Hi Ludwig On Fri, 2026-01-16 at 16:30 +0100, Ludwig Rydberg wrote: > From: Andreas Larsson <[email protected]> > > Flush all uncommitted user windows before calling the generic syscall > handlers for clone, fork, and vfork. > > Prior to entering the arch common handlers sparc_{clone|fork|vfork}, the > arch-specific syscall wrappers for these syscalls will attempt to flush > all windows (including user windows). > > In the window overflow trap handlers on both SPARC{32|64}, > if the window can't be stored (i.e due to MMU related faults) the routine > backups the user window and increments a thread counter (wsaved). > > By adding a synchronization point after the flush attempt, when fault > handling is enabled, any uncommitted user windows will be flushed.
I have only seen now that your series fixes two bugs, one is the previously reported clone() bug and the other one is adding clone3(). I have only tested the latter so far, so I will add my Tested-by to the second patch. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
