[Qemu-discuss] follow file modifications made by guest os with qemu

2017-03-15 Thread Pascal
hi everybody, how could I (easily) follow file modifications made by guest os (Windows) with qemu ? could I directly exploit the overlay image based on an original Windows image ? regards, lacsaP.

[Qemu-discuss] how to hotplug sata (qcow2) disk in VM

2017-03-29 Thread Pascal
hi everybody, I've a qcow2 image disk (win.img) and I run a VM (qemu -hda linux.img) : how can I hotplug my second disk (win.img) in my running VM ? thanks for help, lacsaP.

[Qemu-discuss] qemu-nbd or qcow2 or something else ?

2017-12-01 Thread Pascal
hello, while doing some tests on the ntfs file system, I met some strange things with my qcow2 disk images. the images are on a partition mounted in tmpfs, but the result is the same when they are recorded on a partition in ext4 format. I don't know where the problem comes from : qemu-nbd or forma

Re: [Qemu-discuss] qemu-nbd or qcow2 or something else ?

2017-12-01 Thread Pascal
I just finished the same test on raw images (with losetup instead of qemu-nbd) and the problem does not occur in this case. (ntfsfix is - must be - used with the -n option to not alter the checked partitions) 2017-12-01 18:56 GMT+01:00 Pascal : > hello, > > while doing some tests on

Re: [Qemu-discuss] qemu-nbd or qcow2 or something else ?

2017-12-06 Thread Pascal
880305172e6f54c8c201 /dev/nbd1p1 qemu-nbd -d /dev/nbd0 /dev/nbd0 disconnected qemu-nbd -d /dev/nbd1 /dev/nbd1 disconnected rm -f /tmp/a.img rm -f /tmp/b.img 2017-12-05 19:29 GMT+01:00 Programmingkid : > > > > Message: 1 > > Date: Mon, 4 Dec 2017 19:04:36 +0100 > > Fro

Re: [Qemu-discuss] Any trick to booting off a eufi USB flash drive?

2018-05-09 Thread Pascal
m -m 2048 -bios OVMF-pure-efi.fd -hda /dev/sdx (assuming your USB flash drive is /dev/sdx and is readable) are your really sure your USB flash drive is UEFI ready ? I hope it will help. 2018-05-09 1:20 GMT+02:00 ToddAndMargo : > On 05/06/2018 11:26 PM, Pascal wrote: > >> hi, install

[Qemu-discuss] e1000 / pc ~ e1000e / q35

2018-05-11 Thread Pascal
hi, when I run qemu with machine pc, my virtual network card "runs", but not when I run it with machine q35. in the first case (pc), module e1000 is loaded and dhcpcd on ens3 is ok ( 10.0.2.15/24). in the second case (q35), module e1000e is loaded and dhcpcd on enp0s2 is ko (waiting for carrier/

Re: [Qemu-discuss] e1000 / pc ~ e1000e / q35

2018-05-28 Thread Pascal
np0s2). I think the problem would rather come from the virtualized 4.14.40-1-lts kernel side because I do not meet it on my physical host which also uses the e1000e module... does anyone have an idea or a lead ? regards, lacsaP. 2018-05-11 15:39 GMT+02:00 Pascal : > hi, > > when I run q

Re: [Qemu-discuss] e1000 / pc ~ e1000e / q35

2018-05-28 Thread Pascal
the guests are started as follows : /usr/bin/qemu-system-x86_64 -enable-kvm -m 2048 -machine {q35|pc} -usb -hda {arch1|arch2}.img regards. 2018-05-28 15:32 GMT+02:00 Pascal : > hello, > > I come back to you with this subject that I opened to bring some > clarifications, becaus

Re: [Qemu-discuss] e1000 / pc ~ e1000e / q35

2018-05-31 Thread Pascal
Mon, May 28, 2018 at 9:53 PM, Pascal wrote: > >> the guests are started as follows : >> >> /usr/bin/qemu-system-x86_64 -enable-kvm -m 2048 -machine {q35|pc} -usb >> -hda >> {arch1|arch2}.img >> >> regards. >> >> 2018-05-28 15:32 GMT+02:00 Pas

