[Bug 231873] Early usages of bzeor/memset/&c broke when switching to ifunc

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Tue Oct 2 08:28:37 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231873

            Bug ID: 231873
           Summary: Early usages of bzeor/memset/&c broke when switching
                    to ifunc
           Product: Base System
           Version: CURRENT
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: bugs at FreeBSD.org
          Reporter: royger at freebsd.org

Created attachment 197705
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=197705&action=edit
Initial patch

The usages of bzero in hammer_time_xen and hammer_time_xen_legacy produce a
triple-fault after the switch to use ifuncs for optimisation.

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