Re: [Question] [vhost] Creating a vhost-user-vsock backend

ffer split point, and vice versa at the receive end. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: qemu64-v2?

) only covers differences between CPUs that are now somewhat old. See this page for the possible values and how they map to that name scheme: https://www.qemu.org/docs/master/system/i386/cpu.html Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860

Re: Emulate if x86-64 on x86-64

On 2024-08-13 18:43, Peter Maydell wrote: On Tue, 13 Aug 2024 at 16:54, Jakob Bohm via wrote: Another approach that might be worth examining would be to build the TCG snippet collection for different host CPU generations (such as x86-64 with only SSE2, x86-64 with SSE3 and x86-64 with AVX512

Re: Emulate if x86-64 on x86-64

nless of cause the CPU designersanticipated this need and provided hardware facilities. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: SNP: qemu upstream vs AMD fork on kernel 6.11

gnu.org/archive/html/qemu-devel/2022-01/msg03456.html i would rebase that and send it again, but current main is broken on 6.11, so wondering where qemu is heading. thanks Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Di

Re: Silent parameters for Qemu installer

t tool, butthis looks very much like a standard MSI feature selection interface (with moreprimitive graphics).  If it is, then the appropriate command line option"ADDLOCAL=..." should work.  If not, then sorry for my bad guesswork. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S

Re: Any way to trigger system_powerdown from a signal?

libvirt does something similar. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: recover snapshot

On 2024-07-18 19:23, Pierrick Bouvier wrote: Hi Jakob, On 7/18/24 07:50, Jakob Bohm via wrote: On 2024-07-16 22:22, Leonel Garcia Rosas wrote: I accidentally delete the backing file. It was a very old 200GB file from 2018. The snapshot is 1 TB and I can't use it. My server is down. I tri

Re: recover snapshot

s you, you should have made a backup or installed some delete protection software before the mistake. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and m

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

on of what such monitors typically return in their EDID messages to drivers. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseM

Re: I doubt here

Machado Zainote lucasmzain...@aol.com Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: qemu-img convert: Compression can not be disabled when converting from .qcow2 to .raw

qemu-img version 6.2 and 8.2 unsuccessfully so far. Any help would be appreciated! Sven Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may co

Re: target/i386: fix pushed value of EFLAGS.RF

cture? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Query related with Emulation on QEMU

materials to perform the emulation of the above hardware using QEMU? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo

Re: Query related with Emulation on QEMU

hardware using QEMU? -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. direct: +45 31 13 16 10 This message is only for its intended recipient, delete if misaddressed. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: base format

cow2*|raw)] image [size] But it cannot safely tell if the base file (usually a raw image or raw physical disk partition) is qcow2 or araw file that just happens to begin with the magic bytes that represent qcow2. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Trans

Re: Freebsd 12 strange disk behaviour on QEMU machine

e. Finally, I not have the VM running an a local volume (non ceph, standalone SSD) and there's no problem.  This is actually an installation that was done on ceph and then the disk volume was moved to the current location. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://

Re: OpenGL 4

Unfortunately, The qemu 5.2.0 manual page did not provide meaningful details of this, blindly assuming that all readers know those things already.  Hopefully later releases have corrected that. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860

Re: Windows NT 4.0

which the secondary disk registry files can be mounted elsewhere in the registry tree for editing. -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. direct: +45 31 13 16 10 This message is only for its intended recipient, delete if misaddress

Re: qemu won't log files (probably user error)

or stdio" invoking log page,unimp,guest_errors and it never outputs a file. I also tried "-D **\a log.txt" (*​*=variable path directory) with and without premade text file. Any further input would be nice! Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wi

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

a patch? Maybe a more actionable error message such as: Type 'user' is not a supported netdev backend by this QEMU build because the libslirp development files were not found during build of QEMU. The condition for this error message should be that both the user backend is not compiled AND t

Re: Boot order not working with OVMF

as the change from device-specific options like "-hda" to generalized options like "-drive" or "-device". Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussi

Re: linux shell comes out to qemu-monitor when I enter anything. (I have two uarts)

om people affected.  And don't fall for the temptation of printing out a list of potential reasons in the fixed error text, actually print the actual data triggering your error case. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søbor

Re: Software Safety Impact in Qemu

ees. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Share host memory with a guest running no operating system

qemu-archname, your guest is a Linux application compiled for the wrong CPU, it sees exactly the same device names and files as the host machine, as that qemu program only simulates the CPU instruction set, not an entire machine, device simulation options make no sense for that qemu variant.

