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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Dec 2025 15:36:08.5477 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: acc023cb-672d-4819-5cbb-08de3befab0c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002529D.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV8PR12MB9692 Content-Type: text/plain; charset="utf-8" Since it was never possible to use a non-PAGE_SIZE-aligned @source_addr, go ahead and document this as a requirement. This is in preparation for enforcing page-aligned @source_addr for all architectures in guest_memfd. Signed-off-by: Michael Roth Reviewed-By: Vishal Annapurve --- Documentation/virt/kvm/x86/intel-tdx.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/virt/kvm/x86/intel-tdx.rst b/Documentation/virt/= kvm/x86/intel-tdx.rst index 5efac62c92c7..6a222e9d0954 100644 --- a/Documentation/virt/kvm/x86/intel-tdx.rst +++ b/Documentation/virt/kvm/x86/intel-tdx.rst @@ -156,7 +156,7 @@ KVM_TDX_INIT_MEM_REGION :Returns: 0 on success, <0 on error =20 Initialize @nr_pages TDX guest private memory starting from @gpa with user= space -provided data from @source_addr. +provided data from @source_addr. @source_addr must be PAGE_SIZE-aligned. =20 Note, before calling this sub command, memory attribute of the range [gpa, gpa + nr_pages] needs to be private. Userspace can use --=20 2.25.1