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-11-30 Thread Pascal
restart from zero if possible... # qemu-nbd -d /dev/nbd0 # modprobe -rv nbd # modprobe nbd # qemu-nbd -c /dev/nbd0 /the/file # blockdev --rereadpt /dev/nbd0 # fdisk -l /dev/nbd0 # mount /dev/nbd0p1 /mount/point Le jeu. 29 nov. 2018 à 17:32, Jakob Bohm a écrit : > Check > > cat /proc/partit

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-11-30 Thread Pascal
the fdisk command ended without error : # sync # qemu-nbd -d /dev/nbd0 # qemu-nbd -c /dev/nbd0 /the/target Le ven. 30 nov. 2018 à 14:04, ramakanth varala a écrit : > Hi Pascal & Jakob, > > I started from first . > > I created manully the partitions as below > >27

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-12-04 Thread Pascal
1 4 32098+ 83 Linux > /dev/nbd0p2 5261020932695 83 Linux > > Command (m for help): q > > [root@localhost ~]# blockdev --rereadpt /dev/nbd0 > BLKRRPART: Invalid argument > [root@localhost ~]# ls /dev/nbd0 > /dev/nbd0 &g

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-12-04 Thread Pascal
try to disconnect and then re-connect the exported (network) device (eg. the over side)... Le mar. 4 déc. 2018 à 11:53, Jan Schermer a écrit : > Partigion is missing :-) > try: > kpartx -a /dev/ndb0 > > > > On 4 Dec 2018, at 11:35, ramakanth varala > wrote: > > &

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-12-04 Thread Pascal
er wrote: > >> Partigion is missing :-) >> try: >> kpartx -a /dev/ndb0 >> >> >> > On 4 Dec 2018, at 11:35, ramakanth varala >> wrote: >> > >> > Hi Pascal.. >> > >> > yes its RW ... >> > >> > [root@localho

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-12-04 Thread Pascal
efcount_bits=16 # ll /tmp/test.* -rw-r--r-- 1 root root 196616 4 déc. 14:20 /tmp/test.qcow -rw-r--r-- 1 pascal pascal 536870912 4 déc. 14:20 /tmp/test.raw # modprobe nbd # qemu-nbd -c /dev/nbd0 /tmp/test.raw WARNING: Image format was not specified for '/tmp/test.raw

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2018-12-04 Thread Pascal
home/test/test.3.5.1b.debug/test.3.5.1b.debug.raw: x86 boot sector; > partition 1: ID=0x83, starthead 1, startsector 63, 208782 sectors; > partition 2: ID=0x83, starthead 254, startsector 41913585, 16065 sectors, > code offset 0x48 > > > On Tue, Dec 4, 2018 at 6:48 PM Pascal wro

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2019-01-17 Thread Pascal
gt;> Report bugs to >> [root@localhost ~]# qemu-nbd --version >> qemu-nbd version 0.0.1 >> Written by Anthony Liguori. >> >> Copyright (C) 2006 Anthony Liguori . >> This is free software; see the source for copying conditions. There is NO >> warranty; not

Re: [Qemu-discuss] transferring QEMU image from one host to another

2019-02-18 Thread Pascal
hi, did you try to start Win10 by leaving the -machine pc-q35-2.4 option ? otherwise, if you still have your Linux available, you can try to start Win10 without the -cpu host option and with the -cpu kvm64 option. why do you finally start Win10 with the -no-kvm option? regards. Le lun. 18

Re: [Qemu-discuss] Discard disk image holes for sparse shrink

2019-04-05 Thread Pascal
hello, if I understand correctly, you want to study the possibility of recovering deleted files from an SSD disk: is that right ? regards, lacsaP. Le jeu. 4 avr. 2019 à 08:24, Narcis Garcia a écrit : > Is there a way to specify a disk to be detected as an SSD drive? > > Once reached this, I wa

