On 1/17/25 8:09 PM, 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>
---
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(-)
s/index/paddr/ or pgaddr?
I get that you're replacing index but you now have the opportunity to
choose an expressive name for this field/variable.
