On 31/07/2020 09.46, Janosch Frank wrote: > On 7/28/20 8:37 PM, Thomas Huth wrote: >> The main QEMU code is compiled with -std=gnu99, -fwrapv and -fno-common. >> We should use the same flags for the s390-ccw bios, too, to avoid that >> we get different behavior with different compiler versions that changed >> their default settings in the course of time (it happened at least with >> -std=... and -fno-common in the past already). >> >> While we're at it, also group the other flags here in a little bit nicer >> fashion: Move the two "-m" flags out of the "-f" area and specify them on >> a separate line. >> >> Signed-off-by: Thomas Huth <th...@redhat.com> > > What was the argument for z900 again? TCG?
Yes. As long as you can still select "-cpu z900" as parameter, the bios should of course support that CPU level, too. Thomas
