t out
The flags I tried were
|-device nvme,id=nvme-ctrl-0,serial=deadbeef \ -drive
format=raw,file=disk.raw,if=none,id=nvm0 \ -device nvme-ns,drive=nvm0|
but when I do this, I the device is still "nvme0n1" without the controller
Thanks,
David
me technical restriction I'm missing that would prevent this?
It would allow further cutting ephemeral VM boot time from a few seconds
to perhaps a few hundred milliseconds, in addition to saving on RSS.
David
,
David
Hello,
I'm running linux-3.16 on a ppc64 built with kvm-pr as a module (no
kvm-hv). I manually modprobe the kvm-pr module after boot and realize
performance gains on my ppc64 guest in qemu. According to 'make
menuconfig', kvm-pr allows some virtualization of a guest whose
architecture does n
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Have you verified that the kernel module for KVM is installed?
$ lsmod | grep -i kvm
IIRC should show "kvm-hv" or "kvm-pr"
If you see nothing, then become root and do this:
# modprobe kvm-hv
or
# modprobe kvm
On 8/25/2014 12:27 AM, YuGiOhJCJ Mailing-
Do you have pkg-config properly installed?
> On Aug 27, 2014, at 1:08, chenjie2 wrote:
>
> Hi,
> When I compile qemu-ga.exe on centos6.3, I've found followings,Could someone
> help me ?
>
> error log:
> i686-w64-mingw32-gcc: unrecognized option '-pthread'
> CCmodule.o
> i686-w64-mingw32
Your invocation line says "ifname=qemu4", whereas you indicate that qemu1
doesn't exist; is the problem here?
> On Aug 26, 2014, at 23:00, 邓尧 wrote:
>
> Hi
>
> I tried to start qemu-system-i386 with the following command through crontab,
> the command works perfectly under a console or a remo
What happens when you don't provide the "-vga cirrus" option?
On 9/9/14 6:54 AM, choongay@bench.com wrote:
Hi.
I am using Ubuntu OS.
I would like to use Qemu 2.0.0 to execute my buildroot bzImage and
then execute Qt4 program.
I execute the Qemu using command below.
It can run but not
seeing this as well.
But shouldn't a paused guest be doing nothing at all? From my evaluation
so far, the cpu usage is the same between an idle guest and a paused guest.
???
Can someone help?
Thanks,
David
On 01/08/15 00:32, Pratyush Anand wrote:
Hi All,
Have anyone tried to test single step exception with ARM64 on Qemu? I
was testing ARM64 uprobe patches[1] with qemu and I noticed that it does
not generate single step exception. I also tried kprobe[2], which uses
single step exception and it does
f so, what data still remains inside the Hostsystem memory
structures and what event triggers the memory cleanup?)
ps:
If there is any good docs out there, then please let me now. On google i
only find very generic stuff.
Thx, David
Hello,
I am trying to run a .NET 2.0/ASP.NET application in Windows 7 running in
qemu-system-i386 which runs fine in a regular Windows 7 system, but not in
Qemu. I have tried using the following run commands:
qemu-system-i386 -m $((128*15)) -hda Win7.vmdk -vnc :0 -cpu core2duo -net nic
-net u
I am running a FreeDOS guest (used as a gaming platform) on a Windows host. I
wish a specific .bat script to run as soon as I resume the VM.My current
attempts aim to somehow utilize the monitor from the guest itself and request
it to stop the emulation. The only thing which comes to mind is a c
Any suggestions or comments on how to do this are very welcome ... I built qemu
with --target-list i386-softmmu and when I run qemu, top only shows one
qemu-system-i386 using 100% of one core ... thanks
r the
ACPI code is limited to 64kb, which seems to be a known issue. Is there any
solution or work-around for this? And why does this limitation exist
anyway? By the way, it's the same in the case of VirtualBox.
Thanks in advance and kind regards
David
n advance for your time and assistance. Please let me know if this
is a message that I should forward to qemu-devel and I will do that instead.
Regards,
David Vernet
Hi, I have an old WXP vmware machine I want use in qemu instead. I
managed to:
- convert the disk image
- which BSOD during boot, and found how to:
- use virt/guestfish to add the IDE drivers to the image offline.
- can now boot, login. But the machine thinks it has new hardware.
- and OS wants to
rfi() as "just set state as we know we're
> going to be last insn in the TB".
>
> Not sure how best to fix this (mark the insn as IO ok?)
