From nobody Fri May 29 14:52:22 2026 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4gRmYB2L6Sz6ff4V; Fri, 29 May 2026 14:52:30 +0000 (UTC) (envelope-from kib@freebsd.org) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4gRmY93Z94z41Cg; Fri, 29 May 2026 14:52:29 +0000 (UTC) (envelope-from kib@freebsd.org) Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=freebsd.org (policy=none); spf=softfail (mx1.freebsd.org: 2001:470:d5e7:1::1 is neither permitted nor denied by domain of kib@freebsd.org) smtp.mailfrom=kib@freebsd.org Received: from tom.home (kib@localhost [127.0.0.1] (may be forged)) by kib.kiev.ua (8.18.1/8.18.1) with ESMTP id 64TEqMoU061420; Fri, 29 May 2026 17:52:25 +0300 (EEST) (envelope-from kib@freebsd.org) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua 64TEqMoU061420 Received: (from kostik@localhost) by tom.home (8.18.1/8.18.1/Submit) id 64TEqMeE061419; Fri, 29 May 2026 17:52:22 +0300 (EEST) (envelope-from kib@freebsd.org) X-Authentication-Warning: tom.home: kostik set sender to kib@freebsd.org using -f Date: Fri, 29 May 2026 17:52:22 +0300 From: Konstantin Belousov To: John Baldwin 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: References: <6a18acc7.32ef9.6a0db43@gitrepo.freebsd.org> List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham autolearn_force=no version=4.0.2 X-Spam-Checker-Version: SpamAssassin 4.0.2 (2025-08-27) on tom.home X-Spamd-Result: default: False [-2.97 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.98)[-0.975]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : No valid SPF, No valid DKIM,none]; ARC_NA(0.00)[]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; MIME_TRACE(0.00)[0:+]; FREEFALL_USER(0.00)[kib]; TO_DN_SOME(0.00)[]; HAS_XAW(0.00)[]; R_DKIM_NA(0.00)[]; MLMMJ_DEST(0.00)[dev-commits-src-all@freebsd.org,dev-commits-src-main@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all:c]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_THREE(0.00)[4] X-Spamd-Bar: -- X-Rspamd-Queue-Id: 4gRmY93Z94z41Cg On Fri, May 29, 2026 at 05:40:02PM +0300, Konstantin Belousov wrote: > 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 > > > AuthorDate: 2026-05-28 09:06:33 +0000 > > > Commit: Konstantin Belousov > > > 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 > > > 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? D57328