Date: Sat, 28 Dec 2024 15:34:17 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 837feb4d05c2 - main - kernel: Clarify kern.elfNN.nxstack sysctl description Message-ID: <202412281534.4BSFYHU4063289@gitrepo.freebsd.org>
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The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=837feb4d05c2dccafa1698649b58f7b7fdc59c54 commit 837feb4d05c2dccafa1698649b58f7b7fdc59c54 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2024-12-27 20:42:17 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2024-12-28 15:33:33 +0000 kernel: Clarify kern.elfNN.nxstack sysctl description The nxstack sysctl controls processing of the PT_GNU_STACK segment, not directly whether or not the stack is executable. Reviewed by: kib, shurd Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D48221 --- sys/kern/imgact_elf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c index 916011f573cf..d94f9e1e5143 100644 --- a/sys/kern/imgact_elf.c +++ b/sys/kern/imgact_elf.c @@ -127,7 +127,7 @@ int __elfN(nxstack) = #endif SYSCTL_INT(__CONCAT(_kern_elf, __ELF_WORD_SIZE), OID_AUTO, nxstack, CTLFLAG_RW, &__elfN(nxstack), 0, - __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) ": enable non-executable stack"); + __XSTRING(__CONCAT(ELF, __ELF_WORD_SIZE)) ": support PT_GNU_STACK for non-executable stack control"); #if defined(__amd64__) static int __elfN(vdso) = 1;
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