Thread (2 messages) flat view 2 messages, 2 authors, 2019-08-14

Re: [PATCH v8 01/27] Documentation/x86: Add CET description

From: Yu-cheng Yu <hidden>
Date: 2019-08-14 16:07:00
Also in: linux-arch, linux-doc, linux-mm, lkml

On Wed, 2019-08-14 at 10:07 +0200, Florian Weimer wrote:
* Yu-cheng Yu:
quoted
+ENDBR
+    The compiler inserts an ENDBR at all valid branch targets.  Any
+    CALL/JMP to a target without an ENDBR triggers a control
+    protection fault.
Is this really correct?  I think ENDBR is needed only for indirect
branch targets where the jump/call does not have a NOTRACK prefix.
You are right.  I will fix the wording.

Yu-cheng
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