On Fri, Jan 06, 2023 at 12:07:26PM +0100, pe...@flying-snail.de wrote: > From what I've read, support for arm32 is optional for arm64 CPU, moreover > virtualization of arm32 is not possible at least on an Apple host. > > So yes, the option to configure arm32 support at binfmt installation would > appear very useful indeed. Agreed. It's also pretty easy to find out whether a given arm64 CPU can run arm32 code natively or not. On arm64 machines capable of both modes, lscpu shows the following:
$ lscpu | grep op-mode CPU op-mode(s): 32-bit, 64-bit On processors that cannot run 32 bit code, such as the Apple M1, the output is simply: $ lscpu | grep op-mode CPU op-mode(s): 64-bit