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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2025 16:45:15.9348 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6c57e7ed-4725-411d-9458-08de2e9d8216 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DU2PEPF00028D09.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI0PR08MB11295 X-Rspam-User: X-Stat-Signature: c3gmkhsqu3gzh4dmmjkmfq58ewa1bq9j X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 73A961C001D X-HE-Tag: 1764348321-839664 X-HE-Meta: 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 4+sStxds TaKnQi5VFmls9jjqJku4TXEOynVtimnNTr5VKA6Sq5Q048gYXB3l+5D7pYiTItbM43hB6uqv98m3khP9jV31NTi7E4YJzfI8sWi7XhL9kWEfNFyMwamn1IqejTQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Kevin, [...] > + > +int kpkeys_protect_pgtable_memory(struct folio *folio) > +{ > + unsigned long addr = (unsigned long)folio_address(folio); I think it might need to use untagged_addr()? > + unsigned int order = folio_order(folio); > + int ret = 0; > + > + if (kpkeys_hardened_pgtables_enabled()) > + ret = set_memory_pkey(addr, 1 << order, KPKEYS_PKEY_PGTABLES); > + > + WARN_ON(ret); > + return ret; > +} > + > +int kpkeys_unprotect_pgtable_memory(struct folio *folio) > +{ > + unsigned long addr = (unsigned long)folio_address(folio); Same here. [...] Thanks. -- Sincerely, Yeoreum Yun