Re: trying to get qom-{get,set} working with gpio on qemu-x86_64

lid input for the old unparsed (string only) mode. Depending on context (I don't know and use the specific command), this could be an option argument (if options cannot be valid strings) or an alternative command name, like qom-set2 . Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http

qemu-img check fills terminal buffer with Leaked cluster 12345678 refcount=3 reference=2

r redefining the host storage stack in weird ways. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Managemen

Re: Save qemu state

the savevm as part of scheduled system backups. Currently this suffers from the qcow2 code not guaranteeing non-write to the host file blocks containing the snapshot metadata and the snapshotted virtual disk blocks. -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2

Re: Using LUKS format to connect to an encrypted iscsi volume with libiscsi

I should be considering? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Accessing the contents of a savevm snapshot

command. What am I missing? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and

How to clean up unused qcow2 clusters

documentation files, and why there is no corresponding web page (not even in the qemu Wiki)? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors

Re: What does qemu-img convert -W documentation mean?

rmanceof future access. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Converting QEMU .raw to VMDK VMware

to support the VMWare virtual hardware as opposed to the qemu virtual hardware.  VMWare conversion tools may have options to do that appropriate for your current VMWare product versions. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg

Re: shared disk (DOS)

used by many historic DOS era clients. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs

Re: shared disk (DOS)

like real machines.  Wiring multiple machines to access a single physical disk will involve use of SCSI cables coming out the back of the computer and connected to a single physical disk.  This has always been an exotic thing to do, and it was never supported by DOS. -- Jakob Bohm, CIO, partner,

Re: Question about harddrive

file system, this can be changed as an option to mkfs or with a file system specific utility such as e2label, ntfslabel etc.  The software running on the virtual RPi probably includes the relevant command. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej

Re: shared disk (DOS)

sults. Note that DOS does very little write caching, provided you wait     2 seconds from last program exit before power off.  That's     because back in 1980, the fastest guy at Microsoft couldn't change     5.25" floppies faster than 2 seconds. Enjoy Jakob -- Jakob Bohm, CIO,

User level instructions for modern qcow2 encryption?

stable? 2. Where can I find a complete configuration example using only qemu-* binaries (not libvirt, proxmox or other high level wrappers)? Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public

Re: Please help.. I wish to load .elf file directly for baremetal run..

RAM address? Thank you for any help. Chan Kim Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management

Re: qemu and Unicode characters on serial console

on an unused number) 5. IBM 437 (Used by the oldest IBM BIOS) 6. IBM 850 (Fewer graphics characters for menus, more accented   letters) If the UEFI BIOS uses one of these, but the software processing the serial output uses a different one, the result is very ugly MojiBake. Enjoy Jakob -- Jako

Re: IRQ question

ld be designed to do certain things to the virtual device at specific IRQL to avoid certain race conditions against itself. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message i

Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

". In this case I think the message means that the hugepage size on source and destination hosts is different. thanks -- PMM Yes, VM config exactly the same on both sides. On hugepage part, guest backed by 2M pages. Is the large number an ASCII string mistaken for a binary number? Enjoy

Re: Recompile QEMU with frame-pointers

that compiler-generated frame pointer code would interfere with the TCG compilation of tiny code snippets to be pasted together at runtime by the translated code generator. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct

Re: interrupt 001E

address 00078, not code that can be invoked). None of the interrupt APIs in the interrupt list do that though, so you may have to look at where these files are from and run whatever TSR/Driver they depend on. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Tran

Re: Sound error: Could not initialize DirectSoundCapture

vice driver for accessing VT-x (similar to what the kvm kernel module does on Linux). These problems are not urgent or important. Just FYI thanks, -- Yasuhide Omori Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +4

Re: How to simulate a device which generates an interrupt every 8.3 ms

probably not expect QEMU's timing to be accurate to exactly 8.3ms. I'm guessing any mostly smooth 120Hz interrupt rate would be fine.  Similar to the 55ms/18.2Hz PC Int08 signal that was historically 0x1 ticks per hour, 0x18 + epsilon ticks/day. Enjoy Jakob -- Jakob Bohm, CIO, Partner

Re: AARCH64 sve and sve2 instruction emulation not calling plugin memory op

s I can work in the plugin thing at the same time. Thoughts? r~ Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Ser

Re: Sound error: Could not initialize DirectSoundCapture

he team needs to clean up sound support in the prebuilt Windows binaries that are linked to from qemu.org. -- Jakob Bohm, CIO, partner, WiseMo A/S. http://www.wisemo.com <http://www.wisemo.com> Transformervej 29, 2860 Soborg, Denmark. direct: +45 31 13 16 10 This message is only for its intended recipient, delete if misaddressed. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Is it possible to control irq allocation in QEMU?

be configurable in the emulated SeaBIOS. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs

Re: BUG:No Valid SPF Record Leading to Email Spoofing.