Re: [Qemu-discuss] Discard disk image holes for sparse shrink

2019-04-09 Thread Pascal
backing. Anything that can handle > > discards will do, including sparse files. > > > > > > My advice, however, would be to use qcow2, since sparse files don't work > > particularly well. Executing the example above would leave you with > > about 300MB a

Re: [Qemu-discuss] Discard disk image holes for sparse shrink

2019-04-10 Thread Pascal
he discard operation was working strings(1) would still show > > the hello-world string in the journal. > > > > You could try something like this: > > > > $ echo hello, world > /dev/sda > > $ strings /dev/sda > > $ blkdiscard /dev/sda > > $ strings

Re: [Qemu-discuss] Discard disk image holes for sparse shrink

2019-04-10 Thread Pascal
th lsblk and fstrim) > > How can I make guest OS to detect device as no rotational or true SSD? > > > El 10/4/19 a les 12:47, Narcis Garcia ha escrit: > > Pascal, I don't understand syntax you use for lsblk. > > I see this with: > > $ cat /sys/block/sda/queue/rot

Re: [Qemu-discuss] Discard disk image holes for sparse shrink

2019-04-10 Thread Pascal
I would tend to say that "discard" is not related to "ssd" while "rotational" is... Le mer. 10 avr. 2019 à 14:06, Pascal a écrit : > lsblk -ndo ROTA /dev/sda > > sorry for the bad copy. > > Le mer. 10 avr. 2019 à 12:52, Narcis Garcia a >

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2019-05-03 Thread Pascal
/nbd0 $temo_raw > > 2)qemu-nbd --partition=1 --connect /dev/nbd0 $temp_raw > > > > Thanks > > > On Thu, Jan 17, 2019 at 6:50 PM Pascal wrote: > >> hi, >> >> your /home/pnsc/nsc.3.5.1b.debug/nsc.3.5.1b.debug.raw is a raw disk >> image, is that

Re: [Qemu-discuss] Issue related to mounting /dev/nbd0p1

2019-05-16 Thread Pascal
probably give you a lot of explanations... regards, lacsaP. Le lun. 13 mai 2019 à 13:05, ramakanth varala a écrit : > Hi Pascal, > > thanks for the information. I had to do some changes to make that work. > > I was using RHEL 5.7 , no partitions visible in /proc/partitions

[Qemu-discuss] qemu networking guestfwd

2019-05-28 Thread Pascal
hi, how to redirect a local port in guest to a local port on host (adb) ? I've tried : qemu ... -nic user,guestfwd=tcp:127.0.0.1:5037-tcp:127.0.0.1:5037 but I've got this error : qemu-system-x86_64: Conflicting/invalid host:port in guest forwarding rule 'tcp:127.0.0.1:5037-tcp:127.0.0.1:5037'

Re: [Qemu-discuss] qemu networking guestfwd

2019-05-28 Thread Pascal
crit : > On Tue, 28 May 2019 at 15:01, Pascal wrote: > > how to redirect a local port in guest to a local port on host (adb) ? > > > > I've tried : > > > > qemu ... -nic user,guestfwd=tcp:127.0.0.1:5037-tcp:127.0.0.1:5037 > > > > but I've go

[Qemu-discuss] USB hub

2019-09-10 Thread Pascal
hello, when a smartphone (android) is connected to the host PM, its USB interface(s) changes state depending on the selected function (power, mtp, etc...) and theses changes are not reflected on the guest VM : how handle this ? a USB hub can be transferred from the host PM to the guest VM but it

[Qemu-discuss] connect virtual machines to each other

2019-09-18 Thread Pascal
hi, I have two Linux VM that communicate without any problem when I use VDE but their communication stops when I try to connect them with a multicast bus : does anyone have an idea ? vde_switch qemu -nic vde,mac=52:54:00:11:11:11 vm1.disk qemu -nic vde,mac=52:54:00:22:22:22 vm2.disk and all is o

