On 14/01/2020 16.30, Janosch Frank wrote: > Let's dirty the fpc, before we test if the initial reset sets it to 0. > > Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> > --- > s390x/smp.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/s390x/smp.c b/s390x/smp.c > index 11ab425..cd32342 100644 > --- a/s390x/smp.c > +++ b/s390x/smp.c > @@ -177,6 +177,9 @@ static void test_emcall(void) > > static void test_func_initial(void) > { > + asm volatile( > + " sfpc %0\n" > + : : "d" (0x11) : ); > lctlg(1, 0x42000UL); > lctlg(7, 0x43000UL); > lctlg(13, 0x44000UL); > Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>