On 2020-11-03 16:09, Peter Maydell wrote: On Tue, 3 Nov 2020 at 14:23, Jakob Bohm wrote: I just checked, the project admins still haven't fixed the qemu.org DNS as per best practice (see my previous mail). qemu.org doesn't run a mail service anyway -- there are no qemu.org email

Re: BUG:No Valid SPF Record Leading to Email Spoofing.

test mail using www.qemu.orgdomain which was delivered successfully.This further confirms that the emails spoofed. Impact An attacker would send a Fake email. The results can be more dangerous. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transfo

Re: BUG:No Valid SPF Record Leading to Email Spoofing.

test mail using www.qemu.orgdomain which was delivered successfully.This further confirms that the emails spoofed. Impact An attacker would send a Fake email. The results can be more dangerous. -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com <https://www.

Re: PS/2 emulation - timer?

osition devices that used the PS/2 port.  These were identified by either a special bit in the position message, or specific responses to an ID query sent out the PS/2 port. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct

Re: Does the order of kernel parameters matter?

limit to support non-Linux kernels. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Which qemu change corresponds to RedHat bug 1655408

On 2020-10-12 13:47, Max Reitz wrote: On 09.10.20 14:55, Jakob Bohm wrote: On 2020-10-09 10:48, Max Reitz wrote: On 08.10.20 18:49, Jakob Bohm wrote: (Top posting because previous reply did so): If the bug was closed as "can't reproduce", why was a very similar bug listed a

Re: Which qemu change corresponds to RedHat bug 1655408

On 2020-10-09 15:56, Max Reitz wrote: On 09.10.20 14:55, Jakob Bohm wrote: On 2020-10-09 10:48, Max Reitz wrote: [...] The error I got was specifically "Failed to lock byte 100" and VM not starting.  The ISO file was on a R/W NFS3 share, but was itself R/O for the user that root

Re: Which qemu change corresponds to RedHat bug 1655408

On 2020-10-09 10:48, Max Reitz wrote: On 08.10.20 18:49, Jakob Bohm wrote: (Top posting because previous reply did so): If the bug was closed as "can't reproduce", why was a very similar bug listed as fixed in RHSA-2019:2553-01 ? Hi, Which very similar bug do you mean? I

Re: Which qemu change corresponds to RedHat bug 1655408

(Top posting because previous reply did so): If the bug was closed as "can't reproduce", why was a very similar bug listed as fixed in RHSA-2019:2553-01 ? On 2020-10-08 18:41, Philippe Mathieu-Daudé wrote: Hi Jakob, On 10/8/20 6:32 PM, Jakob Bohm wrote: Red Hat bugzi

Which qemu change corresponds to RedHat bug 1655408

ed-live-1.1.0-5-amd64.iso,format=raw Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: Remap a key

(Resend from my subscribed e-mail address) Correction, I meant "ctrl-break", earlier someone asked about ctrl-alt-del On 2020-10-07 21:12, Jakob Bohm wrote: There is no such mechanism in the qemu documentation, but there is this way: 1. Use the appropriate hot-key to switch t

Re: Remap a key

Correction, I meant "ctrl-break", earlier someone asked about ctrl-alt-del On 2020-10-07 21:12, Jakob Bohm wrote: There is no such mechanism in the qemu documentation, but there is this way: 1. Use the appropriate hot-key to switch to the qemu monitor screen 2. Type this command at

Re: Remap a key

DOS without a break key is frustrating to no end. Pointers to qemu keymapping documentation would be helpful or any sort of 'here's a keymapping example' tip. Thanks, Will -- GPG Fingerprint: 68F4 B3BD 1730 555A 4462 7D45 3EAA 5B6D A982 BAAF -- Jakob Bohm, CIO, partner,

Re: Question about reduced memory by balloon driver (virtio-balloon)

rated the concept directly), or by querying qemu on the host via one of the two "monitor" interfaces (The Human Monitoring Protocol or the machine monitoring protocol). -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. direct: +

