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[Xen-devel] x86_64 domU updates

To: <Xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] x86_64 domU updates
From: "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
Date: Thu, 23 Jun 2005 16:21:58 -0700
Delivery-date: Thu, 23 Jun 2005 23:21:02 +0000
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Thread-topic: x86_64 domU updates
With the patch attached, we can bring up x86_64 domU to the point where
it tries to mount the root fs (see the log below). We are looking at
problems around blkif_connect at this point. 

Signed-off-by: Jun Nakajima <jun.nakajima@xxxxxxxxx>
Signed-off-by: Xin B Li <xin.b.li@xxxxxxxxx>

Jun
---
Intel Open Source Technology Center 
---

[root@localhost ~]# xm create -c -f /etc/xen/xmexample1 
Using config file "/etc/xen/xmexample1".
Started domain Example, console on port 9601
************ REMOTE CONSOLE: CTRL-] TO QUIT ********
Linux version 2.6.11.12-xenU (jnakajim@build64) (gcc version 3.4.1
20040702 (Red Hat Linux 3.4.1-2)) #23 Thu Jun 23 15:31:55 EDT 2005
kernel direct mapping tables upto ffff880010000000 @ 800000-882000
Registering memory for bootmem: from  a00000, size = f600000
Built 1 zonelists
Kernel command line:  root=/dev/sda1 ro 4
Initializing CPU#0
PID hash table entries: 2048 (order: 11, 65536 bytes)
Xen reported: 3793.115 MHz processor.
Using tsc for high-res timesource
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Memory: 247104k/262144k available (1350k kernel code, 4444k reserved,
482k data, 92k init)
Security Framework v1.0.0 initialized
SELinux:  Initializing.
SELinux:  Starting in permissive mode
selinux_register_security:  Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 256 (order: 0, 4096 bytes)
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 2048K
CPU:                    Genuine Intel(R) CPU 3.80GHz stepping 06
NET: Registered protocol family 16
xen_mem: Initialising balloon driver.
Grant table initialized
IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $
audit: initializing netlink socket (disabled)
audit(1119548098.707:0): initialized
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
SELinux:  Registering netfilter hooks
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
Xen virtual console successfully installed as tty1
Event-channel device installed.
Blkif frontend is using grant tables.
xen_blk: Initialising virtual block device driver

Message from syslogd@localhost at Thu Jun 23 10:34:59 2005 ...
localhost kernel: Oops: 0003 [1] 

Message from syslogd@localhost at Thu Jun 23 10:34:59 2005 ...
localhost kernel: CR2: ffffc2000009e000
xen_blk: Timeout connecting to device!
xen_net: Initialising virtual ethernet driver.
xen_net: Failed to connect all virtual interfaces: err=-100
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 2048 buckets, 16Kbytes
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "sda1" or unknown-block(0,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)
 Read from remote host 192.168.1.6: Connection reset by peer
Connection to 192.168.1.6 closed.
[jnakajim@build64 jnakajim]$ ssh root@xxxxxxxxxxx
root@xxxxxxxxxxx's password: 
[root@localhost ~]# xend start
[root@localhost ~]# xm create -c -f  /etc/xen/xmexample1 
Using config file "/etc/xen/xmexample1".
Started domain Example, console on port 9601
************ REMOTE CONSOLE: CTRL-] TO QUIT ********
Linux version 2.6.11.12-xenU (jnakajim@build64) (gcc version 3.4.1
20040702 (Red Hat Linux 3.4.1-2)) #23 Thu Jun 23 15:31:55 EDT 2005
kernel direct mapping tables upto ffff880010000000 @ 800000-882000
Registering memory for bootmem: from  a00000, size = f600000
Built 1 zonelists
Kernel command line:  root=/dev/sda1 ro 4
Initializing CPU#0
PID hash table entries: 2048 (order: 11, 65536 bytes)
Xen reported: 3793.102 MHz processor.
Using tsc for high-res timesource
Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
Memory: 247104k/262144k available (1350k kernel code, 4444k reserved,
482k data, 92k init)
Security Framework v1.0.0 initialized
SELinux:  Initializing.
SELinux:  Starting in permissive mode
selinux_register_security:  Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 256 (order: 0, 4096 bytes)
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 2048K
CPU:                    Genuine Intel(R) CPU 3.80GHz stepping 06
NET: Registered protocol family 16
xen_mem: Initialising balloon driver.
Grant table initialized
IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $
audit: initializing netlink socket (disabled)
audit(1119549473.744:0): initialized
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
SELinux:  Registering netfilter hooks
Initializing Cryptographic API
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
Xen virtual console successfully installed as tty1
Event-channel device installed.
Blkif frontend is using grant tables.
xen_blk: Initialising virtual block device driver

Message from syslogd@localhost at Thu Jun 23 10:57:54 2005 ...
localhost kernel: Oops: 0003 [1] 

Message from syslogd@localhost at Thu Jun 23 10:57:54 2005 ...
localhost kernel: CR2: ffffc2000009e000
xen_blk: Timeout connecting to device!
xen_net: Initialising virtual ethernet driver.
xen_net: Failed to connect all virtual interfaces: err=-100
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
NET: Registered protocol family 2
IP: routing cache hash table of 2048 buckets, 16Kbytes
TCP established hash table entries: 16384 (order: 5, 131072 bytes)
TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
TCP: Hash tables configured (established 16384 bind 16384)
Initializing IPsec netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
VFS: Cannot open root device "sda1" or unknown-block(0,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on
unknown-block(0,0)

 

Attachment: domU_x86_64.patch
Description: domU_x86_64.patch

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