Re: Seeking Help Installing Qemu-7.0.0

On 01/06/2022 06.55, Dennis Newbold wrote: The immediate problem is that when I download the tarball and untar it per the instructions, then cd to qemu-7.0.0 and do "./configure" I pretty quickly get: Using './build' as the directory for build output ERROR: Cannot find Ninja I do not know wha

Re: PS/2 keyboard emulation in QEMU vs. SCO 5 guest

On 04/06/2022 00.41, Frantisek Rysanek wrote: Dear fellow tinkerers, as an academic exercise (will need to tackle licensing if this turns out technically feasible) I'm teasing an image of SCO OpenServer 5.0.6 in a QEMU+KVM VM (QEMU 5.2 on Debian 11). QEMU 5.2 is rather old already - and there

Re: API to change the vendor of IDE disk

Hi! On 01/07/2022 10.18, Alex wrote: ... Here is my questions: Q1: How to change the vendor-name of a IDE disk? Is there any API(s) to config it? I can't find the way from libvirt-doc. ​In Qemu code, I seems that "QEMU HARDDISK" is just by default, and it's configurable. I think you can

Re: Dual Core MicroBlazer CPU emulation with QEMU (from QEMU.org)

On 01/07/2022 17.07, Charlu, Srinivasa [US] (DS) wrote: Hello Sir 1. Does your QEMU support the emulation of the above CPU ? QEMU has support for some Microblaze CPUs, see e.g.: https://wiki.qemu.org/Documentation/Platforms/MicroBlaze Not sure whether that's what you're looking for, though

Re: VNC support is disabled

On 07/07/2022 01.29, Vishesh Tanksale wrote: Hello, I installed qemu using brew on my mac running macOS Monterey 12.4. I am not able to run a VM with VNC. I get following error message $ qemu-system-x86_64 -vnc :0 qemu-system-x86_64: -vnc :0: VNC support is disabled That message means that

If your networking is failing after updating to the latest git version of QEMU...

... it might have happened due to the removal of the "slirp" submodule from the git repository. For example if you see an error message like this: Parameter 'type' expects a netdev backend type this likely means that the "user" mode backend type is not available in your binary anymore. To

Re: If your networking is failing after updating to the latest git version of QEMU...

On 29/09/2022 04.32, Jason Wang wrote: On Thu, Sep 29, 2022 at 1:06 AM Philippe Mathieu-Daudé wrote: On 28/9/22 10:27, Thomas Huth wrote: ... it might have happened due to the removal of the "slirp" submodule from the git repository. For example if you see an error message

Re: for some reason qemu.git fails with kvm?

On 15/10/2022 20.32, Andrew Randrianasulu wrote: qemu-system-i386 --version            QEMU emulator version 7.1.50 (v7.1.0-987-g2ba341b369-dirty) error message qemu-system-i386 -display none -cdrom /mnt/sdb1/SLAX-01-11-2020-test0.iso -enable-kvm                         qemu-system-i386: Coul

Re: for some reason qemu.git fails with kvm?

On 17/10/2022 08.57, Andrew Randrianasulu wrote: пн, 17 окт. 2022 г., 09:40 Thomas Huth <mailto:th...@redhat.com>>: On 15/10/2022 20.32, Andrew Randrianasulu wrote: > qemu-system-i386 --version            QEMU emulator version 7.1.50 > (v7.1.0-987-g2

Re: VDE?

On 29/10/2022 14.59, Tomas By wrote: Hi all, I'm using QEMU 4.2.1 (Debian 1:4.2-3ubuntu6.23), and am trying to set up two or more guest instances with DOS, and an emulated network (using IPX, but can switch to TCP/IP I guess), all on one Linux machine. > When I say "qemu-system-i386 -nic help",

Re: VDE?

