Hi Phi,

On 08/23/2013 10:55 AM, Phi Debian wrote:
> Using
> .config - Linux/arm64 3.11.0-rc6 Kernel Configuration
> 
> I got
>   Device Drivers  --->
>   | |    [ ] Virtualization drivers (NEW)  ----                           | |
>   | |        Virtio drivers  --->                                         | |
> 
> 
> I enter Virtio drivers as you suggest and I got only 1 line tha tis
>   | |    < > Platform bus driver for memory mapped virtio devices (NEW)   | |
> 
> I select all this and save
> 
> I check the .config
> CONFIG_VIRTIO=y
> CONFIG_HAS_IOMEM=y
> CONFIG_VIRTIO_MMIO=y
> CONFIG_VIRTIO_BLK=m   <<== change this to y
> CONFIG_BLK_DEV=y
> 
> make  kernel and bootloader
> 
> Trying 127.0.0.1...
> Connected to localhost.
> Escape character is '^]'.
> Initializing cgroup subsys cpu
> Linux version 3.11.0-rc6+ (phi@hpfrcu82) (gcc version 4.8.2 20130624
> (prerelease) (crosstool-NG linaro-1.13.1-4.8-2013.07-1 - Linaro GCC
> 2013.07) ) #2 SMP Fri Aug 23 16:34:00 CEST 2013
> CPU: AArch64 Processor [410fd000] revision 0
> Machine: Foundation-v8A
> PERCPU: Embedded 10 pages/cpu @ffffffc87ffaa000 s11392 r8192 d21376 u40960
> Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 1034240
> Kernel command line: root=/dev/vda2 consolelog=9 rw console=ttyAMA0
> PID hash table entries: 4096 (order: 3, 32768 bytes)
> Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
> Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
> software IO TLB [mem 0x8f8000000-0x8fc000000] (64MB) mapped at
> [ffffffc878000000-ffffffc87bffffff]
> Memory: 4059816K/4194304K available (3015K kernel code, 200K rwdata,
> 1080K rodata, 167K init, 150K bss, 134488K reserved)
> Virtual kernel memory layout:
>     vmalloc : 0xffffff8000000000 - 0xffffffbbffff0000   (245759 MB)
>     vmemmap : 0xffffffbc01c00000 - 0xffffffbc1f800000   (   476 MB)
>     modules : 0xffffffbffc000000 - 0xffffffc000000000   (    64 MB)
>     memory  : 0xffffffc000000000 - 0xffffffc880000000   ( 34816 MB)
>       .init : 0xffffffc000481000 - 0xffffffc0004aac80   (   168 kB)
>       .text : 0xffffffc000080000 - 0xffffffc000480c30   (  4100 kB)
>       .data : 0xffffffc0004ac000 - 0xffffffc0004de0a0   (   201 kB)
> SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
> Hierarchical RCU implementation.
>         RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4.
> NR_IRQS:64 nr_irqs:64 0
> GIC CPU mask not found - kernel will fail to boot.
> GIC CPU mask not found - kernel will fail to boot.
> Architected local timer running at 100.00MHz (phys).
> Console: colour dummy device 80x25
> Calibrating delay loop (skipped), value calculated using timer
> frequency.. 200.00 BogoMIPS (lpj=1000000)
> pid_max: default: 32768 minimum: 301
> Mount-cache hash table entries: 256
> hw perfevents: enabled with arm/armv8-pmuv3 PMU driver, 9 counters available
> CPU1: failed to boot: -38
> CPU2: failed to boot: -38
> CPU3: failed to boot: -38
> Brought up 1 CPUs
> SMP: Total of 1 processors activated (200.00 BogoMIPS).
> devtmpfs: initialized
> atomic64 test passed
> NET: Registered protocol family 16
> vdso: 2 pages (1 code, 1 data) at base ffffffc0004e0000
> hw-breakpoint: found 16 breakpoint and 16 watchpoint registers.
> Serial: AMBA PL011 UART driver
> 1c090000.uart: ttyAMA0 at MMIO 0x1c090000 (irq = 37) is a PL011 rev2
> console [ttyAMA0] enabled
> 1c0a0000.uart: ttyAMA1 at MMIO 0x1c0a0000 (irq = 38) is a PL011 rev2
> 1c0b0000.uart: ttyAMA2 at MMIO 0x1c0b0000 (irq = 39) is a PL011 rev2
> 1c0c0000.uart: ttyAMA3 at MMIO 0x1c0c0000 (irq = 40) is a PL011 rev2
> bio: create slab <bio-0> at 0
> SCSI subsystem initialized
> Switched to clocksource arch_sys_counter
> NET: Registered protocol family 2
> TCP established hash table entries: 32768 (order: 7, 524288 bytes)
> TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
> TCP: Hash tables configured (established 32768 bind 32768)
> TCP: reno registered
> UDP hash table entries: 2048 (order: 4, 65536 bytes)
> UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
> NET: Registered protocol family 1
> RPC: Registered named UNIX socket transport module.
> RPC: Registered udp transport module.
> RPC: Registered tcp transport module.
> RPC: Registered tcp NFSv4.1 backchannel transport module.
> fuse init (API version 7.22)
> msgmni has been set to 7929
> io scheduler noop registered
> io scheduler cfq registered (default)
> Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>  vda: vda1 vda2
> smc91x: IOADDR ffffff800001c000 doesn't match configuration (300).
> smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <n...@fluxnic.net>
> eth0: SMC91C11xFD (rev 1) at ffffff800001c000 IRQ 47 [nowait]
> eth0: Ethernet addr: 00:02:f7:ef:7e:f2
> mousedev: PS/2 mouse device common for all mice
> TCP: cubic registered
> NET: Registered protocol family 17
> EXT3-fs (vda2): error: couldn't mount because of unsupported optional
> features (240)
> EXT2-fs (vda2): error: couldn't mount because of unsupported optional
> features (240)

Make sure EXT4 support is compiled in as well.

Regards,
Christopher

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by the Linux Foundation.

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