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Differential D30903

linprocfs: Fixup vDSO name in the procmaps.
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Authored by dchagin on Jun 25 2021, 4:01 PM.
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Linux Emulation
Commits
rG213f60737fa7: linprocfs: Fixup vDSO name in the procmaps after 9931033bbf.
rGfe7409530c54: linprocfs: Fixup vDSO name in the procmaps after 9931033bbf.
Summary

As the sv_shared_page_base now pointed out to the native sharedpage and
the process VA layout has changed as follows:
VDSOPAGE (2 * PAGE_SIZE)
SHAREDPAGE (PAGE_SIZE)
USRSTACK
fixup the vDSO name by calculating the start of page relative to the
native sharedpage.

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rG FreeBSD src repository
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Event Timeline

dchagin created this revision.Jun 25 2021, 4:01 PM
Herald added a subscriber: imp. · View Herald TranscriptJun 25 2021, 4:01 PM
dchagin requested review of this revision.Jun 25 2021, 4:01 PM
Harbormaster completed remote builds in B40099: Diff 91355.Jun 25 2021, 4:01 PM
dchagin retitled this revision from linprocfs: Fixup vDSO name in the procmaps after [XXXXXX]. to linprocfs: Fixup vDSO name in the procmaps..Jun 25 2021, 4:07 PM
dchagin added a reviewer: Linux Emulation.
dchagin changed the repository for this revision from rS FreeBSD src repository - subversion to rG FreeBSD src repository.
emaste added a subscriber: emaste.Jun 25 2021, 4:14 PM

process VA layout has changed

This is a recent change? Can you link the rev or review for it?

dchagin added a comment.Jun 25 2021, 4:21 PM
In D30903#695122, @emaste wrote:

process VA layout has changed

This is a recent change? Can you link the rev or review for it?

https://reviews.freebsd.org/D30900

Reviews from https://reviews.freebsd.org/D30898 to https://reviews.freebsd.org/D30904 - is one change split ot separarte commits

emaste added a parent revision: D30900: linux(4); Almost complete the vDSO..Jun 25 2021, 4:25 PM
dchagin added parent revisions: D30901: linux(4): Constify vdso install/deinstall., D30902: linux(4): Fixup the vDSO initialization order..Jun 25 2021, 5:00 PM
This revision was not accepted when it landed; it landed in state Needs Review.Jul 20 2021, 7:11 AM
Closed by commit rGfe7409530c54: linprocfs: Fixup vDSO name in the procmaps after 9931033bbf. (authored by dchagin). · Explain Why
This revision was automatically updated to reflect the committed changes.
dchagin added a commit: rGfe7409530c54: linprocfs: Fixup vDSO name in the procmaps after 9931033bbf..
dchagin added a commit: rG213f60737fa7: linprocfs: Fixup vDSO name in the procmaps after 9931033bbf..Jun 17 2022, 7:37 PM

Revision Contents
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PathSize
sys/
compat/
linprocfs/
8 lines

Diff 92462

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sys/compat/linprocfs/linprocfs.c

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