Re: connect virtual machines to each other

2019-09-23 Thread Pascal
hi, for information : the disabling of my firewall fixed the problem :-) regards, lacsaP. Le mer. 18 sept. 2019 à 11:57, Pascal a écrit : > hi, > > I have two Linux VM that communicate without any problem when I use VDE > but their communication stops when I try to connect

[Qemu-discuss] connect virtual machines to each other

2019-09-27 Thread Pascal
anation, a beginning of a solution or a path to follow ? is VDE still maintained ? I like using it because it does not require any privileges. regards, lacsaP. -- Forwarded message - De : Pascal Date: lun. 23 sept. 2019 à 10:33 Subject: Re: connect virtual machines to each othe

qemu on pop_os/ubuntu/debian and VDE

2019-09-30 Thread Pascal
when I start qemu as below : *qemu: Parameter 'type' expects a net backend type (maybe it is not compiled into this binary)* regards, lacsaP. -- Forwarded message - De : Pascal Date: ven. 27 sept. 2019 à 09:23 Subject: [Qemu-discuss] connect virtual machines to each othe

Re: run a simple 16-bit real mode OS in qemu VM

2019-10-29 Thread Pascal
hi, try : qemu jsec2.bin -snapshot Le mar. 29 oct. 2019 à 07:45, bilsch01 a écrit : > I have a simple 16-bit real mode OS called JINX that I have been > running/testing on a flash drive. I write the 8192 byte file, jsec2.bin, > to a flash drive using the linux dd copy utility, and then boot th

Re: 5.25" floppy access for XENIX guest under qemu-system-i386

2019-10-29 Thread Pascal
hi, if you do tar tvf on your .img file, then this file is not a disk image, but a tar file ? Le mar. 29 oct. 2019 à 04:15, Supratim Sanyal a écrit : > Hi all, > > I have a basic XENIX 2.3.4 installation running great under > qemu-system-i386 version 3.1.1/FreeBSD 12-RELEASE. > > I recently obta

Re: Missing usb driver

2019-11-18 Thread Pascal
try to install nec usb xhci drivers on 7 Le lun. 18 nov. 2019 à 06:03, ToddAndMargo a écrit : > On 11/17/19 8:16 PM, Christopher Snowhill (kode54) wrote: > > Windows 7 has always required vendor drivers for USB 3.x. You can try > setting the interface to mimic a real XHCI device that has Windows

Re: Is Qemu the proper tool for performance Tests ?

2020-01-21 Thread Pascal
hello, can we say that if the tests are conclusive under Qemu then, they will necessarily be conclusive on real hardware that will be at least as powerful as the Qemu host ? regards, lacsaP. Le lun. 20 janv. 2020 à 16:14, caner yilmaz a écrit : > Hello Peter, > > That was also my understanding,

stdio vs mon:stdio

2020-03-31 Thread Pascal
hi everybody, I use (the excellent) qemu with -serial mon:stdio instead of -monitor stdio because I'm a killer Ctrl-C :-) is there a way to activate/open automatically the monitor without using Ctrl-A+C with the keyboard ? regards, lacsaP.

Re: stdio vs mon:stdio

2020-03-31 Thread Pascal
sh groups of commands there via a script . regards, lacsaP. Le mar. 31 mars 2020 à 09:48, Pascal a écrit : > hi everybody, > > I use (the excellent) qemu with -serial mon:stdio instead of -monitor > stdio because I'm a killer Ctrl-C :-) > > is there a way to activate/open au

Re: stdio vs mon:stdio

2020-04-01 Thread Pascal
hi Peter, thank you for these explanations which answer perfectly to my need (which is only occasional). regards, lacsaP. Le mar. 31 mars 2020 à 17:22, Peter Maydell a écrit : > On Tue, 31 Mar 2020 at 15:45, Pascal wrote: > > my goal is to be able to easily pass commands to qem

