[Qemu-devel] question:a question about throttle and hot-unplug

2017-09-14 Thread WangJie (Captain)
Hi, Kevin the patch you commited: https://github.com/qemu/qemu/commit/7ca7f0f6db1fedd28d490795d778cf23979a2aa7#diff-ea36ba0f79150cc299732696a069caba remove blk_io_limits_disable from blk_remove_bs Then, if a disk which configured qos hot-unplug from VM, the backend of the disk reminds in

Re: [Qemu-devel] question: I found a bug which will lead to qemu crash

2017-09-12 Thread WangJie (Captain)
-7cb66df56045598b75a219eebc27efb6 But the condition which I made to causes crash is differ in the condition you described in patch info, is it the same reason? I feel very confused, please tell me, thank you :> On 2017/9/12 19:17, WangJie (Captain) wrote: > Hi, Kevin. > > I found a bug about qemu-kvm(version 2

[Qemu-devel] question: I found a bug which will lead to qemu crash

2017-09-12 Thread WangJie (Captain)
Hi, Kevin. I found a bug about qemu-kvm(version 2.7.0-rc0 adn 2.8.1). but qemu 2.6.0 and current master is OK. So I git-bisect the master branch,and I found the patch you commited (block: Decouple throttling from BlockDriverState) lead the bug into qemu. The patch which lead the bug into qemu:

[Qemu-devel] question: qemu will crash when attach and detach a disk which configured qos for a while

2017-09-10 Thread WangJie (Captain)
Hi, I maybe find a bug about qemu-kvm(version:2.8.1.1) *Segmentation fault info:* Program received signal SIGSEGV, Segmentation fault. 0x7f5469220607 in blk_has_pending_reqs (blk=0x7f54672a0032, is_write=false) at block/throttle-groups.c:184 184return blkp->pending_reqs[is_write];

[Qemu-devel] question

2016-09-12 Thread WangJie (Captain)
When I send mail to subscribe the mailing list(qemu-devel@nongnu.org), it reply to me that I have already subscribed to this mailing list. But I can not receive any mail form qemu-devel@nongnu.org, How to solve this problem?

Re: [Qemu-devel] [PATCH] tests: add drive-mirror qtest

2016-09-06 Thread WangJie (Captain)
Please ignore this messages, I will send a new one. Thank you On 2016/9/6 20:30, Jie Wang wrote: > Signed-off-by: Jie Wang > --- > tests/Makefile.include| 3 ++ > tests/drive-mirror-test.c | 96 > +++ > 2 files changed, 99