sched_clock: ARM arch timer >56 bits at 24000kHz, resolution 41ns
[ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns,
wraps every 4294967ms
[ 0.000000] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps
every 178956ms
[ 0.000000] Console: colour dummy device 80x30
[ 0.680029] Calibrating delay loop (skipped), value calculated
using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[ 0.680037] pid_max: default: 32768 minimum: 301
[ 0.680198] Security Framework initialized
[ 0.680214] AppArmor: AppArmor initialized
[ 0.680273] Mount-cache hash table entries: 512
[ 0.682103] CPU: Testing write buffer coherency: ok
[ 0.682137] ftrace: allocating 22021 entries in 65 pages
[ 0.702132] /cpus/cpu@0 missing clock-frequency property
[ 0.702141] /cpus/cpu@1 missing clock-frequency property
[ 0.702156] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[ 0.702215] Setting up static identity map for 0xc05f6958 - 0xc05f69b0
[ 0.707878] CPU1: Booted secondary processor
[ 0.707975] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[ 0.708121] Brought up 2 CPUs
[ 0.708131] SMP: Total of 2 processors activated (96.00 BogoMIPS).
[ 0.708134] CPU: All CPU(s) started in SVC mode.
[ 0.708863] devtmpfs: initialized
[ 0.711496] xor: measuring software checksum speed
[ 0.800450] arm4regs : 3010.800 MB/sec
[ 0.899030] 8regs : 3096.400 MB/sec
[ 0.997620] 32regs : 2100.800 MB/sec
[ 0.997625] xor: using function: 8regs (3096.400 MB/sec)
[ 0.998564] regulator-dummy: no parameters
[ 0.999169] NET: Registered protocol family 16
[ 0.999944] DMA: preallocated 256 KiB pool for atomic coherent allocations
[ 1.013272] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4
watchpoint registers.
[ 1.013279] hw-breakpoint: maximum watchpoint size is 8 bytes.
[ 1.013287] Serial: AMBA PL011 UART driver
[ 1.013368] 1c090000.uart: ttyAMA0 at MMIO 0x1c090000 (irq = 37) is
a PL011 rev1
[ 1.098583] console [ttyAMA0] enabled
[ 1.099866] 1c0a0000.uart: ttyAMA1 at MMIO 0x1c0a0000 (irq = 38) is
a PL011 rev1
[ 1.101874] 1c0b0000.uart: ttyAMA2 at MMIO 0x1c0b0000 (irq = 39) is
a PL011 rev1
[ 1.104004] 1c0c0000.uart: ttyAMA3 at MMIO 0x1c0c0000 (irq = 40) is
a PL011 rev1
[ 1.131605] bio: create slab <bio-0> at 0
[ 1.293719] raid6: int32x1 314 MB/s
[ 1.461340] raid6: int32x2 491 MB/s
[ 1.628902] raid6: int32x4 488 MB/s
[ 1.796514] raid6: int32x8 432 MB/s
[ 1.797440] raid6: using algorithm int32x2 (491 MB/s)
[ 1.798606] raid6: using intx1 recovery algorithm
[ 1.800148] 3V3: 3300 mV
[ 1.801917] SCSI subsystem initialized
[ 1.803508] usbcore: registered new interface driver usbfs
[ 1.804938] usbcore: registered new interface driver hub
[ 1.806990] usbcore: registered new device driver usb
[ 1.809587] Advanced Linux Sound Architecture Driver Initialized.
[ 1.811896] NetLabel: Initializing
[ 1.812712] NetLabel: domain hash size = 128
[ 1.813715] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.814891] NetLabel: unlabeled traffic allowed by default
[ 1.816312] Switched to clocksource arch_sys_counter
[ 1.830379] AppArmor: AppArmor Filesystem Enabled
[ 1.848414] NET: Registered protocol family 2
[ 1.849870] TCP established hash table entries: 8192 (order: 4, 65536 bytes)
[ 1.851737] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
[ 1.853457] TCP: Hash tables configured (established 8192 bind 8192)
[ 1.855130] TCP: reno registered
[ 1.855952] UDP hash table entries: 512 (order: 2, 16384 bytes)
[ 1.857373] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
[ 1.859086] NET: Registered protocol family 1
[ 1.860360] RPC: Registered named UNIX socket transport module.
[ 1.861720] RPC: Registered udp transport module.
[ 1.862799] RPC: Registered tcp transport module.