Re: QEMU doesn't recognize block device file

2020-04-02 Thread Pascal
may be adding media=disk to the drive definition : -drive if=none,format=raw,file=disk.img,media=disk otherwise, are you sure you packed the right stuff to detect the disc? Le ven. 3 avr. 2020 à 07:28, a écrit : > Hi > > I have a working QEMU image emulating an ARM vexpress-a9 and I run it like

Re: Trouble with network using tap device

2020-07-06 Thread Pascal
hello, I had a similar problem with VDE. I didn't get an answer, but don't despair. Unfortunately I haven't tried again since. https://wiki.archlinux.org/index.php/Talk:QEMU#VDE regards, lacsaP. Le jeu. 11 juin 2020 à 02:53, Filipe Manana a écrit : > Hello, > > Using any qemu version from 3.x to

Re: Run VM from Overlay-Image

2020-09-24 Thread Pascal
use -b and not -o : qemu-img create -f qcow2 -b base_img.qcow2 overlay1_img.qcow2 qemu-img create -f qcow2 -b base_img.qcow2 overlay2_img.qcow2 and then : qemu overlay1_img.qcow2 qemu overlay2_img.qcow2 Le jeu. 24 sept. 2020 à 08:48, Bernd Nachtigall a écrit : > Hi, > > qemu: 3.1.1.1 > qemu-kvm:

usb storage

2020-10-30 Thread Pascal
hi, under Qemu 5.1.0, with a Windows virtual machine, if in the console I use drive_add 0 if=none,file=usb.disk,id=usbdrv device_add usb-storage,drive=usbdrv,id=usbkey the disk is presented next to the hard disk C: and is not considered removable although it is possible to eject it from the tool

Re: Asking for advice probably something easy to fix

2020-12-10 Thread Pascal
hi, when you are asked to change the floppy disk, - go to the Qemu console (Ctrl-Alt-2 I think), - "eject" the floppy disk in place with eject floppy0 - "insert" the desired floppy disk with change floppy0 diskX.img - go back to Qemu (Ctrl-Alt-1 I think), - resume installation regards, lacsaP. L

Re: Cannot install Windows 10 (Win10_21H1_English_x64) with qemu 6.0.0

2021-07-12 Thread Pascal
hi, my 21H1 is running with UEFI activated in the VM (-bios ...) : try on this side... regards. Le lun. 12 juil. 2021 à 10:27, Stefano Cappa a écrit : > I'm trying to install Windows 10 64 bit (latest available official iso) > > my environment: > - macbook pro 13 2020 (intel) > - macos BigSur (w

Re: After having stopped virtual-manager, I can't use command line QEMU: “Failed to get shared ”write“ lock Is another process using the image”

2021-07-12 Thread Pascal
hi, if it is installed on your system, `lsof` may tell you which process blocks (uses) your file... regards. Le sam. 10 juil. 2021 à 16:02, gustavklopp a écrit : > Hi! > I've launched a virtual image through the software virtual-manager (it's a > GUI allowing to launch your virtual images). > >

Re: Cannot install Windows 10 (Win10_21H1_English_x64) with qemu 6.0.0

2021-07-12 Thread Pascal
under Linux, it is generally the `ovmf` package which contains the necessary (ovmf.fd) : -bios /usr/share/ovmf/OVMF.fd Le lun. 12 juil. 2021 à 10:44, Stefano Cappa a écrit : > Thank you, but where can I find the bios file to pass to that command? > > Il lun 12 lug 2021, 10:35 Pascal h

Re: Cannot install Windows 10 (Win10_21H1_English_x64) with qemu 6.0.0

2021-07-12 Thread Pascal
params? > > Il lun 12 lug 2021, 10:52 Pascal ha scritto: > >> under Linux, it is generally the `ovmf` package which contains the >> necessary (ovmf.fd) : >> -bios /usr/share/ovmf/OVMF.fd >> >> Le lun. 12 juil. 2021 à 10:44, Stefano Cappa < >> stefan

