diff --git a/docs/amd-memory-encryption.txt b/docs/amd-memory-encryption.txt
index 43bf3ee6a5..80b8eb00e9 100644
--- a/docs/amd-memory-encryption.txt
+++ b/docs/amd-memory-encryption.txt
@@ -95,10 +95,10 @@ References
 -----------------
 
 AMD Memory Encryption whitepaper:
-http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2013/12/AMD_Memory_Encryption_Whitepaper_v7-Public.pdf
+https://developer.amd.com/wordpress/media/2013/12/AMD_Memory_Encryption_Whitepaper_v7-Public.pdf
 
 Secure Encrypted Virtualization Key Management:
-[1] http://support.amd.com/TechDocs/55766_SEV-KM API_Specification.pdf
+[1] http://developer.amd.com/wordpress/media/2017/11/55766_SEV-KM-API_Specification.pdf
 
 KVM Forum slides:
 http://www.linux-kvm.org/images/7/74/02x08A-Thomas_Lendacky-AMDs_Virtualizatoin_Memory_Encryption_Technology.pdf
diff --git a/docs/pvrdma.txt b/docs/pvrdma.txt
index 0f0dd8a7e5..5c122fe818 100644
--- a/docs/pvrdma.txt
+++ b/docs/pvrdma.txt
@@ -18,7 +18,7 @@ over-commit and, even if not implemented yet, migration support will be
 possible with some HW assistance.
 
 A project presentation accompany this document:
-- http://events.linuxfoundation.org/sites/events/files/slides/lpc-2017-pvrdma-marcel-apfelbaum-yuval-shaia.pdf
+- https://blog.linuxplumbersconf.org/2017/ocw/system/presentations/4730/original/lpc-2017-pvrdma-marcel-apfelbaum-yuval-shaia.pdf