On Wed, May 04, 2022 at 08:23:50AM +0200, Thomas Richter wrote: > From: Sven Schnelle <svens@xxxxxxxxxxxxx> > > arch_check_user_regs() is used at the moment to verify that struct pt_regs > contains valid values when entering the kernel from userspace. s390 needs > a place in the generic entry code to modify a cpu data structure when > switching from userspace to kernel mode. As arch_check_user_regs() is > exactly this, rename it to arch_enter_from_user_mode(). > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > Cc: Andy Lutomirski <luto@xxxxxxxxxx> > Signed-off-by: Sven Schnelle <svens@xxxxxxxxxxxxx> > --- With the note that NMI doesn't (necessarily) call this.. Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
