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Diffstat (limited to 'manual/install.texi')
| -rw-r--r-- | manual/install.texi | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/manual/install.texi b/manual/install.texi index ac5310731b..f752f6489d 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -169,17 +169,14 @@ Enable Intel Control-flow Enforcement Technology (CET) support. When is protected with indirect branch tracking (IBT) and shadow stack (SHSTK)@. When CET is enabled, @theglibc{} is compatible with all existing executables and shared libraries. This feature is currently -supported on i386, x86_64 and x32 with GCC 8 and binutils 2.29 or later. -Note that when CET is enabled, @theglibc{} requires CPUs capable of -multi-byte NOPs, like x86-64 processors as well as Intel Pentium Pro or -newer. With @option{--enable-cet}, it is an error to dlopen a non CET +supported on x86_64 and x32 with GCC 8 and binutils 2.29 or later. +With @option{--enable-cet}, it is an error to dlopen a non CET enabled shared library in CET enabled application. With @option{--enable-cet=permissive}, CET is disabled when dlopening a non CET enabled shared library in CET enabled application. -NOTE: @option{--enable-cet} has been tested for i686, x86_64 and x32 -on non-CET processors. @option{--enable-cet} has been tested for -i686, x86_64 and x32 on CET processors. +NOTE: @option{--enable-cet} has been tested for x86_64 and x32 +on non-CET and CET processors. @item --enable-memory-tagging Enable memory tagging support if the architecture supports it. When |