[Qemu-discuss] Qemu-COLO clarification needed

2017-08-09 Thread lukas
ot;type": "write", "error": "Input/output error"}} and the Secondary is unable to take over, same with v2.8.1.1 . Are all these Broken or am I just using it wrong? Kind Regards, Lukas Straub

Re: [Qemu-discuss] Qemu-COLO clarification needed

2017-10-06 Thread lukas
Hello Everyone, Does really no one have an Answer or Hint for me? Regards, Lukas Straub

[Qemu-discuss] e1000e (intel 82574) emulation support

2016-10-11 Thread Lukas Humbel
Hi everybody, I am interested in running the e1000e emulation. The git log shows that support has recently been added. However, when executing "qemu-system-x86_64 -net nic,model=help" I cannot see the e1000e. I added "e1000e" to hw/pci/pci.c pci_nic_models and pci_nic_names array, now it works.

[Qemu-discuss] Latest Qemu-COLO Segfaults

2018-02-17 Thread Lukas Straub
on the -cpu Parameter. Everything is working fine when not using COLO. Kind Regards, Lukas Straub Primary Command: ./qemu-system-x86_64 -enable-kvm -cpu host -m 1024 -qmp stdio -name primary -netdev tap,helper=/usr/lib/qemu/qemu-bridge-helper,id=hn0,vhost=off -device virtio-net-pci,id=net-pci0

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-08-17 Thread Lukas Straub
Hello Again, Any News on the Problems that I had? Have they been fixed or am I just doing things wrong? Regards, Lukas Straub On Tue, 5 Jun 2018 22:08:09 +0200 Lukas Straub wrote: > Hi Zhang, > I have tested Your latest Patch, and the Crash is gone and the > Secondary now Synchronizes

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-08-22 Thread Lukas Straub
er Version of the wiki page) Everything works as intended (even with virtio* stuff) except for one Problem: This Version is leaking memory for every network-Packet :( . Regards, Lukas Straub On Mon, 20 Aug 2018 16:44:23 +0800 "shuang-shuan,guo" wrote: > Hi, Lukas > I also encount the

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-04-21 Thread Lukas Straub
_join: No such process". Everything works with the qemu-colo-18mar11 Branch (except for the Secondary constantly resetting of course). Regards, Lukas Straub On Thu, 22 Mar 2018 01:18:17 -0700 (MST) lee <lisuihe...@gmail.com> wrote: > Hi Lukas. > I got the same results. > And it se

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-03-18 Thread Lukas Straub
is resetting itself (because of data corruption)? Regards, Lukas Straub Secondary Log: {"timestamp": {"seconds": 1521366904, "microseconds": 684478}, "event": "RESUME"} 9598@1521366904.684578:colo_vm_state_change Change 'stop' => 'run' 9598

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-03-17 Thread Lukas Straub
(without shared storage preferably)? Maybe the Documentation is outdated. Do you also use qemu-bridge-helper for Networking? Regards, Lukas Straub On Sun, 18 Mar 2018 02:10:21 +0800 Zhang Chen <zhangc...@gmail.com> wrote: > Hi Lukas, > > Sorry, I didn't receive the previous em

Re: [Qemu-discuss] Latest Qemu-COLO Segfaults

2018-03-17 Thread Lukas Straub
Hello Everyone, Any Status on this? Kind Regards, Lukas Straub On Sat, 17 Feb 2018 17:36:29 +0100 Lukas Straub <lukasstra...@web.de> wrote: > Hello Mr. Chen, > I was trying your latest Version of Qemu-COLO > (https://github.com/zhangckid/qemu/tree/qemu-colo-18jan19) with both &

Re: [Qemu-discuss] Specify number of cores for the guest

2018-12-02 Thread Lukas Straub
Hello Mahmood, That's because Qemu by default presents each CPU with it's own Socket and Non-Server Windows (because of Licensing Reasons) supports only one Socket. You should set it like: -smp cpus=1,cores=5 See https://qemu.weilnetz.de/doc/qemu-doc.html#index-_002dsmp Regards, Lukas Straub

Re: [Qemu-discuss] Qemu-COLO bug report

2019-04-13 Thread Lukas Straub
Hello Everyone, I opened a Bug report for the Primary Crash: https://bugs.launchpad.net/qemu/+bug/1824622 There I also have Scripts for starting Qemu attached, where failover works. Regards, Lukas Straub On Fri, 12 Apr 2019 10:21:02 +0800 "wenzt" wrote: > Hi, Lukas > > I

Re: [Qemu-discuss] Qemu-COLO bug report

2019-04-11 Thread Lukas Straub
Hi, I noticed the same bug. But failover works successfully for me including network connectivity. Did you execute "{ "execute": "x-colo-lost-heartbeat" }" on failover? On Thu, 11 Apr 2019 14:37:27 +0800 "wenzt" wrote: > Hi, chen > > > > After I set up COLO between PVM and SVM. > > I get this

Re: [Qemu-discuss] Qemu-COLO bug report

2019-04-13 Thread Lukas Straub
Moving the assert after the mutex lock does indeed fix this Bug for me Regards, Lukas Straub diff --git a/net/colo-compare.c b/net/colo-compare.c index bf10526..fcb4911 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -813,9 +813,8 @@ static void colo_compare_handle_event(void

[Qemu-discuss] qemu 4.1.0-rc4 and 4.0.0: COLO: Primary VM looses network connection after Secondary VM dies

2019-08-07 Thread Lukas Straub
': 'children.1'}} {'execute': 'x-colo-lost-heartbeat' } Regards, Lukas Straub

Re: guest with one persistent and one snapshot disk

2019-11-18 Thread Lukas Straub
,cache=unsafe,format=raw,discard=unmap,detect-zeroes=unmap,file=/dev/vg0/win10_private" > > In public mode, I omit the private disk and remove the snapshot=on flag. That > works fine. > Hi, have you already tried passing "snapshot=off" to disk2? Regards, Lukas Straub

Re: How am I supposed to use the -audiodev option?

