[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
----------------------------------------------------------------------------
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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