On 29/10/2022 15.49, Tomas By wrote: On Sat, 29 Oct 2022 14:59:26 +0200, Tomas By wrote: I note that the "vdeq" command says it is DEPRECATED, but have not been able to find out what replaced it. Also, when I try it, I get "invalid parameter 'vlan'", and there is no "vlan" anywhere in my scri

Re: VDE?

On 31/10/2022 09.42, Tomas By wrote: On Mon, 31 Oct 2022 09:20:27 +0100, Thomas Huth wrote: "-nic" does not have any help output, I think. Yes it does (unless I misunderstand things), same text as -netdev. Oh, that's interesting! Recent versions of QEMU only show an error m

Re: download kvm keynote slides

On 30/11/2022 05.00, Jiatong Shen wrote: Hello community,    Sorry in advance if this is not the right place to ask.. Where could I download kvm forum's keynote for the past 3 years? I googled but only found http://www.linux-kvm.org/page/KVM_Forum_2015 very old documents. Hi, you likely bes

Re: Query Max CPUs

On 09/01/2023 22.21, Colton Lewis wrote: Is there a way to query the maximum number of CPUs suppoted by the current emulator? I found https://lists.gnu.org/archive/html/qemu-devel/2013-03/msg02109.html That seems close to what I want, but the command isn't in the current QMP reference manual.

Re: What is the purpose for "none" machine?

On 23/01/2023 19.07, Matwey V. Kornilov wrote: пн, 23 янв. 2023 г. в 21:02, Peter Maydell : On Mon, 23 Jan 2023 at 17:36, Matwey V. Kornilov wrote: I am playing with qemu-system-avr currently. I see that there is an "empty machine" called "none" in qemu-system-avr -M help list. Is it

Re: What is the purpose for "none" machine?

On 23/01/2023 21.03, Peter Maydell wrote: On Mon, 23 Jan 2023 at 18:07, Matwey V. Kornilov wrote: пн, 23 янв. 2023 г. в 21:02, Peter Maydell : On Mon, 23 Jan 2023 at 17:36, Matwey V. Kornilov wrote: I am playing with qemu-system-avr currently. I see that there is an "empty machine" called

Re: dropping 32-bit host support

On 16/03/2023 08.36, Philippe Mathieu-Daudé wrote: On 16/3/23 08:17, Andrew Randrianasulu wrote: чт, 16 мар. 2023 г., 10:05 Philippe Mathieu-Daudé >:     Hi Andrew,     On 16/3/23 01:57, Andrew Randrianasulu wrote: > Looking at https://wiki.qemu.org/ChangeLog/8

Re: dropping 32-bit host support

On 16/03/2023 09.07, Liviu Ionescu wrote: On 16 Mar 2023, at 09:57, Liviu Ionescu wrote: I'm not targeting RPi2; there are a lot of RPi4 with less than 8GB RAM (most of them, actually), and even more RPi3, with even less RAM), and people prefer to continue using the 32-bit OS on them, whic

Re: dropping 32-bit host support

On 16/03/2023 11.22, Andrew Randrianasulu wrote: чт, 16 мар. 2023 г., 12:17 Andrew Randrianasulu <mailto:randrianas...@gmail.com>>: чт, 16 мар. 2023 г., 11:31 Thomas Huth mailto:th...@redhat.com>>: On 16/03/2023 08.36, Philippe Mathieu-Daudé wrote: >

Re: dropping 32-bit host support

On 16/03/2023 12.04, Andrew Randrianasulu wrote: Also, for CI thing may be lessen compiler optimization levels at least for some runs? And/or tweak ccache compression Please stop blindly making suggestions for our CI if you don't really know it (e.g. we don't use ccache). That's really n

Re: dropping 32-bit host support

On 16/03/2023 14.01, Andrew Randrianasulu wrote: ... Well, this language about "market" and "investment"  not just figures of the speech, sadly? Because paid developers work on  areas they paid to develop, by boss with big bucks. Sorry for getting more explicit now, but: Can you please stop ma

