On Fri, 14 Jan 2022 10:02:42 +0000 Janosch Frank <frankja@xxxxxxxxxxxxx> wrote: > There's no guarantee that we even find a device at the address we're > testing for if we're not running under QEMU. > > Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx> Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> > --- > s390x/css.c | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > > diff --git a/s390x/css.c b/s390x/css.c > index 881206ba..c24119b4 100644 > --- a/s390x/css.c > +++ b/s390x/css.c > @@ -15,6 +15,7 @@ > #include <interrupt.h> > #include <asm/arch_def.h> > #include <alloc_page.h> > +#include <vm.h> > > #include <malloc_io.h> > #include <css.h> > @@ -350,6 +351,12 @@ int main(int argc, char *argv[]) > { > int i; > > + /* There's no guarantee where our devices are without qemu */ > + if (!vm_is_kvm() && !vm_is_tcg()) { > + report_skip("Not running under QEMU"); > + goto done; > + } > + > report_prefix_push("Channel Subsystem"); > enable_io_isc(0x80 >> IO_SCH_ISC); > for (i = 0; tests[i].name; i++) { > @@ -357,7 +364,8 @@ int main(int argc, char *argv[]) > tests[i].func(); > report_prefix_pop(); > } > - report_prefix_pop(); > > +done: > + report_prefix_pop(); > return report_summary(); > }