[Bug libc/26208] New: Incorrect bit_cpu_CLFSH

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[Bug libc/26208] New: Incorrect bit_cpu_CLFSH

Sourceware - glibc-bugs mailing list
https://sourceware.org/bugzilla/show_bug.cgi?id=26208

            Bug ID: 26208
           Summary: Incorrect bit_cpu_CLFSH
           Product: glibc
           Version: 2.32
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---
            Target: i386,x86-64

There is

#define bit_cpu_CLFSH     (1u << 20)

and SDM has

19 CLFSH CLFLUSH Instruction. CLFLUSH Instruction is supported.
20 Reserved Reserved

It should be

#define bit_cpu_CLFSH     (1u << 19)

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[Bug libc/26208] Incorrect bit_cpu_CLFSH

Sourceware - glibc-bugs mailing list
https://sourceware.org/bugzilla/show_bug.cgi?id=26208

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |2.32
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
Fixed for 2.32 by

commit f8b4630ef673486c2c77bd291a08ef132981e149
Author: H.J. Lu <[hidden email]>
Date:   Mon Jul 6 06:38:05 2020 -0700

    x86: Correct bit_cpu_CLFSH [BZ #26208]

    bit_cpu_CLFSH should be (1u << 19), not (1u << 20).

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