Le mar. 29 oct. 2024 à 15:52, lacsaP Patatetom <patate...@gmail.com> a écrit :
> hi, > > in order to have “portable” VMs, I used to install them with Qemu's `-cpu > qemu64` option, but it turns out that the Windows 11 24H2 installation CD > no longer boots with this option : do you know which CPU flag to use to > maintain the desired "portability"* ? > > note that Windows 11 24H2 boots without any problem if I pass it the `-cpu > host` option, and Windows 23H2 boots without any problem with the `-cpu > qemu64` option. > > (* boot the VM on both Intel and AMD without it having to reconfigure > itself) > > regards, lacsaP. > using older and older emulated Intel processors, Windows 24H2 installation CD boots with the `-cpu Nehalem` option. `-cpu Nehalem` (2008) -> OK `-cpu Penryn` (2007) -> KO `-cpu Conroe` (2006) -> KO `-cpu qemu64` -> KO dates are those given in Qemu documentation ( https://qemu.readthedocs.io/en/v9.1.0/system/i386/cpu.html#preferred-cpu-models-for-intel-x86-hosts ).