[Webkit-unassigned] [Bug 218820] [iOS] IOKit sandbox violation when enabling all GPU runtime flags

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=218820

--- Comment #5 from Per Arne Vollan <pvollan at apple.com> ---
(In reply to Brent Fulgham from comment #4)
> Comment on attachment 413860 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=413860&action=review
> 
> r=me
> 
> > Source/WebKit/ChangeLog:9
> > +        When enabling all GPU runtime flags on iOS, there is an iokit-open sandbox violation for the IOKit class AGXDeviceUserClient
> 
> Is it a violation? Or just a violation report indicating that the access was
> allowed? I suspect it's the latter (i.e., we always allowed it, but we were
> logging in a case where we expected the access).

This was actually an IOKit open violation, which caused a crash.

Thanks for reviewing!

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