Aw, man. I've become target-ppc tcg maintainer by default, but tbh my
knowledge wasn't really deep enough
On Mon, Apr 9, 2018 at 3:35 AM, Benny Zlotnik wrote:
> $ gdb -p 13024 -batch -ex "thread apply all bt"
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/libthread_db.so.1".
> 0x7f98275cfaff in ppoll () from /lib64/libc.so.6
>
> Thread 1 (Thread 0x7f983e
On Thu, Apr 12, 2018 at 10:03 AM, Fam Zheng wrote:
> On Thu, 04/12 09:51, David Lee wrote:
> > On Mon, Apr 9, 2018 at 3:35 AM, Benny Zlotnik
> wrote:
> >
> > > $ gdb -p 13024 -batch -ex "thread apply all bt"
> > > [Thread debugging using libth
On Thu, Apr 12, 2018 at 10:16 AM, David Lee wrote:
>> > My team caught this issue too after switching to CentOS 7.4 with qemu-img
>> > 2.9.0
>> > gdb shows exactly the same backtrace when the convert stuck, and we are on
>> > NFS.
>> >
>> &g
On Thu, Apr 12, 2018 at 10:23 PM, Fam Zheng wrote:
> On Thu, 04/12 21:45, David Lee wrote:
>> On Thu, Apr 12, 2018 at 10:16 AM, David Lee wrote:
>> >> > My team caught this issue too after switching to CentOS 7.4 with
>> >> > qemu-img
>> >> &
On Thu, Apr 12, 2018 at 11:57 PM, David Lee wrote:
>>>
>>> We tested qemu-kvm-ev-2.9.0-16.el7_4.14.1 - where from the source RPM we
>>> verified it does contain ef6dada8b44e1e7c4bec5c1115903af9af415b50
>>>
>>> But the issue still exists. The convert g
On Wed, Apr 18, 2018 at 4:44 PM, Fam Zheng wrote:
>
> qemu-img hangs because the convert_iteration_sectors loop cannot make any
> progress when it reaches the end of the base image. It is a bug (implicitly?)
> fixed by Eric Blake (Cc'ed) 's BDRV_BLOCK_EOF patches on upstream, backporting
> them to
Hi, list
I was trying "drive-backup" for incremental backups, and so far so
good for individual drives.
The question is that, when I grouped the drive-backup into a
transaction, I got errors like:
{"id":"libvirt-377183","error":{"class":"GenericError","desc":"a
sync_bitmap was provided to backup_
On Wed, Aug 22, 2018 at 11:41 PM David Lee wrote:
> If I repeat the snippet below, there will be error message:
> {"id":"libvirt-381290","error":{"class":"GenericError","desc":"Need a
> root block node"}}
>
> Wha
t;top",
"format": "qcow2"
}
},
{
"type": "drive-backup",
"data": {
"device": "drive-scsi0-0-0-1",
"target": "/tmp/sdb-inc.qcow2",
"job
ks in advance
David
This e-mail is from Gladedale Group Limited, registered in England with
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Our registered office is 30 High Street,Westerham,Kent,TN16 1RG
This message is intended only for the named addressee(s) and may contain
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Just wanted to capture this...
I have a QEMU host running a mix of Linux and Windows virtual machines.
The Windows Server 2008 R2 virtual machines had became very slow to print. It
was taking up to 2 minutes to get a simple page out of the printer. Seemed to
be an issue with the spooler compl
My host OS is Arch linux with qemu 1.5.1 installed.
I'm using the qemu sdl display with option "-vga std".
When running a Windows guest, it automatically switches to the
highest possible screen resolution, which tends to be rediculously
large in comparison to my actual screen size and cannot be r
Answering to myself:
I found the hardcoded maximum screen and color resoulutions in vga_int.h
and hacked into commandline arguments.
That should do it.
Patch follows soon.
Dave
The sound in my windows 8 VM is very distorted. Any clues on what
could be the problem? My startup script:
export QEMU_ALSA_ADC_DEV="dsp1"
export QEMU_ALSA_DAC_DEV="dsp1"
export QEMU_AUDIO_DRV="alsa"
export QEMU_ALSA_DAC_BUFFER_SIZE=8192
qemu-kvm \
-enable-kvm \
-cpu host \
-m 1024 \
Hi I hope this is the correct mailing list to send to. If not please let me
know a better channel to send this. I havent been able to google anything.
Also let me know if I should enable additional logging or whatever.
