2010年4月8日 Pasi Kärkkäinen
<pasik@xxxxxx>
On Wed, Apr 07, 2010 at 08:51:39PM +0100, Ian Tobin wrote:
> Hey all,
>
> Just downloaded the new Xen 4.0 and ran
>
> Make xen
> Make tools
> Make stubdom
>
> Copied the new files from dist/install
> Im already running pv_ops 2.6.31.6 kernel.
>
> When I boot i get
>
> (XEN) Panic on CPU 0:
> (XEN) IO-APIC + timer doesn't work!
>
> I have tried booting with noapic boot option but makes no difference. The
> system worked fine on 3.4.2
>
> CPU is AMD.
>
> Any ideas?
>
See here for help: http://wiki.xensource.com/xenwiki/XenParavirtOps
I have the same problem to boot xen 4.0 on debian lenny 5.0, under I paste a some error:
41.017078] Magic number: 6:876:244
[ 41.061177] md: Waiting for all devices to be available before autodetect
[ 41.142579] md: If you don't use raid, use raid=noautodetect
[ 41.211225] md: Autodetecting RAID arrays.
[ 41.260417] md: Scanned 0 and added 0 devices.
[ 41.313729] md: autorun ...
[ 41.347281] md: ... autorun DONE.
[ 41.387150] Root-NFS: No NFS server available, giving up.
[ 41.451921] VFS: Unable to mount root fs via NFS, trying floppy.
[ 41.524664] VFS: Cannot open root device "sda1" or unknown-block(2,0)
[ 41.601913] Please append a correct "root=" boot option; here are the available partitions:
[ 41.702180] 0b00 1048575 sr0 driver: sr
[ 41.756691] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[ 41.855912] Pid: 1, comm: swapper Not tainted 2.6.31.13 #2
[ 41.921708] Call Trace:
[ 41.951139] [<c15e8386>] ? printk+0xf/0x11
[ 42.001366] [<c15e82ca>] panic+0x39/0xe6
[ 42.049483] [<c191ec2d>] mount_block_root+0x163/0x172
[ 42.111158] [<c1002930>] ? hypercall_page+0x930/0x1005
[ 42.173838] [<c191eca2>] mount_root+0x66/0x84
[ 42.227178] [<c191ee05>] prepare_namespace+0x145/0x16c
[ 42.289857] [<c191e34f>] kernel_init+0x16e/0x17d
[ 42.346326] [<c191e1e1>] ? kernel_init+0x0/0x17d
[ 42.402764] [<c1028d37>] kernel_thread_helper+0x7/0x10
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