Date: Fri, 29 May 2026 17:39:56 +0300 From: Konstantin Belousov <kib@freebsd.org> To: John Baldwin <jhb@freebsd.org> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: 804daf166406 - main - imgact_elf: read program headers if not contained in the first page Message-ID: <ahmlPPP9mBqx8vzP@kib.kiev.ua> In-Reply-To: <e76f0994-4284-4e86-a03b-834962748a04@FreeBSD.org> References: <6a18acc7.32ef9.6a0db43@gitrepo.freebsd.org> <e76f0994-4284-4e86-a03b-834962748a04@FreeBSD.org>
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On Fri, May 29, 2026 at 10:30:48AM -0400, John Baldwin wrote: > On 5/28/26 16:59, Konstantin Belousov wrote: > > The branch main has been updated by kib: > > > > URL: https://cgit.FreeBSD.org/src/commit/?id=804daf166406a1b0e22f93b9417b90ed7d3aa1ae > > > > commit 804daf166406a1b0e22f93b9417b90ed7d3aa1ae > > Author: Konstantin Belousov <kib@FreeBSD.org> > > AuthorDate: 2026-05-28 09:06:33 +0000 > > Commit: Konstantin Belousov <kib@FreeBSD.org> > > CommitDate: 2026-05-28 20:59:26 +0000 > > > > imgact_elf: read program headers if not contained in the first page > > PR: 295629 > > Reviewed by: markj > > Tested by: Alex S <iwtcex@gmail.com> > > Sponsored by: The FreeBSD Foundation > > MFC after: 1 week > > Differential revision: https://reviews.freebsd.org/D57294 > > Oh well, I wish I had seen this earlier. I already had a version of this downstream in > CheriBSD as we have a CHERI-specific case of many phdrs. I had a sysctl/tunable to control > how many pages of phdrs were allowed which defaulted to something like 4 pages worth but > could be more easily adjusted than the hardcoded constant here. I will see if I can upstream > the sysctl at least. A sysctl should be a no-brainer, I can add it. I did not see much value in it being tunable, the current 128 value should be enough for everything?home | help
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