2019-10-27 Thread Lukas Straub
On Sun, 27 Oct 2019 07:35:23 +0200 _ wrote: > No matter what I try, it keeps slapping me on the face with a > "audiodev default parameter is deprecated, please specify > audiodev=foo" warning: > > $ qemu -soundhw ac97 -audiodev alsa,id=alsa > audio: Device ac97: audiodev default parameter is

Re: unusual sector error in "qemu-img convert.."

2019-11-24 Thread Lukas Straub
redir vhost-net virtfs vnc xattr xfs xkb) > > Host OS: Gentoo / Calculate Linux > Host Kernel: 4.19.77-calculate #1 SMP PREEMPT x86_64 > Host CPU: i7-3740QM Intel > > thanks in advance with help on this! > > Russell Hi, Did you check in our kernel log that it really is not a HDD failure? "qemu-img check" does only check the metadata AFAIK. Does "cat Windows_7.qcow2 > /dev/null" work without error? Regards, Lukas Straub

Re: Is it possible to run a vmware scsi based windows 2003 machine using qemu-i

2020-03-29 Thread Lukas Straub
On Sat, 28 Mar 2020 17:10:37 -0400 Cary Lewis wrote: > I have a vmware based windows 2003 virtual machine with two scsi disks, C:, > E: > > Is it is possible to run the machine using qemu? > > I tried: > > qemu-system-i386 -m 2048 -hdc diskc-1.qcow2 -hde diske.qcow2 By default, the hd*

Re: Qemu TCG Plugins - how to access guest registers?

2020-03-29 Thread Lukas Straub
On Fri, 27 Mar 2020 15:40:38 -0600 Benjamin wrote: > Qemu version 4.2.0 includes new functionality for something called TCG > Plugins. There are a few examples in the tests/plugins directory, and the > API is more or less defined in qemu-plugin.h. > > This file defines two enumerated types,

Re: Virtual pendrive: image

2020-04-25 Thread Lukas Straub
On Sat, 25 Apr 2020 08:47:31 +0200 Narcis Garcia via wrote: > I need to emulate an USB stick with only image file backend. > I've tried this: > $ qemu-system-x86_64 (...) -device virtio-scsi -drive > file=pendrive.img,media=disk,discard=unmap,detect-zeroes=unmap,index=1 > > But all Windows

Re: [Query] VM CPU scheduling

2020-05-04 Thread Lukas Straub
inux, so you can use all the tools and interfaces to manage processes for qemu as well. Keywords: top, nice, cgroups, cpuset, numactl Regards, Lukas Straub pgpmUC7XapCCY.pgp Description: OpenPGP digital signature

Re: Qemu 4.2 - tracing data memory accesses

2020-03-17 Thread Lukas Straub
examples under "tests/plugin". Regards, Lukas Straub

Re: Windows 10 passthrough lag/micro-freeze issues during disk I/O

2020-03-21 Thread Lukas Straub
t; ASUS B150 PLUS USB3 > Core i7 6700K > 16 GB DDR3 > SATA raw LVM volume for Windows > > New setup > ASRock Z390 Taichi > Core i7 9700K > 48 GB DDR4 > NVMe raw LVM volume for Windows > > Any ideas would be appreciated. > Have you tried putting

Re: User mode emulation: hooking shared libraries to host implementations

2020-06-26 Thread Lukas Straub
es already addressed. > > If QEMU doesn't support this but you happen to know of any other > project doing this, please tell!! > > Thanks! > Just use LD_PRELOAD. Regards, Lukas Straub pgp6Z3z8Cstuj.pgp Description: OpenPGP digital signature

Re: Sound error: Could not initialize DirectSoundCapture

2020-12-07 Thread Lukas Straub
On Mon, 7 Dec 2020 15:57:33 +0100 Jakob Bohm wrote: > On 07/12/2020 15:13, Peter Maydell wrote: > > On Mon, 7 Dec 2020 at 13:56, kazusanosuke_kaz > > wrote: > >> Hi, all! > >> > >> I've just installed qemu to my PC, Windows 8.1(x64) with Core i5-4670 / > >> MSI MS-7817(OnBoard Sound) /

Re: Question about migration of a VM between hosts having slight difference in TSC Frequency

2020-12-17 Thread Lukas Straub
available? Or is > it a bug? > > Thanks in advance, > Veselina Radeva > https://st6.io/ Hi, AFAIK, this is just a warning. I get it too and migration works fine here. How exactly is migration failing for you? Regards, Lukas Straub -- pgpi5MB065YDB.pgp Description: OpenPGP digital signature

Re: Guest OS becomes totally unresponsive when running on VMware

2021-01-30 Thread Lukas Straub
On Sat, 30 Jan 2021 14:28:08 +0100 Salvatore Mazzarino wrote: > I'm running QEMU v4.2.0 inside a Docker container. The Docker container runs > on a VMware VM running Flatcar Linux OS with kernel version 5.4.92. It > happens that the QEMU process starts to show up an high usage of CPU. The >

Re: QEMU Clock record and replay

2021-02-25 Thread Lukas Straub
change a lot? Record-replay only works in TCG mode, as one needs to intercept rdtsc/wrtsc instructions (among others) and KVM doesn't support that. Regards, Lukas Straub > - Also, I couldn't understand the specific purpose of replaying the > 'virtual real time clock' ? Do I still need to recor