[Bug 254661] Debug registers seem to be inherited in forked processes
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Tue Mar 30 23:28:02 UTC 2021
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254661
--- Comment #2 from commit-hook at FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=8223717ce62c1ad0becc34ce69fe2d1771f3ba05
commit 8223717ce62c1ad0becc34ce69fe2d1771f3ba05
Author: Konstantin Belousov <kib at FreeBSD.org>
AuthorDate: 2021-03-30 15:40:02 +0000
Commit: Konstantin Belousov <kib at FreeBSD.org>
CommitDate: 2021-03-30 23:07:35 +0000
x86: clear %db registers in new process
Reported by: MichaŠGórny <mgorny at gentoo.org>
PR: 254661
Reviewed by: emaste, jhb
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential revision: https://reviews.freebsd.org/D29496
sys/amd64/amd64/vm_machdep.c | 8 ++++++++
sys/i386/i386/vm_machdep.c | 8 ++++++++
2 files changed, 16 insertions(+)
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