search for: ncic

Displaying 20 results from an estimated 28 matches for "ncic".

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2008 Jul 07
2
confusion about the meaning of CONFIG_XEN
..., the file <platform-pci.h> is included. So my questions are 1)What''s the meanning of CONFIG_XEN? and on which kind of conditions, CONFIG_XEN should not be defined? 2)What is platform-pci for? Any advice would be welcome. Thanks in advance. Zang Hongyong zanghongyong@ncic.ac.cn 2008-07-07 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2008 Jun 02
2
problems with netback
...ble & disable operations while netfront dont use for its irq? 4.blank "resume" operation for netback why netfront has "resueme" defined, while not in netback? which event will result in calling the "resume" function? thanks in advance! Zang Hongyong zanghongyong@ncic.ac.cn 2008-06-02 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2008 Mar 20
1
How to get device name with device id?
Hi all, I want to open a device(/dev/sda1, /dev/hda2 etc) in which my file exists. I've used 'stat' system call to get the device id. But now I want the device name from this id(st_dev). How to get that one? Or Do you have any other method to know the device name where my file resides? Thanks Bollywood, fun, friendship, sports and more. You name it, we have it on
2008 Mar 18
7
A question related with symbol reference?
hi, my friends: recently, i am reading the source codes about hypercall. First, i study a simple hypercall, for example, the "do_xen_version". In "xen-3.1.0-src\xen\common\kernel.c", the definition of "do_xen_version" is: DO(xen_version) (int cmd, XEN_GUEST_HANDLE(void) arg) { .... } according to the " #define DO(fn) long do_##fn ", the expanded form is
2007 Apr 28
4
confused about the balloon code
hi I try to understand the code of balloon ,and got confused about the following parts of code: static int decrease_reservation(unsigned long nr_pages) { .... if (!PageHighMem(page)) { v = phys_to_virt(pfn << PAGE_SHIFT); scrub_pages(v, 1); ret = HYPERVISOR_update_va_mapping( (unsigned long)v, __pte_ma(0), 0);
2008 Mar 07
6
where is the location of definition of "do_xen_version"?
hi, my friends: Currently, i am studying the way of hypercall's implementation. i have already known the flow of hypercall's execuation, and i decided to add a new hypercall into the Xen. first, i want to know the detail of one hypercall function, for example, "do_xen_version", but i can not find the location of definition of "do_xen_version". who can help me? i have
2008 Jun 24
5
Reg: Throughput b/w domU & dom0
Hi all, I used netperf to measure throughput between dom0 & domU. The throughput between dom0 -> domU was 256.00 Mb/sec domU -> dom0 was 401.15 Mb/sec. The throughput between dom0 & domU seems to be very asymmetry. To my surprise the throughput between domU -> dom0 is more. The value which I specified are consistent values. Is
2007 Mar 01
7
hvm_init_ap_contexts
Why is there an argument returned in the function below (of hvm.h), knowing that there is void? static inline void hvm_init_ap_context(struct vcpu_guest_context *ctxt, int vcpuid, int trampoline_vector) { return hvm_funcs.init_ap_context(ctxt, vcpuid, trampoline_vector); } _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com
2005 Apr 28
0
(no subject)
Hello , I am interested in Xen project,but I am a stranger . I think it is helpful to read the emails which the other participationers have posted . Could you post me some emails in which other people discussed about Xen project Best wishes         tianguanhua@ncic.ac.cn           2005-04-28 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2006 Oct 27
3
Kernel 2.2.18 to 2.2.25 as HVM on xen 3.0.3 freeze every 28s or less
Hi, For various bad reasons I must run a kernel 2.2.X and I tried to get it running on Xen 3.0.3. The virtual machine freeze every 28s (or less) for 1-3 secs which makes it unusable as demonstrated by: # while true; do date; sleep 1; done Thu Oct 26 18:03:36 PDT 2006 <missing> Thu Oct 26 18:03:38 PDT 2006 or # ping my-xen 64 bytes from 172.21.1.102: icmp_seq=0 ttl=255 time=8.5 ms 64
2007 Apr 24
3
could netcard be hotpluged in a running VM?
hi I have try to "xm block-attach " to hotplug a disk into a running paraVM and I want to kown whether the netcard could be hotpluged into a running paraVM? if it could , how to do it? could you holp me Thanks in advance _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2008 Mar 14
3
about Xen accelerated network plugin modules
hi, I want to know some details about this network accelerated modules. 1)what''s the main purpose of this plugin module? 2)any requirement for harware nic? or other hardware platform? 3)I''ve not found the code in Xen3.1 code set. so was it added to xen source code yet? Thanks in advance _______________________________________________ Xen-devel mailing list
2008 May 15
2
xen smp acpi failed
...(XEN) Std. Loglevel: Errors and warnings (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) (XEN) Xen is relinquishing VGA console. (XEN) *** Serial input -> DOM0 (type \047CTRL-a\047 three times to switch input to Xen). (XEN) Freed 100kB init memory. Zang Hongyong zanghongyong@ncic.ac.cn 2008-05-15 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2007 Dec 02
5
HA Xen cluster live migration
Hello, We have successfully implemented a 2-node HA Xen cluster with DRBD, LVM and heartbeat, that can do live migration. I wrote up some details here: http://te.to/~ts1/xen_cluster.html I''d like to say thank you to all the people writing these great software. -- Takeshi _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com
2007 Dec 02
5
HA Xen cluster live migration
Hello, We have successfully implemented a 2-node HA Xen cluster with DRBD, LVM and heartbeat, that can do live migration. I wrote up some details here: http://te.to/~ts1/xen_cluster.html I''d like to say thank you to all the people writing these great software. -- Takeshi _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com
2007 Apr 18
4
FWD: RE: Bad network performance between VMs in a doma in.
Dual Core AMD Opteron(tm) Processor 280, 2 units. All configs are native. исходное сообщение Тема: RE: [Xen-users] Bad network performance between VMs in a domain. От: zvoice@snto.ru Дата: 18.04.2007 11.15 In my next message i ll give you to your questions, but i think the problem is when the packet comes from vif to bridge and then from bridge to another vif. But what is strange, that packets
2005 Jul 04
2
A Question :xend start
Hi I installed xen-2.0.6 ,and boot up it ,when I try to run "xend start",there are some ERROR in/var/log/xend-debug.log as follows: OSError: [Errno 2] No such file or directory: ''/var/lib/xen/xend-db/domain/'' ''/var/lib/xen/xend-db/domain/'' y: ''/var/lib/xen/xend-db/domain/'' What should I do ? Anyone help me My Sytem is redhat9
2005 Jul 05
1
to Andy Smith
Hi I boot xen ,but can`t start xend ,and ERROR in /var/log/xend-debug.log as follows: OSError: [Errno 2] No such file or directory: ''/var/lib/xen/xend-db/domain/'' ''/var/lib/xen/xend-db/domain/'' y: ''/var/lib/xen/xend-db/domain/'' Did you met this problem? How did you deal with it ? I am looking forward to your directions
2005 Jul 05
1
modules dependency file
Hi The modules dependency file seems lost in my Xen ,how to rebuild it ? Anyone help me _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2005 Jul 05
1
Question :Python
Hi Python-2.4.1 is installed in my xen ,but I want to installed Python-2.3.3, I try to install it ,but fail,what should I do , Should I uninstall the 2.4.1 firstly? how to uninstall python? Anyone help me _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users