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Re: [Qemu-devel] why "-hda myimgfile" can not work ??

From: tang peilei
Subject: Re: [Qemu-devel] why "-hda myimgfile" can not work ??
Date: Sat, 05 May 2007 04:01:34 +0000
yes, when I rebuild my kernel with scsi support ,the hard disk sda could be found, thank you very much . 



From: Sunil Amitkumar Janki <address@hidden>
Reply-To: address@hidden
To: address@hidden
Subject: Re: [Qemu-devel] why "-hda myimgfile" can not work ??
Date: Fri, 04 May 2007 17:10:33 +0200

tang peilei wrote:
> My phy system is my PC, a computer with ubuntu.
> and qemu-system-arm is running in this PC .
>
> I also use command like you, but I can not find any hard disk info in
> qemu's system.(in dmesg's output).
> Are you create your disk img with command qemu-img ???


I create my image using "qemu-img create -f qcow ata00.dsk 10G".
You could substitute scsi00.dsk for a scsi hard drive though.

Sunil
Linux version 2.6.20-versatile (address@hidden) (gcc version 4.1.1) #1 Tue Feb 
13 01:01:22 GMT 2007

CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00003137
Machine: ARM-Versatile PB
Memory policy: ECC disabled, Data cache writeback
On node 0 totalpages: 65536
  DMA zone: 512 pages used for memmap
  DMA zone: 0 pages reserved
  DMA zone: 65024 pages, LIFO batch:15
  Normal zone: 0 pages used for memmap
CPU0: D VIVT write-through cache
CPU0: I cache: 4096 bytes, associativity 4, 32 byte lines, 32 sets
CPU0: D cache: 65536 bytes, associativity 4, 32 byte lines, 512 sets
Built 1 zonelists.  Total pages: 65024
Kernel command line: ro root=/dev/sda2
PID hash table entries: 1024 (order: 10, 4096 bytes)
Console: colour dummy device 80x30
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 256MB = 256MB total
Memory: 254208KB available (5092K code, 406K data, 104K init)
Calibrating delay loop... 153.19 BogoMIPS (lpj=765952)
Security Framework v1.0.0 initialized
Capability LSM initialized
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
PCI core found (slot 11)
PCI: bus0: Fast back to back transfers disabled
PCI map irq: slot 0, pin 1, devslot 12, irq: 27
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 8192 bind 4096)
TCP reno registered
NetWinder Floating Point Emulator V0.97 (double precision)
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
Installing knfsd (copyright (C) 1996 address@hidden).
EFS: 1.0a - http://aeschi.ch.eu.org/efs/
QNX4 filesystem 0.2.3 registered.
JFS: nTxBlock = 1986, nTxLock = 15890
SGI XFS with ACLs, security attributes, no debug enabled
SGI XFS Quota Management subsystem
BeFS version: 0.9.3
OCFS2 1.3.3
OCFS2 Node Manager 1.3.3
OCFS2 DLM 1.3.3
OCFS2 DLMFS 1.3.3
OCFS2 User DLM kernel interface loaded
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
CLCD: unknown LCD panel ID 0x00001000, using VGA
CLCD: Versatile hardware, VGA display
Clock CLCDCLK: setting VCO reg params: S=1 R=99 V=98
Console: switching to colour frame buffer device 80x30
Serial: AMBA PL011 UART driver
dev:f1: ttyAMA0 at MMIO 0x101f1000 (irq = 12) is a AMBA/PL011
dev:f2: ttyAMA1 at MMIO 0x101f2000 (irq = 13) is a AMBA/PL011
dev:f3: ttyAMA2 at MMIO 0x101f3000 (irq = 14) is a AMBA/PL011
fpga:09: ttyAMA3 at MMIO 0x10009000 (irq = 38) is a AMBA/PL011
RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize
loop: loaded (max 8 devices)
smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <address@hidden>
eth0: SMC91C11xFD (rev 1) at d0946000 IRQ 25 [nowait]
eth0: Ethernet addr: 52:54:00:12:34:56
eth0: No PHY found
PCI: enabling device 0000:00:0c.0 (0140 -> 0143)
sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 27
sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking
sym0: SCSI BUS has been reset.
scsi0 : sym-2.2.3
scsi 0:0:0:0: Direct-Access QEMU QEMU HARDDISK 0.9. PQ: 0 ANSI: 
3

 target0:0:0: tagged command queuing enabled, command queue depth 16.
 target0:0:0: Beginning Domain Validation
 target0:0:0: Domain Validation skipping write tests
 target0:0:0: Ending Domain Validation
scsi 0:0:2:0: CD-ROM QEMU QEMU CD-ROM 0.9. PQ: 0 ANSI: 
3

 target0:0:2: tagged command queuing enabled, command queue depth 16.
 target0:0:2: Beginning Domain Validation
 target0:0:2: Domain Validation skipping write tests
 target0:0:2: Ending Domain Validation
SCSI device sda: 20971520 512-byte hdwr sectors (10737 MB)
sda: Write Protect is off
sda: Mode Sense: 13 00 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA

SCSI device sda: 20971520 512-byte hdwr sectors (10737 MB)
sda: Write Protect is off
sda: Mode Sense: 13 00 00 00
SCSI device sda: write cache: enabled, read cache: enabled, doesn't 
support DPO or FUA

 sda: sda1 sda2 sda3 sda4
sd 0:0:0:0: Attached scsi disk sda
sr0: scsi3-mmc drive: 16x/50x cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 0:0:2:0: Attached scsi CD-ROM sr0
sd 0:0:0:0: Attached scsi generic sg0 type 0
sr 0:0:2:0: Attached scsi generic sg1 type 5
SCSI Media Changer driver v0.25
usbmon: debugfs is not available
mice: PS/2 mouse device common for all mice
input: AT Raw Set 2 keyboard as /class/input/input0
Advanced Linux Sound Architecture Driver Version 1.0.14rc1 (Tue Jan 09 
09:56:17 2007 UTC).

ALSA device list:
  No soundcards found.
TCP bic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
kjournald starting.  Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing init memory: 104K
Adding 1044472k swap on /dev/sda4.  Priority:-1 extents:1 across:1044472k
EXT3 FS on sda2, internal journal
input: ImExPS/2 Generic Explorer Mouse as /class/input/input1
eth0: link up
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
eth0: no IPv6 routers present
kjournald starting.  Commit interval 5 seconds
EXT3-fs warning: checktime reached, running e2fsck is recommended
EXT3 FS on sda3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
fuse init (API version 7.8)
Clock CLCDCLK: setting VCO reg params: S=1 R=99 V=98
Clock CLCDCLK: setting VCO reg params: S=1 R=99 V=98
eth0: link up
eth0: no IPv6 routers present





Disk /dev/sda: 10.7 GB, 10737418240 bytes
64 heads, 32 sectors/track, 10240 cylinders
Units = cylinders of 2048 * 512 = 1048576 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1        1025     1049584   83  Linux
/dev/sda2            1026        7171     6293504   83  Linux
/dev/sda3            7172        9220     2098176   83  Linux
/dev/sda4            9221       10240     1044480   82  Linux swap


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