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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-02-04 10:39:34 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-02-07 08:01:14 -0800 |
| commit | 5ab25c88758810269607a066fcac399e29863510 (patch) | |
| tree | fff85c2b2b481b413d71872bd5753f870557d89a /manual | |
| parent | c3479fb7939898ec22c655c383454d6e8b982a67 (diff) | |
| download | glibc-5ab25c88758810269607a066fcac399e29863510.tar.gz glibc-5ab25c88758810269607a066fcac399e29863510.tar.xz glibc-5ab25c88758810269607a066fcac399e29863510.zip | |
x86: Add PTWRITE feature detection [BZ #27346]
1. Add CPUID_INDEX_14_ECX_0 for CPUID leaf 0x14 to detect PTWRITE feature in EBX of CPUID leaf 0x14 with ECX == 0. 2. Add PTWRITE detection to CPU feature tests. 3. Add 2 static CPU feature tests.
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/platform.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/manual/platform.texi b/manual/platform.texi index 6caf68d796..a0b204b099 100644 --- a/manual/platform.texi +++ b/manual/platform.texi @@ -488,6 +488,9 @@ extended state management using XSAVE/XRSTOR. @code{PSN} -- Processor Serial Number. @item +@code{PTWRITE} -- PTWRITE instruction. + +@item @code{RDPID} -- RDPID instruction. @item |