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[2.136.193.26]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493c63ba971sm307893415e9.13.2026.07.04.02.18.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 04 Jul 2026 02:18:01 -0700 (PDT) Message-ID: Date: Sat, 4 Jul 2026 05:17:59 -0400 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 User-Agent: Mozilla Thunderbird Subject: Re: git: cd61eb4f6681 - main - zfs: Wire sha512 offload to the build To: Alan Somers Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org References: <6a46a7b9.25c03.7da045a1@gitrepo.freebsd.org> Content-Language: en-US From: Alexander Motin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US] X-Rspamd-Queue-Id: 4gslQm6zfvz3S5V X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated On 7/3/26 14:08, Alan Somers wrote: > On Thu, Jul 2, 2026 at 12:02 PM Alexander Motin wrote: >> >> The branch main has been updated by mav: >> >> URL: https://cgit.FreeBSD.org/src/commit/?id=cd61eb4f6681b13d98b6a7be252500ad30f05f74 >> >> commit cd61eb4f6681b13d98b6a7be252500ad30f05f74 >> Author: Alexander Motin >> AuthorDate: 2026-07-02 17:58:12 +0000 >> Commit: Alexander Motin >> CommitDate: 2026-07-02 17:58:12 +0000 >> >> zfs: Wire sha512 offload to the build >> >> FreeBSD main just got the CPUID_STDEXT4_SHA512 define. >> >> OpenZFS PR #18732 > > This commit breaks boot for me. The kernel can't open the zroot pool, > leading to the familiar mountroot> prompt. And in a UFS-root VM, I > can't load the ZFS kernel module. It fails with: > > link_elf_obj: symbol zfs_sha512_transform_sha512ext undefined > linker_load_file: /boot/kernel/zfs.ko - unsupported file type > > On both systems, the CPU is a Ryzen 9 5950X, which does not support AVX-512. > > Could we please revert the change for now? I've reverted the commit. I may not have much time nearest days, so if anybody wish to investigate it -- please do. -- Alexander Motin