Date: Tue, 01 Aug 2023 20:05:18 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 264094] VNET and DPCPU defined in modules panic on use on arm64 after LLVM 14 import due to new linker relaxation Message-ID: <bug-264094-7501-JAcqwEHbhX@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-264094-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-264094-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264094 --- Comment #32 from commit-hook@FreeBSD.org --- A commit in branch releng/13.2 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3De3e6fc3713229e5075473b9e0e9a66699= e8a322b commit e3e6fc3713229e5075473b9e0e9a66699e8a322b Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2023-07-23 13:48:36 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2023-08-01 19:50:47 +0000 Work around VNET and DPCPU related panics on aarch64 lld >=3D 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions, which breaks VNET and DPCPU when used in modules. Until VNET and DPCPU can be fixed to deal with these relaxed instructions, disable linker relaxation for now. PR: 264094 Reviewed by: markj MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D41156 (cherry picked from commit 80e4ac2964a11edef456a15b77e43aadeaf273a2) (cherry picked from commit f1f27dfa4ad9da53fcdfc6aae644fab83bda4e76) Approved by: so Security: FreeBSD-EN-23:08.vnet sys/conf/kmod.mk | 7 +++++++ 1 file changed, 7 insertions(+) --=20 You are receiving this mail because: You are on the CC list for the bug.=
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