On Thu, 26 May 2022 at 11:37, Jiatong Shen <yshxxsjt...@gmail.com> wrote: > > Hi, > > I've tried to use qemu 7.0 and indeed "qemu-system-aarch64 -cpu host > -enable-kvm -machine virt -m size=4G,maxmem=512G" works this time! I also > tried qemu 6.2 but it doesn't work. > we have some environments which unfortunately couldn't upgrade qemu to 7.0. > So my question is is it possible to calculate a reasonable maxmem given slots > for an older qemu? Thank you much for the help.
No idea. Try 256GB and maybe that will work? -- PMM