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authorRichard Lyu <richard.lyu@suse.com>2026-01-06 13:28:17 +0800
committerDave Hansen <dave.hansen@linux.intel.com>2026-01-06 08:48:40 -0800
commit6b45ded3f714e78c20708c0f29852fba856fec0c (patch)
treede1d2ca77d31e0f996d61465f9e5852aa6108267
parent529676cabcf4a5046d217bba2c8f3b94a3f6a10f (diff)
Documentation/x86: Update IOMMU spec references to use stable identifiers
Direct URLs to vendor specifications for Intel VT-d and AMD IOMMU are frequently changed by vendors, leading to broken links in the documentation. Replace the fragile URLs with persistent identifiers, providing the official document titles and IDs. This ensures users can locate the relevant specifications regardless of vendor website restructuring. Signed-off-by: Richard Lyu <richard.lyu@suse.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Link: https://patch.msgid.link/20260106052815.46114-1-richard.lyu@suse.com
-rw-r--r--Documentation/arch/x86/iommu.rst7
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/arch/x86/iommu.rst b/Documentation/arch/x86/iommu.rst
index 41fbadfe2221..79c33560299b 100644
--- a/Documentation/arch/x86/iommu.rst
+++ b/Documentation/arch/x86/iommu.rst
@@ -2,10 +2,11 @@
x86 IOMMU Support
=================
-The architecture specs can be obtained from the below locations.
+The architecture specs can be obtained from the vendor websites.
+Search for the following documents to obtain the latest versions:
-- Intel: http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/vt-directed-io-spec.pdf
-- AMD: https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/specifications/48882_3_07_PUB.pdf
+- Intel: Intel Virtualization Technology for Directed I/O Architecture Specification (ID: D51397)
+- AMD: AMD I/O Virtualization Technology (IOMMU) Specification (ID: 48882)
This guide gives a quick cheat sheet for some basic understanding.