I have a VM under KVM which loads its kernel from the host. This works
f
because the
> TCG common code will clean all those temporaries up
> at the end of each block anyway. The only time the leak
> is an issue is if guest code has a straight line sequence
> of hundreds of the same instruction in a row, in which
> case they'll all be in the same bl
I have a pretty basic question about how qemu works... I have an analysis
library (no source) for ARM Cortex M3 processor that I'd like to run on
many files. My hardware would be very slow doing this. Will QEMU be able to
run this faster (assuming a fast PC, ofc)?
-David
I have a pretty basic question about how qemu works... I have an analysis
library (no source) for ARM Cortex M3 processor that I'd like to run on
many files. My hardware would be very slow doing this. Will QEMU be able to
run this faster (assuming a fast PC, ofc)?
Cheers,
David
- - -
ted to gmane.comp.emulators.qemu.user as well.
>
> David Beccue writes:
>
> > I have a pretty basic question about how qemu works... I have an
> > analysis library (no source) for ARM Cortex M3 processor that I'd like
> > to run on many files.
>
> The analysis library runs on the Cor
there a configuration step I am missing that is causing the keyboard input
to be ignored?
Thanks,
David Seccareccia
list of cpu feature flags when we would like to emulate aarch64?
best Regards and many thanks,
David Faller
of cpu feature flags when we would like to emulate aarch64?
best Regards and many thanks,
David Faller
Hi there,
I am running qemu-system-x86_64 on aarch64 running Ubuntu 18.04 as both
guest and host.
I couldn't get the stock qemu-system-x86_04 to boot correctly, as it was
an old version 2.11.1, I decided to recompile from sources to see if
that would fix the problem, but the problem still pers
Hi Peter,
Answers in line.
On 08/11/2021 19:59, Peter Maydell wrote:
> On Mon, 8 Nov 2021 at 18:05, David Fernandez wrote:
>> I am running qemu-system-x86_64 on aarch64 running Ubuntu 18.04 as both
>> guest and host.
>>
>> I couldn't get the stock qemu-system-x86
On 08/11/2021 20:21, David Fernandez wrote:
> Hi Peter,
>
> Answers in line.
>
> On 08/11/2021 19:59, Peter Maydell wrote:
>> On Mon, 8 Nov 2021 at 18:05, David Fernandez
>> wrote:
>>> I am running qemu-system-x86_64 on aarch64 running Ubuntu 18.04 as both
&g
On 08/11/2021 20:50, Peter Maydell wrote:
> On Mon, 8 Nov 2021 at 20:22, David Fernandez wrote:
>> Hi Peter,
>>
>> Answers in line.
>>
>> On 08/11/2021 19:59, Peter Maydell wrote:
>>> On Mon, 8 Nov 2021 at 18:05, David Fernandez
>>> wrote:
>
On 08/11/2021 20:57, David Fernandez wrote:
> On 08/11/2021 20:50, Peter Maydell wrote:
>> On Mon, 8 Nov 2021 at 20:22, David Fernandez
>> wrote: Does the x86-64 host still work OK
>> if you run it with KVM turned off
>> (ie matching the aarch64 host setup) ?
>>
On 08/11/2021 21:19, David Fernandez wrote:
> On 08/11/2021 20:57, David Fernandez wrote:
>> On 08/11/2021 20:50, Peter Maydell wrote:
>>> On Mon, 8 Nov 2021 at 20:22, David Fernandez
>>> wrote:
>>>> Is there a specific branch I should use? Could not see mo
On 08/11/2021 22:00, David Fernandez wrote:
> On 08/11/2021 21:19, David Fernandez wrote:
>> On 08/11/2021 20:57, David Fernandez wrote:
>>> On 08/11/2021 20:50, Peter Maydell wrote:
>>>> On Mon, 8 Nov 2021 at 20:22, David Fernandez
>>>> wrote:
>
As I have not hear anything yet, I thought I would summarize the current
status
for this problem. Please, let me know if any other tests or information are
needed.
I am running qemu-system-x86_64 v5.2.0 (also tried v6.1.0 and top of
master) on:
- aarch64 (Jetson AGX Xavier) with Ubuntu 18.04
On 11/11/2021 11:23, Peter Maydell wrote:
> [No suele recibir correo electrónico de peter.mayd...@linaro.org. Obtenga
> información acerca de por qué esto es importante en
> http://aka.ms/LearnAboutSenderIdentification.]
