On 04/09/2023 10.22, Nico Boehr wrote:
Changing the PSW mask is currently little clumsy, since there is only the PSW_MASK_* defines. This makes it hard to change e.g. only the address space in the current PSW without a lot of bit fiddling. Introduce a bitfield for the PSW mask. This makes this kind of modifications much simpler and easier to read. Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx> --- lib/s390x/asm/arch_def.h | 26 +++++++++++++++++++++++++- s390x/selftest.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+), 1 deletion(-)
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
