Re: [PATCH v2 15/15] KVM: s390: remove the last user of page->index

Steffen Eiden
2025-01-17T16:34:47Z

On Thu, Jan 16, 2025 at 12:33:55PM +0100, 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@linux.ibm.com>

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>