[Webkit-unassigned] [Bug 188145] Hardcoded LFENCE instruction

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sat Aug 4 11:22:07 PDT 2018


https://bugs.webkit.org/show_bug.cgi?id=188145

Michael Catanzaro <mcatanzaro at igalia.com> changed:

           What    |Removed                     |Added
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                 CC|                            |mcatanzaro at igalia.com

--- Comment #20 from Michael Catanzaro <mcatanzaro at igalia.com> ---
Comment on attachment 346589
  --> https://bugs.webkit.org/attachment.cgi?id=346589
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=346589&action=review

> Source/JavaScriptCore/ChangeLog:4
> +        Remove lfence instruction because it is crashing systems without SSE2 and
> +        this is not the way how WebKit mitigates Spectre.

Here you should just put the title of the bug

> Source/JavaScriptCore/ChangeLog:9
> +        Reviewed by NOBODY (OOPS!).
> +
> +        * runtime/JSLock.cpp:

Then move the change description down here, between the Reviewed by line and the changelist.

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