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Differential D39910

hwpmc: don't use deprecated copystr(9)
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Authored by mhorne on May 1 2023, 7:39 PM.
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imp
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jkoshy
gnn
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pmc
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rG67239b0a33b2: hwpmc: don't use deprecated copystr(9)
rG31610e34b7e3: hwpmc: don't use deprecated copystr(9)
Summary

It is just wrapper around strlcpy(), but results in more complicated
code. Clean this up to use strlcpy() or snprintf() as appropriate.

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rG FreeBSD src repository
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Event Timeline

mhorne created this revision.May 1 2023, 7:39 PM
Herald added a reviewer: gnn. · View Herald TranscriptMay 1 2023, 7:39 PM
Herald added subscribers: andrew, imp. · View Herald Transcript
mhorne requested review of this revision.May 1 2023, 7:39 PM
Harbormaster completed remote builds in B51285: Diff 121329.May 1 2023, 7:39 PM
mhorne added a parent revision: D39909: hwpmc: use kstack_contains().May 1 2023, 7:39 PM
mhorne added a child revision: D39911: hwpmc_logging: less macro magic for type names.
jkoshy requested changes to this revision.May 2 2023, 7:42 AM
jkoshy added inline comments.
sys/dev/hwpmc/hwpmc_amd.c
919

How about using sizeof(pi->pm_name) instead of PMC_NAME_MAX?

This would remove the need for the reader to check that the pm_name field is at least PMC_NAME_MAX in size.

Here and below.

This revision now requires changes to proceed.May 2 2023, 7:42 AM
mhorne updated this revision to Diff 121394.May 2 2023, 4:16 PM
mhorne marked an inline comment as done.

Use sizeof(pi->pm_name).

Harbormaster completed remote builds in B51315: Diff 121394.May 2 2023, 4:16 PM
jkoshy accepted this revision.May 2 2023, 5:58 PM

LGTM

This revision is now accepted and ready to land.May 2 2023, 5:58 PM
Closed by commit rG31610e34b7e3: hwpmc: don't use deprecated copystr(9) (authored by mhorne). · Explain WhyMay 6 2023, 5:51 PM
This revision was automatically updated to reflect the committed changes.
mhorne added a commit: rG31610e34b7e3: hwpmc: don't use deprecated copystr(9).
mhorne added a commit: rG67239b0a33b2: hwpmc: don't use deprecated copystr(9).Jun 9 2023, 7:58 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
hwpmc/
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Diff 121620

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sys/dev/hwpmc/hwpmc_amd.c

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sys/dev/hwpmc/hwpmc_arm64.c

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sys/dev/hwpmc/hwpmc_armv7.c

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sys/dev/hwpmc/hwpmc_cmn600.c

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sys/dev/hwpmc/hwpmc_core.c

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sys/dev/hwpmc/hwpmc_dmc620.c

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sys/dev/hwpmc/hwpmc_powerpc.c

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sys/dev/hwpmc/hwpmc_soft.c

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sys/dev/hwpmc/hwpmc_tsc.c

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sys/dev/hwpmc/hwpmc_uncore.c

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