Re: different time in host/quest

e qemu sets the emulated (guest) battery RTC to local time (as required by Microsoft operating systems), while your Fedora guest assumes it is set to UTC, as is common for Linux systems. Perhaps there is a qemu option to choose between local and UTC guest RTC emulation. Enjoy Jakob --

Re: host in the non admin policy

. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: qemu-img measure

add an optional parameter that makes qemu-img measure to fall back to that slow loop when the blocks' allocation status is not provided by the file system? Stefan -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. direct: +45 31

Re: How to add files to an existing img partition.

ile. You can then use qemu-img to shrink the image file - or so I understand. See also my previous note, if this stuff with raw images and resizing wouldn't be easier to solve with a more modern image format - provided that you can get a hypervisor for Android that can work with them. Enjoy

Re: Exporting qcow2 images as raw data from ova file with qemu-nbd

offset block layer is the solution. Note that the BSD implementation of tar (in C) is available as a library, which is also available on some Linux systems. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 1

Re: Exporting qcow2 images as raw data from ova file with qemu-nbd

t;length": 104857600, "depth": 0, "zero": true, "data": false}] $ qemu-img convert -f raw -O raw nbd+unix://?socket=/tmp/nbd.sock disk1.raw $ qemu-img info disk1.raw image: disk1.raw file format: raw virtual size: 200 MiB (209715200 bytes) disk size: 100 MiB $ qemu-img

Re: Error SSL qemu KVM on AMD 3900X

D CPU compatibility in OpenSSL 1.1.1, but no details have been posted on their user mailing list yet. Hope this helps. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-bindin

Re: Which kernel version meet the needs, when run QEMU 5.1 on kunpeng 920 ARM serever?

pass through of specific GPUs. qemu-system manpage should list extra host requirements for any option/device/feature that needs more than the minimum. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. Direct +45 31 13 16 10 This pu

Re: Using All Cores of CPU on Snapdragon Processor during x86-to-ARM User Space Emulation

dditionally, x86 barriers generally guarantee total ordering relative to the barrier operation of all memory accesses that occur before or after in program order, which some other CPU families do not. I am new to this, so sorry if this doesn't make very much sense. Thank you Enjoy Jakob

Re: QEMU vmvga + Windows - Which driver to use?

is part of the VMWare extensions usually installed from a disk image which is part of VMWare itself.  It is thus mostly useful when the virtual machine is migrated between qemu and VMWare. I don't know id the driver can be legally extracted from VMWare products or not. Enjoy Jakob -- Jako

Re: qemu 4.2.0 audiodev soundhw

ks       only with a single audiodev, but that isn't different from what       we have today.  If you want do more complicated things you       already have to use the more verbose -device command line.   (3) add audiodev option to -soundhw. I don't like (3) much, our com

Re: Cisco Switch Errors

ially automatic checking of such. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 Soborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: BUG:No Valid SPF Record Leading to Email Spoofing.

st mail using www.qemu.orgdomain which was delivered successfully.This further confirms that the emails spoofed. Impact An attacker would send a Fake email. The results can be more dangerous. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 So

Re: QEMU-img convert question

n the separate package qemu-utils along with qemu-nbd, qemu-io, ivshmem etc. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - R

Re: Does reboot clear RAM?

On 11/11/2019 20:27, Joachim Durchholz wrote: Am 11.11.19 um 15:35 schrieb Jakob Bohm: On physical machines, the following mechanisms are common: 1. DRAM chips physically loose their contents after a few seconds of power    off, I am by no way an expert, but the forensic experts tell me

Re: Does reboot clear RAM?

way and is retained after rebooting the guest Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: How to clone CPUState in a new thread?

he current QEMU patch I'm using, most of the Android glue layer is in linux-user/main.c. It contains a set of utility functions that my Android native bridge implementation is using. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. http://www.wisemo.com Transformervej 29, 2860 Sob

Re: Creating image of OS to run with qemu.

nto qemu itself using the "--kernel" option).  This is more complex and may involve running at least the beginning of your code in 32 bit mode. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This

Re: [RFC PATCH] configure: deprecate 32 bit build hosts

ocessor is installed or emulated by the host OS kernel. Later i386 models have even more features for int128 emulation in their larger floating point units. Anyway, all of the pain points go away if we assume 64-bit. -- Jakob Bohm, CIO, partner, WiseMo A/S. https://www.wisemo.com Transforme

Re: [RFC PATCH] configure: deprecate 32 bit build hosts

en hardware designs that are all based on a 32 bit Arm A8 core. Outside of dev boards, there's also the whole theme of running qemu on Arm based Androidsmartphonesas a way to keep the inner OS separate from the phone OS. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.

