Re: [PATCH v2 5/5] KVM: s390: Properly reset zero bit in PGSTE

From: Steffen Eiden

Date: Fri May 15 2026 - 08:57:24 EST


On Tue, May 12, 2026 at 07:52:51PM +0200, Claudio Imbrenda wrote:
> When calling _gmap_ptep_xchg(), always clear the pgste.zero bit. This
> prevents the page from being accidentally discarded when getting
> unmapped.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>

Reviewed-by: Steffen Eiden <seiden@xxxxxxxxxxxxx>