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bcl+8 in arch/powerpc/kernel/vdso64/datapage.S causes branch prediction issues

Bug 104871 [email protected] 1 participant 2 messages Apr 28, 2020 1 message not in the archive

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https://bugzilla.kernel.org/show_bug.cgi?id=104871

Michael Ellerman ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------

             Status|NEW                         |RESOLVED
                 CC|                            |[email protected]
         Resolution|---                         |CODE_FIX

--- Comment #2 from Michael Ellerman ([email protected]) --- Fixed in:

c974809a26a1 ("powerpc/vdso: Avoid link stack corruption in __get_datapage()")

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c974809a26a13e40254dbe3cf46f49aa32acca11

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