Hello, On Wed, Dec 07, 2022 at 10:18:13AM -0500, Mathieu Desnoyers wrote: > On 2022-12-06 21:09, Michael Ellerman wrote: > > Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> writes: > > > On 2022-12-05 17:50, Michael Ellerman wrote: > > > > Relatedly we have a patch in next to optionally use ABIv2 for 64-bit big > > endian builds. > > Interesting. Does it require a matching user-space ? (built with PPC64 ABIv2 No, the kernel and userspace ABI is separate. > ?) Does it handle legacy PPC32 executables ? Theoretically it should. No idea if anybody has tested it. Thanks Michal