Re: Cross compilation of QEMU source code for ARM64

On 23/03/2023 19.30, Pedro Miguel Veiga de Almeida e Silva wrote: Hello, I am trying to cross compile the source code to deploy it in a xilinx ZCU106. But every time I execute the ./configure --target-list=aarch64-softmmu --enable-kvm and then make. But the file that compiles is a X86. Can

Re: qemu modifies host audio sample rate with coreaudio backend to 44.1khz on startup

On 23/03/2023 21.03, Frank Carmickle wrote: Greetings all, Every time a qemu instance is run, the host systems audio hardware sample rate is set to 44.1khz. Is it possible to change this behavior, and if so, how? Hi, not sure if I've got the question right, and I'm not an expert when it com

Re: qemu modifies host audio sample rate with coreaudio backend to 44.1khz on startup

On 25/03/2023 18.24, Christian Schoenebeck wrote: On Friday, March 24, 2023 8:38:25 PM CET Frank Carmickle wrote: Greetings all, Thank you Thomas for bringing this to the attention of folks who are in the know. Thank you, Christian for explaining. What I am finding is that qemu sets the host

Re: hubport connectivity problems

On 27/03/2023 21.52, Eric Nichols (DirWiz) via wrote: Long time user, first time poster... My setup is simple.  Debian host running qemu 7.2.0 and 2 guest (Windows 2010 workstation & 2022 server).  My goal is to setup a private guest only network (no connection to host) with hubport. Based o

Re: How to increase memory in a RISCV32 image? Stuck with 988MB

On 17/04/2023 19.21, Mikhail R. Gadelha wrote: Hi qemu folks, I'm using yocto to generate a riscv32 image but qemu seems to be ignoring the -m argument from the command line and forcing the image to run with 988MB of RAM. Is there any way I can increase it to 4G? I'm using the following cmd

Re: How to solve: 'Please append a correct "root=" boot option' ?

On 20/04/2023 04.40, Freitas GDH wrote: Hi there! I'm using a customized qemu-4.0.0 with SOC RT3352 (implemented by Firmguide ) in order to emulate D-Link DIR-615 firmware. Using an openwrt file I got a dtb file and compiled qemu successfully. But when

Re: How to solve: 'Please append a correct "root=" boot option' ?

On 20/04/2023 13.53, Freitas GDH wrote: Thank you Frank and Thomas !! Before use if=none I've tried: *-drive file=1.squashfs,if=virtio,format=raw,id=foo -device virtio-blk-device,drive=foo * /qemu-system-mipsel: -device virtio-blk-device,drive-foo: No 'virtio-bus' bus found for device 'virtio

Re: How to solve: 'Please append a correct "root=" boot option' ?

quot; ? Is it using any of the macros starting with "IF_" ? E.g. IF_SD, IF_VIRTIO, IF_IDE or IF_SCSI? ... that would be an indication what kind of device your machine supports. Thomas Em sex., 21 de abr. de 2023 11:40, Thomas Huth <mailto:th...@redhat.com>> escreveu: On

Re: Pinging test

On 03/08/2023 22.18, Swedha R wrote: Hi team,   I have RISCV linux up and running in qemu . But I can't able to ping test in that. Like ping google.com . It able to transmit but not able to receive. Hi! There are multiple network backends and frontends in QEMU, so please

Re: boot from usb-host device

On 10/08/2023 09.30, José Ramón Muñoz Pekkarinen wrote: Hi, I'm testing to boot a virtual machine from an usb device on the host using usb-host device. The bios seems not to find the usb device and try alternatives methods to boot until all fail. Setting -boot menu=on, the available op

Re: How to start most minimal VM (no PCI) with a network to log in over SSH?

