Bug 229629 - Changed ARM64 probe trampoline to do ptr auth the standard way.
Summary: Changed ARM64 probe trampoline to do ptr auth the standard way.
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Mark Lam
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2021-08-27 13:55 PDT by Mark Lam
Modified: 2021-08-27 14:18 PDT (History)
6 users (show)

See Also:

Attachments
proposed patch. (3.00 KB, patch)
2021-08-27 14:10 PDT, Mark Lam 		saam: review+
Details | Formatted Diff | Diff
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Description Mark Lam 2021-08-27 13:55:13 PDT 
Make it check a pointer auth the same way Clang does it.
Comment 1 Radar WebKit Bug Importer 2021-08-27 13:56:33 PDT 
<rdar://problem/82453220>
Comment 2 Mark Lam 2021-08-27 14:10:22 PDT 
Created attachment 436672 [details]
proposed patch.
Comment 3 Mark Lam 2021-08-27 14:17:00 PDT 
Thanks for the review.  Landed in r281720: <http://trac.webkit.org/r281720>.
Comment 4 Mark Lam 2021-08-27 14:18:25 PDT 
This patch also fixes a regression introduced in r281718 landed for https://bugs.webkit.org/show_bug.cgi?id=229618.