On Thu Jan 23, 2025 at 3:46 PM CET, Claudio Imbrenda wrote: > Shadow page tables use page->index to keep the g2 address of the guest > page table being shadowed. > > Instead of keeping the information in page->index, split the address > and smear it over the 16-bit softbits areas of 4 PGSTEs. > > This removes the last s390 user of page->index. > > Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> > Reviewed-by: Steffen Eiden <seiden@xxxxxxxxxxxxx> LGTM Reviewed-by: Christoph Schlameuss <schlameuss@xxxxxxxxxxxxx> > --- > arch/s390/include/asm/pgtable.h | 15 +++++++++++++++ > arch/s390/kvm/gaccess.c | 6 ++++-- > arch/s390/mm/gmap.c | 22 ++++++++++++++++++++-- > 3 files changed, 39 insertions(+), 4 deletions(-) [...]