[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] xen-unstable+pvops kernel, I don't have xenbus and xenwatch kernel thread.
On 06/09/2010 11:51 AM, Min Lee wrote: > [root@vmphone210 ~]# cat /proc/misc > 57 autofs > 224 tpm0 > 58 device-mapper > 59 network_throughput > 60 network_latency > 61 cpu_dma_latency > 144 nvram > 228 hpet > 62 evtchn > 227 mcelog > 63 vga_arbiter > [root@vmphone210 ~]# > > As you see, evtchn is there, but no gntdev, > thanks! Ah, you just haven't compiled it in. qemu now relies on it, so you need to compile it in. And if you're running a current xen-unstable, you should update the kernel to get the fixed evtchn and gntdev device names (ie, with xen/). J > > On 6/9/2010 2:43 PM, Jeremy Fitzhardinge wrote: >> On 06/09/2010 11:37 AM, Min Lee wrote: >>> Hi, Jeremy. >>> Yes, xenstored is running and xenstore-ls dumps its contents, although >>> I had to start it manually. >>> I have only evtchn in /dev/xen. No gntdev. >> >> What does /proc/misc say? Does it list "xen/evtchn" and "xen/gntdev" or >> just the non-xen/ versions? >> >> J >> >>> >>> >>> On 6/9/2010 2:23 PM, Jeremy Fitzhardinge wrote: >>>> On 06/09/2010 08:05 AM, Min Lee wrote: >>>>> Hello. folks. >>>>> I've tried Xen-unstable + Jeremy's pvops kernel on ibm x3550M2 server >>>>> machine, on centos 5.4. >>>>> Also I've already checked these instructions.. >>>>> http://wiki.xensource.com/xenwiki/2.6.18-to-2.6.31-and-higher >>>>> Now, it seems like domain creation cannot find its virtual devices.. >>>>> So I couldn't start my domains. I had these messages.. >>>>> >>>>> xenconsole: Could not read tty from store: No such file or directory >>>>> Error: Device 0 (vif) could not be connected. Hotplug scripts not >>>>> working. >>>>> Error: Device 2049 (vbd) could not be connected. Path closed or >>>>> removed during hotplug add: backend/vbd/5/2049 state: 1 >>>>> >>>>> /proc/xen has these files. >>>>> >>>>> -r--r--r-- 1 root root 0 Jun 8 09:57 capabilities >>>>> -rw------- 1 root root 0 Jun 8 09:57 privcmd >>>>> -rw------- 1 root root 0 Jun 8 09:57 xenbus >>>>> -rw------- 1 root root 0 Jun 8 09:57 xsd_kva >>>>> -rw------- 1 root root 0 Jun 8 09:57 xsd_port >>>>> >>>>> 'make install-tools' didn't install links in my /etc/rc directories, >>>>> so I had to run manually xenconsoled, xenstored, and xend, but >>>>> I found that I have no xenbus and xenwatch kernel threads. >>>>> Is this why it can't finds virtual devices?? >>>> >>>> Is xenstored running? Do you have the evtchn and gntdev devices in >>>> /dev/xen? >>>> >>>> J >>>> >>> >> >> > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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