Virtual FAT disk images

2021-08-27 Thread Pascal
hello everybody, virtual FAT disk image - *which is a convenient way to transfer files to the guest without having to activate its network* - seems to work very poorly with Windows : do you have the same difficulties? context : up to date archlinux, qemu 6.0.0, fresh installed windows 10 21H1. /

Re: Virtual FAT disk images

2021-08-31 Thread Pascal
up :-) nobody uses this feature of qemu? Le ven. 27 août 2021 à 11:11, Pascal a écrit : > hello everybody, > > virtual FAT disk image - *which is a convenient way to transfer files to > the guest without having to activate its network* - seems to work very > poorly with Window

Re: Virtual FAT disk images

2021-09-09 Thread Pascal
up² :-) can someone just ping me to make me sure I'm posting on the qemu list ? Le mar. 31 août 2021 à 09:24, Pascal a écrit : > up :-) > nobody uses this feature of qemu? > > Le ven. 27 août 2021 à 11:11, Pascal a écrit : > >> hello everybody, >> >>

Re: Virtual FAT disk images

2021-09-10 Thread Pascal
e a écrit : > On Thu, Sep 09, 2021 at 09:32:48AM +0200, Pascal wrote: > > up² :-) > > can someone just ping me to make me sure I'm posting on the qemu list ? > > Your question is reaching the list, but this mail ought to be informative: > > https://lists.gnu.org/arc

Re: Virtual FAT disk images

2021-09-10 Thread Pascal
mea-culpa, I forgot to add this to my morning answer : *a big thank you to all those who contribute to this great open source tool that is Qemu !* Le ven. 10 sept. 2021 à 11:08, Peter Maydell a écrit : > On Thu, 9 Sept 2021 at 20:24, Eric Blake wrote: > > There may be other less-risky ways for

qemu and windows 11

2021-10-11 Thread Pascal
hi everyone, I'm trying in vain to install windows 11 in a virtual machine with qemu without tpm support with the various registry keys found on the internet (BypassTPMCheck for example) but I keep getting the message that my (virtual) machine does not have the necessary prerequisites and cetera :

Re: qemu and windows 11

2021-10-15 Thread Pascal
ig\BypassCPUCheck = 1 new dword32 Computer\HKEY_LOCAL_MACHINE\SYSTEM\Setup\LabConfig\BypassStorageCheck = 1 new dword32 Computer\HKEY_LOCAL_MACHINE\SYSTEM\Setup\LabConfig\BypassSecureBootCheck = 1 regards, lacsaP. Le lun. 11 oct. 2021 à 10:48, Pascal a écrit : > hi everyone, > I'm tryi

Re: qemu and windows 11

2021-10-18 Thread Pascal
just "> version='2.0'/>", with plain Qemu you need to manage everything >> yourself, including control socket and state directory. >> >> Regards >> Friedrich >> >> On 10/15/21 1:42 PM, Pascal wrote: >> > hi everyone, >> > here is the "environment" used (but it still doesn't work :-() : >> >>

Re: Network issue on VM Windows 11

2021-10-21 Thread Pascal
hi, could you provide all the commands that allowed you to run W$11 in a virtual machine? I have been trying in vain for a few days ( https://lists.nongnu.org/archive/html/qemu-discuss/2021-10/msg00016.html). regards, lacsaP. Le mar. 19 oct. 2021 à 16:05, Gabriel Dante Lima Chaves < gabriellimac

Re: Network issue on VM Windows 11

2021-10-27 Thread Pascal
briellimacha...@gmail.com> a écrit : > Hi, > > I've used the exact commands that they recommend doing on quickemu git > page https://github.com/wimpysworld/quickemu. It's as follows: > > $ quickget windows 11 > $ quickemu --vm windows-11.conf > > Hope it helps.

