powerpc/iommu: Fix notifiers being shared by PCI and VIO buses

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

CVE-2023-54095 · Microsoft / collected KEV context

cve-program · CVE-2023-54095

• https://git.kernel.org/stable/c/dc0d107e624ca96aef6dd8722eb33ba3a6d157b0
• https://git.kernel.org/stable/c/075a4dcdbc9a5ea793cb8ec8b78a6c0b7636fd52
• https://git.kernel.org/stable/c/65bf8a196ba25cf65a858b5bb8de80f0aad76691
• https://git.kernel.org/stable/c/f08944e3c6962b00827de7263a9e20688e79ad84
• https://git.kernel.org/stable/c/a9ddbfed53465bc7c411231db32a488066c0c1be
• https://git.kernel.org/stable/c/f17d5efaafba3d5f02f0373f7c5f44711d676f3e
• https://git.kernel.org/stable/c/c46af58588253e5e4063bb5ddc78cd12fdf9e55d
• https://git.kernel.org/stable/c/6670c65bf863cd0d44ca24d4c10ef6755b8d9529
• https://git.kernel.org/stable/c/c37b6908f7b2bd24dcaaf14a180e28c9132b9c58

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