Re: KVM - Qcow2 image size behavior

ains at least the following: The non-zero clusters from the virtual disk,snapshots of that image created via the libvirt snapshot commands, copies ofthe virtual machine ram (if included in snapshots of a running machine), andmetadata to keep track of where all this is in the qcow2 file. Enjoy

Re: [Qemu-discuss] ANNOUNCE: emails from this mailing list will soon drop the [qemu-*] subject tag

tead look at the "List-Id:" message header to identify list traffic (you can do this now without waiting for us to change the list config to drop the subject tags). Apologies for any inconvenience that this upcoming config change might cause you. thanks -- PMM Enjoy Jakob -- Jakob Boh

Re: [Qemu-discuss] QEMU-i386-static question

g under Wine is a Wine configuration question. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: [Qemu-discuss] Using qemu to run a physical machine in parallel

al) conversion instructions and scripts, but with the key difference of not actually trying to store a complete copy of your physical /dev/sda inside itself. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 1

Re: [Qemu-discuss] qemu-sparc vs qemu-system-sparc

how? BTW, *qemu-sparc* come with (on CentOS 7.6): $ sudo yum install qemu* *PS> I've tried to install qemu-system-sparc on my CentOS box but ended up in a never-ending whack-a-mole game of dependencies.* Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Tra

Re: [Qemu-discuss] mipsel_bios.bin missing

BIOS that qemu could distribute.  Or if they all just run the Linux bootloader directly. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain err

Re: [Qemu-discuss] Qemu on Windows (with haxm and whpx), minimal Ubuntu, SLIRP and OpenVPN: very slow

t arrivals to manage buffering and smooth over the content in lost packets). Another frequent user of timing calls is performance checking tools. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This pub

Re: [Qemu-discuss] Best Intel hardware for qemu

. On 10/04/2019 20:40, Lars Bonnesen wrote: I want to pass local disks to a VM in order to run freenas or similar. Regards, Lars. On Wed, Apr 10, 2019, 20:20 Jakob Bohm <mailto:jb-gnumli...@wisemo.com>> wrote: If you pass through the disk access to your SAN partitions as disk

Re: [Qemu-discuss] Best Intel hardware for qemu

ick for Qemu? Or any VT-supportet system will work fine? Regards, Lars. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded

Re: [Qemu-discuss] Fw: Windows 10 qemu installation problem

f computer virtualized.  For example qemu-system-i386.exe for a 32 bit PC, qemu-system-x86_64.exe for a 64 bit PC etc. I haven't tried qemu on Windows, so just guessing. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Dire

Re: [Qemu-discuss] Regarding QEMU Monitor "x /fmt addr" command

command line version of the kernel mode debugger clients (WDEB386.exe). Windows 3.x in "standard mode" or "real mode" generally keeps a mostly 1:1 virtual to physical mapping. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søbo

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

ūnas < neri...@users.sourceforge.net> wrote: 2018-11-29 12:10, ramakanth varala rašė: [root@localhost ~]# mount /dev/nbd0p1 /home/test.1.3.debug/mnt/boot mount: special device /dev/nbd0p1 does not exist partx -a /dev/nbd0 Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www

Re: [Qemu-discuss] How to redirect QEMU -serial output to both a file and the terminal or a port?

"yourpath" and "file" is up to you There is also the "-serial pty" option to qemu, but my copy of the qemu 2.8.0 manpage leaves it basically undocumented (it says it creates a pty, but not what it does with it). Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S.

Re: [Qemu-discuss] (newbie) qemu unexpectedly closed the monitor: ftruncate: Invalid argument

4194304 0 Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Mana

Re: [Qemu-discuss] Port-forwarding to a QEMU/KVM VM

gateway.  Look if the packets are dropped on one side of the physical switch or the other.  Also look for any Layer 2 and layer 3 packets that negotiate the routing of IP and MAC addresses. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søbo

Re: [Qemu-discuss] How to check cpu running mode?

e tried to detect. So most of the time, this is a difference you choose up front, not something you detect. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 Søborg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-bindi

Re: [Qemu-discuss] How to check cpu running mode?

On 17/08/2018 15:32, Jakob Bohm wrote: On 17/08/2018 12:27, krishnaLee wrote: Hi, as to my known,intel  x64 cpu can work at 64-bit mode or Compatibility mode, so thery are two kind of  x64-mode, I find QEMU can run at each of them, I want  to write som C code to check it if it is running at

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