Re: qemu and windows 11

2021-10-28 Thread Pascal
./11.disk \ -cdrom ./11.iso regards, lacsaP. Le lun. 18 oct. 2021 à 10:50, Pascal a écrit : > hi, > > I simply prefer the manipulation of a few keys in the Windows registry at > the time of installation to the "complex" Qemu boot (SecureBoot and TPM). > > however, I tri

Re: Unable to boot Fedora LiveCD from USB pendrive with qemu-system

2021-11-10 Thread Pascal
hi, may be with -drive if=none,file=/dev/sdb,id=usb -device usb-storage,drive=usb,id=usb and possibly add -snapshot regards. Le lun. 8 nov. 2021 à 17:23, Thomas Huth a écrit : > On 07/11/2021 16.30, Marcin Zajączkowski wrote: > > Hi. Having some (dracut-related) issues with a Fedora LiveCD ins

info usbhost changes ?

2021-12-13 Thread Pascal
hi, for some time, the `info usbhost` command returns an error if no USB host device is shared beforehand. this was not the case before. (qemu) info usbhost Command "info usbhost " is not available. (qemu) device_add usb-host,hostbus=1,hostport=8,id=camera (qemu) info usbhost Bus 2, Addr 2, Port

Re: Best netdev for private comms between VNs?

2021-12-24 Thread Pascal
hi, I like VDE (https://github.com/virtualsquare/vde-2) to make my machines communicate with each other. regards, lacsaP. Le mar. 21 déc. 2021 à 18:42, Daniel Dawson a écrit : > I have a couple of VNs that need to communicate through their own > network. This network needs to not interact with t

Re: Black screen with Ubuntu guest in Windows host

2022-01-04 Thread Pascal
hi, may be with VNC on Windows... regards, lacsaP. Le mar. 4 janv. 2022 à 06:16, marco restelli a écrit : > Dear all, >I have an Ubuntu virtual machine which works fine in a linux host > but gives a black screen in a Windows host. In Windows, I can switch > to a different TTY and log in to t

Re: os x resolution only 800x600

2022-01-26 Thread Pascal
hi, may be with -device VGA,edid=on,xres=1280,yres=720 regards. Le mer. 26 janv. 2022 à 13:53, chuck a écrit : > Hi all > > I installed ubuntu qemu and leopard on the virt disk > > starting the powermac always displays 800x600. > > startup command: > > qemu-system-ppc -L pc-bios -boot c -M mac99

Re: qemu-img create Timeout on 'nvme://'

2022-02-25 Thread Pascal
hi, I discover this way (URI nvme://...) with your question. according to the documentation ( https://qemu.readthedocs.io/en/latest/system/images.html?highlight=nvme#nvme-disk-images), the access is exclusive : wouldn't there be another process that would monopolize the device ? regards, lacsaP. L

Re: Re: Emulating a Raspberry3 on Debian11 using QEMU6.2.0

2022-03-16 Thread Pascal
hi, could you provide the full command line used for this please ? regards, lacsaP. Le mer. 16 mars 2022 à 08:45, Johannes Zirngibl a écrit : > > > > *Gesendet:* Dienstag, 15. März 2022 um 11:09 Uhr > *Von:* "Peter Maydell" > *An:* "Johannes Zirngibl" > *Cc:* qemu-discuss@nongnu.org > *Betreff

Re: qemu-nbd acting as a server or not ?

2022-04-29 Thread Pascal
hi, `-t` switch for persistence (for me - `-p` is for port number). `qemu-nbd -c` operate as a "local" server. `qemu-nbd` still running : use `ps ax | grep nbd` and/or `ss -p | grep nbd` to see it. regards, lacsaP. Le ven. 29 avr. 2022 à 02:40, Connor Kuehl a écrit : > re-adding the list > > O

Re: qemu-nbd acting as a server or not ?

2022-04-29 Thread Pascal
`qemu-nbd -c` operate as a "local" server/client. Le ven. 29 avr. 2022 à 09:58, Pascal a écrit : > hi, > > `-t` switch for persistence (for me - `-p` is for port number). > `qemu-nbd -c` operate as a "local" server. > `qemu-nbd` still running : use `ps ax | g

Re: qemu-nbd acting as a server or not ?

