[Qemu-devel] Failed booting into OS after introduct the KVM_MEM_READONLY flag for regions

2013-06-20 Thread Zhangleiqiang
HI, Jordan: By using the latest master of qemu, after booting the vnc view will continue to be just black, and the os cannot be start. After bisect, I found the problem was introduced by the commit: 235e8982ad393e5611cb892df54881c872eea9e1 (kvm: support using KVM_MEM_READONLY flag for

Re: [Qemu-devel] question about concurrent block job

2013-05-07 Thread Zhangleiqiang
': 4483579904, u'device': u'drive0', u'speed': 1, u'job_id': 123}, {u'busy': True, u'type': u'commit', u'len': 1073741824, u'paused': False, u'io-status': u'ok', u'offset': 1073741824,

[Qemu-devel] [PATCH] qmp: fix handling of cmd with Equals in qmp-shell

2013-05-06 Thread Zhangleiqiang
"arguments":{"target":"nbd+unix:///drive0?socket"} } Fix it by joining the sections split by equal mark excluding the first section in __build_cmd function when the length of sections is larger than two. Signed-off-by: zhangleiq

[Qemu-devel] [PATCH] qmp: fix handling of cmd with Equals in qmp-shell

2013-05-06 Thread Zhangleiqiang
"arguments":{"target":"nbd+unix:///drive0?socket"} } Fix it by joining the sections split by equal mark excluding the first section in __build_cmd function when the length of sections is larger than two. Signed-off-by: zhangleiq

Re: [Qemu-devel] question about concurrent block job

2013-04-24 Thread Zhangleiqiang
always the ones will be write during the job. E.g. "drive_mirror" lock the "snapshot-file", "block-commit" lock the dst image of the commit job, etc. -- Leiqzhang Best Regards > -Original Message- > From: Zhangleiqiang > Sent

Re: [Qemu-devel] question about concurrent block job

2013-04-24 Thread Zhangleiqiang
com] > Sent: Wednesday, April 24, 2013 9:55 PM > To: Zhangleiqiang > Cc: Paolo Bonzini; qemu-devel@nongnu.org > Subject: Re: [Qemu-devel] question about concurrent block job > > On Wed, Apr 24, 2013 at 12:28 PM, Zhangleiqiang > wrote: > > I found qemu does not

[Qemu-devel] question about concurrent block job

2013-04-24 Thread Zhangleiqiang
Hi, Paolo: I found qemu does not support concurrently running multiple block jobs of the same drive (limited by the bs->in_use field). But there are indeed some type of block job can run concurrently, such as running block stream job while running drive mirror, etc. Am I right ? Is it

Re: [Qemu-devel] [RFC 0/8] block: Live backup prototype

2013-04-09 Thread zhangleiqiang
Hi, Stefan, Dietmar, Is there already a plan to support the differential or incremental backups in this Live backup feature? -- leiqzhang Best regards

Re: [Qemu-devel] question about performance of dataplane

2013-04-08 Thread Zhangleiqiang
> -Original Message- > From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > Sent: Monday, April 08, 2013 7:09 PM > > On Sun, Apr 07, 2013 at 09:05:47AM -0500, Anthony Liguori wrote: > > Zhangleiqiang writes: > > > > > 1. Environment: > > >

Re: [Qemu-devel] 答复: 答复: 答复: 答复: question about performance of dataplane

2013-04-08 Thread Zhangleiqiang
> -Original Message- > From: Abel Gordon [mailto:ab...@il.ibm.com] > Sent: Monday, April 08, 2013 7:04 PM > To: Zhangleiqiang > Cc: anth...@codemonkey.ws; Luohao (brian); Haofeng; 张磊强; > qemu-devel@nongnu.org; Stefan Hajnoczi; Stefan Hajnoczi > Subject: Re: 答复: [Q

[Qemu-devel] 答复: 答复: 答复: 答复: question about performance of dataplane

2013-04-08 Thread Zhangleiqiang
> -邮件原件- > 发件人: Abel Gordon [mailto:ab...@il.ibm.com] > 发送时间: 2013年4月8日 0:40 > 收件人: 张磊强 > 抄送: Luohao (brian); Haofeng; qemu-devel@nongnu.org; Stefan Hajnoczi; > Stefan Hajnoczi; Zhangleiqiang > 主题: Re: [Qemu-devel] 答复: 答复: 答复: question about performance of > datapla

[Qemu-devel] 答复: question about performance of dataplane

2013-04-07 Thread Zhangleiqiang
> -邮件原件- > 发件人: Anthony Liguori [mailto:anth...@codemonkey.ws] > 发送时间: 2013年4月7日 22:06 > 收件人: Zhangleiqiang; Stefan Hajnoczi; stefa...@redhat.com > 抄送: Zhangleiqiang; Luohao (brian); qemu-devel@nongnu.org; Haofeng; > leiqzhang > 主题: Re: [Qemu-devel] question

[Qemu-devel] 答复: 答复: 答复: question about performance of dataplane

2013-04-07 Thread Zhangleiqiang
t; 发件人: Abel Gordon [mailto:ab...@il.ibm.com] > 发送时间: 2013年4月7日 19:42 > 收件人: Zhangleiqiang > 抄送: Luohao (brian); Haofeng; qemu-devel@nongnu.org; Stefan Hajnoczi; > Stefan Hajnoczi > 主题: Re: [Qemu-devel] 答复: 答复: question about performance of dataplane > > > > qemu-devel-bo

[Qemu-devel] 答复: 答复: question about performance of dataplane

2013-04-07 Thread Zhangleiqiang
/25% Read 21748.887189 7631.164060 339.826362 119.236938 -- Leiqzhang Best Regards > -邮件原件- > 发件人: Stefan Hajnoczi [mailto:stefa...@redhat.com] > 发送时间: 2013年4月4日 15:21 > 收件人: Zhangl

[Qemu-devel] 答复: question about performance of dataplane

2013-04-01 Thread Zhangleiqiang
> -邮件原件- > 发件人: Zhangleiqiang > 发送时间: 2013年4月1日 21:35 > 收件人: Stefan Hajnoczi; stefa...@redhat.com > 抄送: qemu-devel@nongnu.org; leiqzhang; Haofeng; Luohao (brian); > Zhangleiqiang > 主题: [Qemu-devel] question about performance of dataplane > > Hi, Stefan: > >

[Qemu-devel] question about performance of dataplane

2013-04-01 Thread Zhangleiqiang
1.208181 4K/75% 350.168882 350.772329 1.3678471.370204 -- Leiqzhang Best Regards > 发件人: qemu-devel-bounces+zhangleiqiang=huawei@nongnu.org > [mailto:qemu-devel-bounces+zhangleiqiang=