On Sat, 2023-09-09 at 11:53 +0200, Paul Menzel wrote: > Dear QEMU folks, > > > I’d like to start the most minimal VM possible, but still want to be > able to log in over SSH. With QEMU 7.2.1 the command below fails, as > I > am passing an incompatible NIC model: > > $ qemu-system-x86_64 -

Re: Directory does not fit in FAT16 (capacity 516.06 MB)

On 13/12/2023 13.51, Alberto Garcia wrote: On Wed, Dec 13, 2023 at 01:27:49PM +0100, Narcis Garcia wrote: A FAT16 partition (0x06) can be as large as 2 GiB That's why I say that there's probably a limitation in the QEMU vvfat driver. Yes, it's hard-coded somewhere here: https://gitlab.com/q

Re: Technical support

On 24/03/2024 19.45, Luca Vajen wrote: Hello, I'm not sure if this is the right place to ask for help. I guess in the worst case you might get a laugh out of this. There's an old game I would like to play again and someone made a ready-to-play version using QEMU. See the corresponding link on

Re: Syncing the guest display resolution with the host in fullscreen

On 04/07/2024 10.41, Anton Shepelev wrote: I wrote: May I request assistance in utilizing QEMU via Termux to operate virtual I want to configure QEmu to run my Windows XP guest in fullscreen and at my display's native resolution (1366x768). I think it the most natural and frequent requirement

Re: Syncing the guest display resolution with the host in fullscreen

On 05/07/2024 18.19, Thomas Huth wrote: On 04/07/2024 10.41, Anton Shepelev wrote: I wrote: May I request assistance in utilizing QEMU via Termux to operate virtual I want to configure QEmu to run my Windows XP guest in fullscreen and at my display's native resolution (1366x768).  I thi

Re: Syncing the guest display resolution with the host in fullscreen

On 06/07/2024 00.46, Anton Shepelev wrote: Thomas Huth: I had a quick look, but if I got this right, 1366x768 is not a mode that fits into the standard EDID information, since 1366 is not dividable by 8. Thank you very much Thomas. That also explains why get- edid(1) does not work on this

Re: can not create the virtual machine

On 21/10/2024 21.36, Alin Craciunescu wrote: I receive this message: Unable to complete install: 'internal error: process exited while connecting to monitor: 2024-10-21T19:26:51.030843Z qemu-system-x86_64: -blockdev {"driver":"file","filename":"/home/xyz/Downloads/lubuntu-24.04.1-desktop- amd6

Re: PASST networking with onboard NIC

On 14/11/2024 20.09, Lytle, Ben wrote: >> I have a question about the proper way to use passt networking with a machine's onboard >> NIC (ie. without specifying a |-device|). >> Is there a way to connect |-netdev stream,id=net0,server=off,addr.type=unix,addr.path=/ >> tmp/passt_1.socket| t

Re: introduce new dependency

On 21/02/2025 11.21, Jiatong Shen wrote: Hello Experts, I am analyzing introducing new dependencies to support more sm4 encryption features. The library I want to try to combine is GmSSL which is licensed under Apache 2.0. Is it compatible with the QEMU code base? Thank you very much for the

Re: qemu emulation

On 25/02/2025 10.04, Kandyala Saikumar wrote: Hi Team, Greetings of the day !! i want to emulate the xilinx board zynq 7000 i have used prebuilt image for xilinx zynq but when i run the qemu command i am not able to see any boot message in the terminal could you please give an idea about on t

Re: hostfwd + guestfwd: How to forward IPv6?

On 19/03/2025 17.04, Frédéric Christ wrote: Hi all! Currently, when setting `-net hostfwd=tcp::51022-:22` only IPv4 connections are successfully forwarded. Could you please tell me what I need to specify such that both IPv4 and IPv6 is forwarded? Unfortunately, the documentation is not that

Re: How to add C++ compile in QEMU 10.0

On 11/06/2025 14.28, 肖 嘉赫 wrote: Hello, I am using the latest QEMU 10.0.2. I want to add a C++ plugin in QEMU. But when I am compile the C++ file, it tells there is no host machine compiler. Then I tried to add the following codes in meson.build file: all_langages += ['cpp'] > cxx = meson.

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