From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FDA4FBED for ; Tue, 6 Jun 2023 21:14:09 +0000 (UTC) User-agent: mu4e 1.10.3; emacs 29.0.91 From: Sam James To: distributions@lists.linux.dev Subject: nss-3.90 breaks w/ earlier x86-64 CPUs (SIGILL) Date: Tue, 06 Jun 2023 22:12:22 +0100 Message-ID: <87ilc0b8fc.fsf@gentoo.org> Precedence: bulk X-Mailing-List: distributions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain nss-3.90 unconditionally uses adcxq on x86-64 which breaks on < Broadwell. See https://bugzilla.mozilla.org/show_bug.cgi?id=1836925. There's an upstream patch to just rip it out for now, but you need a pre-requisite patch too. Patches: 1. https://github.com/nss-dev/nss/commit/c07c4e073d95a25343cbf56b4a830a71e432869e 2. https://phabricator.services.mozilla.com/D180068?download=true --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iOUEARYKAI0WIQQlpruI3Zt2TGtVQcJzhAn1IN+RkAUCZH+hl18UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0MjVB NkJCODhERDlCNzY0QzZCNTU0MUMyNzM4NDA5RjUyMERGOTE5MA8cc2FtQGdlbnRv by5vcmcACgkQc4QJ9SDfkZBPowEApaIej/ZiKbem34WMaUv5kmjbtqEE0kP/iSk2 mzzIO3cBAMfTFvRgo5h4ncouAJ4IE0+UkzljeIdKC1RCkE3K9QEM =j4cR -----END PGP SIGNATURE----- --=-=-=--