2022-05-02 Thread Pascal
upposed to. > > Reading the man page I just expected to see it available (via an nbd > client) on port 10809as well as /dev/nbd0 via the usual filesystem > interfaces. > > ( So I tried with -re 2 (read-only , 2 users ) out of curiosity and stuff > broke ... ) > > Unless

kernel: block nbd0: shutting down sockets

2022-05-19 Thread Pascal
hi, my system is a Linux (5.10.83) with SystemD (249.7) and Qemu (6.1.0) and I've a poor small Bash script: #!/usr/bin/bash systemd-cat -p warning <<< "script running..." qemu-nbd -r -s -f raw -c /dev/nbd0 /dev/sdb |& systemd-cat -p warning after loading nbd module, if I plug a blank disk (/dev/

Re: kernel: block nbd0: shutting down sockets

2022-05-20 Thread Pascal
hi, after several checks, everything seems to be correctly configured... could it be systemd (udev) that kills qemu-nbd after the script is finished ? regards, lacsaP. Le jeu. 19 mai 2022 à 17:09, Eric Blake a écrit : > On Thu, May 19, 2022 at 04:40:27PM +0200, Pascal wrote: >

Buffer I/O error on dev nbd0

2022-05-20 Thread Pascal
hi, *as for my other thread posted yesterday (kernel: block nbd0: shutting down sockets), I don't know if the problem is directly related to qemu-nbd but I post on this one because it occurs during its use : thank you for redirecting me if needed.* my system is a Linux (5.10.83) with SystemD (249

Re: kernel: block nbd0: shutting down sockets

2022-05-20 Thread Pascal
gets killed. nothing else appears about nbd after the kernel message. regards, lascaP. Le jeu. 19 mai 2022 à 17:09, Eric Blake a écrit : > On Thu, May 19, 2022 at 04:40:27PM +0200, Pascal wrote: > > hi, > > > > my system is a Linux (5.10.83) with SystemD (249.7) and Qemu (

Re: kernel: block nbd0: shutting down sockets

2022-05-20 Thread Pascal
and here is the journalctl extract (one hair shorter) of the system started again with the debug kernel parameter and the script called manually : 00:00:09 kernel: usb 2-3: new SuperSpeed Gen 1 USB device number 4 using xhci_hcd 00:00:09 systemd-udevd[216]: 2-3: Device is queued (SEQNUM=2255, ACTI

EXT4-fs error (device mmcblk0p2)

2022-06-01 Thread Pascal
hi, I play to emulate the Raspberry Pi and, to avoid having to wait for the (re)start of my slow VM, I recorded a snapshot at the end of the first boot. but when I reload this snapshot, I have a lot of error messages (EXT4-fs error (device mmcblk0p2) ... reading directory lblock 0) and I cannot us

direct access to the Internet in parallel with the corporate network

2022-11-10 Thread Pascal
hi, I'm on a corporate network that is filtered (proxy) and I need to run some tests on a W11 virtual machine that needs to have direct access to the Internet. I set up this configuration and route everything that comes out of tap0 to wlan0 and then to Internet : -

Re: [Help] Virtualised Windows 11 can't find USB SSD storage device

2022-12-28 Thread Pascal
hi, may be your USB SSD is attached to your host and can't be added to your W11 guest ? *(ps: I don't know virt-manager, I'm using qemu from command line)* *regards, lacsaP.* Le lun. 26 déc. 2022 à 21:37, Ernesto Pozzoni a écrit : > Hello, > > I would be grateful if you could help me. > My virt

Re: Hello I'm new here and have a problem

2023-01-10 Thread Pascal
hi, I don't know if your VMs are dead but sr0 is related to the (virtual) optical disk. regards. Le ven. 6 janv. 2023 à 15:58, Jean-Philippe Combe a écrit : > Hello everyone, > > I'm new here, I'm from France and I use QEMU/KVM for about 1 month > > I did install QEMU/KVM on a laptop with Debian