s390/vfio-ap: Fix hot-unplug skipped when last AP adapter or domain removed

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-89957 · Microsoft / collected KEV context

cve-program · CVE-2026-89957

• https://git.kernel.org/stable/c/f58e824de8577fe411f6199d659731a0f86a7275
• https://git.kernel.org/stable/c/3a9b049bbdc40165d7f3e20b818eec95e5694d96
• https://git.kernel.org/stable/c/753aa3bb1273bc0d36adb013d5915cc8ff6b72a9
• https://git.kernel.org/stable/c/c45753c32d452d10d8efaeb52587e9e6e8126e33
• https://git.kernel.org/stable/c/04b35dd88c108b2d2ceaaa396aba1cb4049d5831
• https://git.kernel.org/stable/c/917f509bfb88048094dbb85c4e9dbc4d6fe4a886

No related operational record is retained in the current change model.