Re: [Qemu-devel] IRQ number, interrupt number, interrupt line & GPIO[in/out]

2012-03-11 Thread Shu Ming
It is very appreciated if you can make some comments. thanks. -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] Fail to share Samba directory with guest

2012-02-27 Thread Shu Ming
run Samba on the host (default configuration). did i miss something, or is it a bug?? So 10.0.2.4 is your host IP with samba server? And what's the network the guest belongs to? thanks, Jun -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] [vdsm] oVirt Live Snapshots

2012-02-02 Thread Shu Ming
e snapshot feature using the API/commands provided by libvirt and qemu. It would be great if you could review the design and the current open issues at: http://ovirt.org/wiki/Live_Snapshots Thank you, -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] The reversion of hot adding a storage disk to Linux guest.

2012-01-15 Thread Shu Ming
No other comments? Anyway, I think we need a way to hot unplug a storage disk from the guest totally exactly liking to remove a disk physically. After that unplugging, linux guest can not bring back the disk by any command. On 2012-1-12 16:57, Shu Ming wrote: Hi, I am testing the hot

[Qemu-devel] The reversion of hot adding a storage disk to Linux guest.

2012-01-12 Thread Shu Ming
ot;echo "scsi add-single-device 2 0 0 0" > /proc/scsi/scsi" -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] Stalls on Live Migration of VMs with a lot of memory

2012-01-03 Thread Shu Ming
a test on VM with 4G and it took me about two seconds. The problem also seems to be worse in qemu-kvm-1.0 than in qemu-kvm-0.12.5. Any hints? Thanks, Peter -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] [help] QEMUFile's format

2011-12-22 Thread Shu Ming
Do you mean the file format? qcow2, qed, raw? Or the content layout in the file image? On 2011-12-23 13:17, ¤終於aware wrote: Hi, Is anyone clear about the format of qemu file for savevm or loadvm? bruce -- Shu Ming IBM China Systems and Technology Laboratory

Re: [Qemu-devel] [RFC] Consistent Snapshots Idea

2011-11-21 Thread shu ming
On 2011-11-21 20:31, Avi Kivity wrote: On 11/21/2011 02:01 PM, Richard Laager wrote: I'm not an expert on the architecture of KVM, so perhaps this is a QEMU question. If so, please let me know and I'll ask on a different list. It is a qemu question, yes (though fork()ing a guest also relates to

Re: [Qemu-devel] Catching system calls and PIDs in Qemu

2011-11-02 Thread shu ming
I don't know how to convert the guest virtual address to a guest physical address. But I believe that the guest virtual address to guest physical address mapping table should belong to the guest OS and stay at guest context. So you should know where is the mapping table in the guest OS by guest

Re: [Qemu-devel] http://git.qemu.org/git/qemu.git/ is inaccessible

2011-11-01 Thread shu ming
You may try: http://repo.or.cz/w/qemu.git On 2011-11-2 9:01, Roy Tam wrote: Hi all, http://git.qemu.org/git/qemu.git/ is listed in http://git.qemu.org/ but it is inaccessible (HTTP 403). Where is mirror of it? As I can't access git:// protocol here and I need accessing http:// repo instead. Be

[Qemu-devel] Abnormal function exit message in Qemu block drivers code

2011-10-26 Thread shu ming
Hi, After reading the block driver code in, it was found that the error exit code behaved in different ways. Here are some examples. It seems that way 3 is a better way to log the error message. In fact, It is pretty important for a administrator to know what is going on and be informed

Re: [Qemu-devel] [PATCH v3] add add-cow file format

2011-10-26 Thread shu ming
Looks good to me. A nit, it seems that bdrv_flush is not supported anymore in upstream. bdrv_co_flush should be used instead if you update your workspace to latest one. On 2011-10-26 18:08, Robert Wang wrote: Please find version 4 in the attachment. 2011/10/23 shu ming: On 2011-10-13 0:23

Re: [Qemu-devel] [PATCH v3] add add-cow file format

2011-10-23 Thread shu ming
On 2011-10-13 0:23, Dong Xu Wang wrote: Add add-cow file format Signed-off-by: Dong Xu Wang --- Makefile.objs |1 + block.c|2 +- block.h|1 + block/add-cow.c| 412 block_int.h

Re: [Qemu-devel] passing secrets to block devices

2011-10-20 Thread shu ming
On 2011-10-21 5:48, Josh Durgin wrote: On 10/20/2011 12:24 PM, Daniel P. Berrange wrote: On Thu, Oct 20, 2011 at 11:30:42AM -0700, Josh Durgin wrote: We're working on libvirt support for block device authentication [1]. To authenticate, rbd needs a username and a secret. Normally, to avoid put

[Qemu-devel] [Bug 861141] Re: Installing libvirt-bin qemu slows host network

2011-09-28 Thread shu ming
Do you mean the send-receive result is different than receive-send? What about the result of bi-direction test? It looks like that the total bytes transferred are also different. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https

Re: [Qemu-devel] [libvirt] The design choice for how to enable block I/O throttling function in libvirt

2011-08-30 Thread shu ming
Zhi Yong Wu: On Tue, Aug 30, 2011 at 3:18 PM, shu ming wrote: See commens below. Zhi Yong Wu: HI, folks, I am trying to enable block I/O throttling function in libvirt. But currently i met some design questions, and don't make sure if we should extend blkiotune to support bloc

Re: [Qemu-devel] [libvirt] The design choice for how to enable block I/O throttling function in libvirt

2011-08-30 Thread shu ming
See commens below. Zhi Yong Wu: HI, folks, I am trying to enable block I/O throttling function in libvirt. But currently i met some design questions, and don't make sure if we should extend blkiotune to support block I/O throttling or introduce one new libvirt command "blkiothrottle" to cover it