>
> On Wed, 10 Nov 2021 at 18:56, David Fernandez wrote:
&
On 11/11/2021 13:42, Peter Maydell wrote:
> [No suele recibir correo electrónico de peter.mayd...@linaro.org. Obtenga
> información acerca de por qué esto es importante en
> http://aka.ms/LearnAboutSenderIdentification.]
>
> On Thu, 11 Nov 2021 at 12:45, David Fernandez wrote:
&
On 11/11/2021 13:42, Peter Maydell wrote:
> [No suele recibir correo electrónico de peter.mayd...@linaro.org. Obtenga
> información acerca de por qué esto es importante en
> http://aka.ms/LearnAboutSenderIdentification.]
>
> On Thu, 11 Nov 2021 at 12:45, David Fernandez wrote:
&
On 12/11/2021 10:27, Thomas Huth wrote:
> [No suele recibir correo electrónico de th...@redhat.com. Obtenga
> información acerca de por qué esto es importante en
> http://aka.ms/LearnAboutSenderIdentification.]
>
> On 11/11/2021 17.10, Peter Maydell wrote:
>> On Mon, 8 Nov
On 11/11/2021 16:10, Peter Maydell wrote:
> On Mon, 8 Nov 2021 at 18:05, David Fernandez wrote:
>> ../configure \
>> --enable-lto \
> Does disabling LTO make a difference? That's about the only
> thing in the configure options that stands out as maybe
> making
On 11/11/2021 16:40, Peter Maydell wrote:
> On Mon, 8 Nov 2021 at 18:05, David Fernandez wrote:
>> I couldn't get the stock qemu-system-x86_04 to boot correctly, as it was
>> an old version 2.11.1, I decided to recompile from sources to see if
>> that would fix the prob
Is there an estimated time frame for when register access will be
available from a plugin? Is there are branch with this feature that
someone could try out?
Cheers,
David
On 3/30/23 05:03, Alex Bennée wrote:
syheliel syheliel writes:
I'd like to use tcg plugin to trace a parti
plan to use DPDK on HP host machine with several core and big memory.
> > >> We plan to use qemu-kvm enviroment. The host will carry 4 or more guest
> > vm
> > >> and 1 ovs.
> > >>
> > >> Ovs-dpdk is much faster then normal ovs, but to use ovs-dpdk, we have to
> > >> enable huge page globally.
> > >>
> > >> My question is, will huge page enabled globally have negative effect on
> > >> guest vm's memory orperate or something? If it is, how to prevent this,
> > or
> > >> could I enable huge page on some core or enable huge page for a part of
> > >> memory?
> > >>
> > >> Thank you~
> > >>
> >
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
r the FD_SIZE_2MB binary (and vice versa).
I assume that gives a clear and obvious error message - right?
Dave
> Thanks
> Laszlo
>
> > If I'm missing something and there's already an easy way for this I'd be
> > very happy to hear from it.
> >
> > Besides qemu-discuss I posted it to edk2-devel as there maybe more people
> > are in the QEMU and OVMF user intersection. :)
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
the test back to a simple file?
Dave
>
> Thanks in advance.
> --
> Thanks and Best Regards,
> Alex
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
run CAD on a Windows 7 VM on a Ryzen machine.
>
> I've tried it on two machines (a 1500x and an 1800x) with the same result.
> The same configuration on the i7 box works perfectly.
>
> I've tried several versions of SPICE, multiple versions of KVM, kernels back
>
* Brad Campbell (lists2...@fnarfbargle.com) wrote:
>
> On 7/9/19 03:03, Dr. David Alan Gilbert wrote:
> > * Brad Campbell (lists2...@fnarfbargle.com) wrote:
> > > On 2/9/19 6:23 pm, Brad Campbell wrote:
> > >
> > > > Here is the holdup
A3030 which is 21 bytes long
and is:
:00
which looks like the start of a PCI address; maybe for video RAM.
Or in a simple answer; if you've got postcopy enabled, and you're
using hugepages, make sure you use them consistently on source
and destination.
Dave
> --
> Thanks,
> Damir Chanyshev
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
r boundary so that you leave room for growth.
Some distros have done that for a while.
Dave
> > thank you.
> >
> > --
> >
> > Best Regards,
> >
> > Jiatong Shen
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
gt; Jiatong Shen
>
> On Tue, Feb 23, 2021 at 5:46 PM Dr. David Alan Gilbert
> wrote:
>
> > * Philippe Mathieu-Daudé (phi...@redhat.com) wrote:
> > > Cc'ing qemu-devel@
> > >
> > > On 2/23/21 1:45 AM, Jiatong Shen wrote:
> > >
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