v2: --- * reverse xmas (thanks Claudio) * kerneldoc (thanks Claudio) * fix a virtual-physical confusion in mvpg-sie * pick up Janoschs r-bs Some environments on s390x require guests to be aligned to 2GB. This is a problem when kvm-unit-tests act as a hypervisor, since guests run with MSO/MSL there and guest memory doesn't satisfy this requirement. This series ensures kvm-unit-tests fulfills the 2G alignment requirement. Note that these changes make mvpg-sie test case fail under KVM due to a bug in prefix handling, a fix is was submitted here: https://lore.kernel.org/kvm/20231102153549.53984-1-imbrenda@xxxxxxxxxxxxx/ Nico Boehr (3): s390x: spec_ex-sie: refactor to use snippet API s390x: sie: ensure guests are aligned to 2GB s390x: mvpg-sie: fix virtual-physical address confusion lib/s390x/mmu.h | 2 ++ lib/s390x/sie.c | 42 ++++++++++++++++++++++++++++++++++++++++++ lib/s390x/sie.h | 2 ++ lib/s390x/snippet.h | 9 +++------ s390x/mvpg-sie.c | 15 +++++++++++---- s390x/sie.c | 4 ++-- s390x/spec_ex-sie.c | 13 ++++++------- 7 files changed, 68 insertions(+), 19 deletions(-) -- 2.41.0