Bug 206260

Summary: Expand WebContent process sandbox with additional syscall
Product: WebKit Reporter: Brent Fulgham <bfulgham>
Component: WebKit2Assignee: Brent Fulgham <bfulgham>
Status: RESOLVED FIXED    
Severity: Normal CC: bfulgham, commit-queue, jbedard, pvollan, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on: 206279    
Bug Blocks:    
Attachments:
Description Flags
Patch
none
Patch pvollan: review+

Brent Fulgham
Reported 2020-01-14 14:20:53 PST
Testing shows that we will improve performance on some platforms by supporting an additional Syscall. This patch revises our sandboxes so that WebKit can use this fast path if available.
Attachments
Patch (2.40 KB, patch)
2020-01-14 14:24 PST, Brent Fulgham 		no flags
DetailsFormatted DiffDiff
Patch (2.49 KB, patch)
2020-02-11 17:27 PST, Brent Fulgham 		pvollan: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Brent Fulgham
Comment 1 2020-01-14 14:21:18 PST
<rdar://problem/58580997>
Brent Fulgham
Comment 2 2020-01-14 14:24:54 PST
Created attachment 387702 [details] Patch
Per Arne Vollan
Comment 3 2020-01-14 14:44:38 PST
Comment on attachment 387702 [details] Patch Great! R=me.
WebKit Commit Bot
Comment 4 2020-01-14 17:39:16 PST
Comment on attachment 387702 [details] Patch Clearing flags on attachment: 387702 Committed r254548: <https://trac.webkit.org/changeset/254548>
WebKit Commit Bot
Comment 5 2020-01-14 17:39:17 PST
All reviewed patches have been landed. Closing bug.
WebKit Commit Bot
Comment 6 2020-01-14 22:36:45 PST
Re-opened since this is blocked by bug 206279
Alexey Proskuryakov
Comment 7 2020-01-14 22:37:38 PST
This broke launching WebContent on some internal builds, rolling back.
Brent Fulgham
Comment 9 2020-02-11 17:27:17 PST
Created attachment 390471 [details] Patch
Per Arne Vollan
Comment 10 2020-02-12 07:09:25 PST
Comment on attachment 390471 [details] Patch R=me.
Brent Fulgham
Comment 11 2020-02-12 09:05:18 PST
Committed r256439: <https://trac.webkit.org/changeset/256439>
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