[ 1.863879] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.865615] kvm [1]: HYP mode not available
[ 1.866696] hw perfevents: enabled with ARMv7_Cortex_A15 PMU
driver, 1 counters available
[ 1.870133] audit: initializing netlink socket (disabled)
[ 1.871400] type=2000 audit(1.200:1): initialized
[ 1.873576] bounce pool size: 64 pages
[ 1.874885] VFS: Disk quotas dquot_6.5.2
[ 1.875946] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.878837] NFS: Registering the id_resolver key type
[ 1.880316] Key type id_resolver registered
[ 1.881482] Key type id_legacy registered
[ 1.882696] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc.
[ 1.885854] bio: create slab <bio-1> at 1
[ 1.887608] Btrfs loaded
[ 1.888343] msgmni has been set to 1483
[ 1.890807] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 253)
[ 1.892803] io scheduler noop registered
[ 1.893871] io scheduler deadline registered
[ 1.895173] io scheduler cfq registered (default)
[ 1.905214] Cores: 800 <--> 1050 mV at 900 mV
[ 1.924622] VIO: at 3300 mV
[ 2.168614] brd: module loaded
[ 2.173821] mtdoops: mtd device (mtddev=name/number) must be supplied
[ 2.178896] smsc911x: Driver version 2008-10-21
[ 2.181888] smsc911x 1a000000.ethernet (unregistered net_device):
couldn't get clock -2
[ 2.190572] libphy: smsc911x-mdio: probed
[ 2.193474] smsc911x 1a000000.ethernet eth0: attached PHY driver
[Generic PHY] (mii_bus:phy_addr=1a000000.etherne:01, irq=-1)
[ 2.202340] smsc911x 1a000000.ethernet eth0: MAC Address: 52:54:00:12:34:56
[ 2.207678] nxp-isp1760 1b000000.usb: NXP ISP1760 USB Host Controller
[ 2.211462] nxp-isp1760 1b000000.usb: new USB bus registered,
assigned bus number 1
[ 2.216057] nxp-isp1760 1b000000.usb: Scratch test failed.
[ 2.219327] nxp-isp1760 1b000000.usb: can't setup
[ 2.221932] nxp-isp1760 1b000000.usb: USB bus 1 deregistered
[ 2.226186] usbcore: registered new interface driver usb-storage
[ 2.231742] mousedev: PS/2 mouse device common for all mice
[ 2.237854] rtc-pl031 1c170000.rtc: rtc core: registered pl031 as rtc0
[ 2.246156] device-mapper: ioctl: 4.25.0-ioctl (2013-06-26)
initialised: dm-devel@xxxxxxxxxx
[ 2.251367] vexpress_big_little: vexpress_bL_init: No SPC found
[ 2.254924] cpuidle: using governor ladder
[ 2.257377] cpuidle: using governor menu
[ 2.260012] bl_idle_init: No compatible node found
[ 2.263827] mmci-pl18x 1c050000.mmci: mmc0: PL181 manf 41 rev0 at
0x1c050000 irq 41,42 (pio)
[ 2.312745] ledtrig-cpu: registered to indicate activity on CPUs
[ 2.319643] usbcore: registered new interface driver usbhid
[ 2.326618] usbhid: USB HID core driver
[ 2.334484] mmc0: SD Status: Invalid Allocation Unit size.
[ 2.340214] mmc0: new SD card at address 45ALSA lib
confmisc.c:768:(parse_card) cannot find card '0'
[ 2.419162] TCP: cubic registered
[ 2.419952] Initializing XFRM netlink socket
[ 2.421115] NET: Registered protocol family 10
[ 2.422574] sit: IPv6 over IPv4 tunneling driver
[ 2.424563] NET: Registered protocol family 17
[tered family 15
4612] #0: AR 43re istering SWP/S[ 2.432055]c-pl031 1c170018 UTC (2958)
[ 2.989128] input: ImExPS/2 Generic Explorer Mouse as
/devices/smb.14/motherboard.15/iofpga.16/1c070000.kmi/serio1/input/input1
[ 3.030028] EXT3-fs (mmcblk0p2): error: couldn't mount because of
unsupported optional features (240)
[ 3.072580] EXT2-fs (mmcblk0p2): error: couldn't mount because of
unsupported optional features (240)
[ 3.690440] EXT4-fs (mmcblk0p2): mounted filesystem with ordered
data mode. Opts: (null)
[ 3.692383] VFS: Mounted root (ext4 filesystem) on device 179:2.
[ 3.789987] devtmpfs: mounted
[ 3.791543] Freeing unused kernel memory: 416K (c081a000 - c0882000)
[ 17.066927] init: ureadahead main process (1034) terminated with status 5
Welcome to Linaro 13.07 (GNU/Linux 3.11.0-rc3-linaro-vexpress armv7l)
* Documentation: https://wiki.linaro.org/
root@localhost:~#
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