Re: Question for emulate fdp on Qemu

2023-10-31 Thread Kay Liu
Hi Developers| I had install qemu 8.0.4 on Ubuntu23.10, and I need support for this issue step1 >nvme device exist -drive file=nvm.img,if=none,id=nvm-device nvme,serial=deadbeef,drive=nvm step2 > nvme device exist -device nvme-subsys,id=nvme-subsys-0,nqn=subsys0 -device nvme,serial=deadbeef,s

No USB mouse at WIN10 VM after hardware upgrade

2023-10-31 Thread Knut Krüger Computertservice
KVM/qwmu with Virtual Machine Manager (driven by libvirt) at opensuse Tumbleweed. I changed the hardware from an old motherboard and CPU to main board: RUG ASUS B450-F with  AMD Ryzen 7 3700 CPU 32Gb There is no mouse available at the Win10 VM Guest but at a Win XP guest. Also forwarding the US

Re: pci passhthrough device's pci mem cannot mapped

2023-10-31 Thread Peter Maydell
On Tue, 31 Oct 2023 at 06:51, Jiatong Shen wrote: > > Hello community experts, > > I am using a 4.2.0 versioned qemu and passthrough an A40 (48G GPU memory). > When I start the virtual machine with following option "-m > size=4096M,slots=2,maxmem=1T ", the virtual machine could boot but the in

Re: 来自Leo Hou的邮件

2023-10-31 Thread Philippe Mathieu-Daudé
Hi Leo, On 31/10/23 04:10, Leo Hou wrote: hi , all   Does qemu plan to support CPU heterogeneity? Short answer is yes. When will this be available is yet to be determined, as a lot of work is required. I'm going to talk about the challenges and possible roadmap later today, feel free to