Re: Emulating SVE on non-SVE host with qemu-system-aarch64

2025-01-07 Thread Peter Maydell
On Tue, 7 Jan 2025 at 22:08, Mitchell Augustin wrote: > > > You don't say what your command line is.. > > Sorry, meant to include that, although I think I may have figured out > my issue after looking through the docs more. > > I am trying to launch a VM with libvirt/virt-install, using the > foll

Re: Emulating SVE on non-SVE host with qemu-system-aarch64

2025-01-07 Thread Mitchell Augustin
> You don't say what your command line is.. Sorry, meant to include that, although I think I may have figured out my issue after looking through the docs more. I am trying to launch a VM with libvirt/virt-install, using the following options (now with sve-default-vector-length removed): virt-inst

Re: Emulating SVE on non-SVE host with qemu-system-aarch64

2025-01-07 Thread Peter Maydell
On Mon, 6 Jan 2025 at 21:54, Mitchell Augustin wrote: > I see that we can run programs built with SVE on non-SVE-supporting > hosts via `qemu-aarch64 -cpu max,sve-default-vector-length=256` (from > the arm docs: > https://learn.arm.com/learning-paths/servers-and-cloud-computing/sve/sve_armie/), >