on:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=xrDb+TcyVL5FWteKRLwkfr3b6cs353pPVUrab6iTUt0=; b=u7mFJ9faAmlypDVqluTOx7g8vIiR43tmgw//ZD5NrVqWYxOf0AWa9F0zuGx1WVrw60ZP++ ykv5lmmPTOQDYQtg1beDr0ZKHRTArppu/thOYBy/EkHhRqBTQJuAKHCm33jrO8gYkp/eil w+S48zukrYBnDr5A7/zTQAeDWOgdD+fY65zGR1ATz7oOFGLE9i9cjTz8VTM7cSj6z9OYqO ViBL/7gFsqhVZqSfwTFff6bMxj4dt2cku9G3fNZ0evTp9Afjd0gmK/5McISwfdYFtFxpWC gOL00HWQc9cFMScDzN0oMEkfchr+ZvZ1IZ+qz0eW4OKTUlNJH/3QwBQz7BPdUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765912567; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=xrDb+TcyVL5FWteKRLwkfr3b6cs353pPVUrab6iTUt0=; b=F6K7TDu8LRihpvyN0cURZ+eOngM6v005ro3EVS6evPZp4gUdH41hw6+puGjaWCCvoM44ub lsdO3WTh1y4nU9aPQs53z35tRd4I/T6weHalk5drZRYom+lcIfmqEDy6EnXchv5xxv8VEV ppWF86pMdikyW1jygTzdx/yShXpSw2BEB6tb966EMZoRqDn/VrMDH30qcyfhsw8tzalA5Z L8XT30pJSxxncR1qaJA8lIevg2giuUr6F7Xy75OyBkFqpQorHS3ZXL2ZVI5ldNqG+ZBBGs ATxdyoOqXkNVWxG4kvBChcn3cwDW5BqjG6guraRw3nJG53vnxGDx0N1aDITNqg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1765912567; a=rsa-sha256; cv=none; b=OQu1k1/P1h4ln9nUFGA4H1BTKOKlBzdp8mIc9Y6wLvDURRXHgLSoaoALY8LsG2SeBL3/Sj RKvU6fpqdPv0OMZMKxU7JC4uaTz7cuCqBDzvUzyaIIsEzsxVCqOyCBUV7mxYTTu0C3og/n FV0/PHUwQPy1eEGJlsAxi1xd+RmDimiucq6Aij3jGAWQvKxlivyjdXq411a5YEG6OnuJtX IaMqXnK0iLaWUddQIwc++YetlWwRE4sa94/5UpBwgzRN/+mqfnMBfJKvepuu5bVig14jRg 1Qr7wkFoBUICEIMlZvTnw/lkAR7kHg9DPb2gYQnDKVwlKWMzCFhnqfrz3s/C0A== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dW6930wrgz44v for ; Tue, 16 Dec 2025 19:16:07 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 26359 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 16 Dec 2025 19:16:07 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Dag-Erling=?utf-8?Q? Sm=C3=B8rg?=rav Subject: git: ce9557d4ee17 - main - libc/amd64: Disable baseline version of stpncpy() 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 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: des X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: ce9557d4ee174267504a63b2c8f6009be27368c9 Auto-Submitted: auto-generated Date: Tue, 16 Dec 2025 19:16:07 +0000 Message-Id: <6941aff7.26359.29dd85c8@gitrepo.freebsd.org> The branch main has been updated by des: URL: https://cgit.FreeBSD.org/src/commit/?id=ce9557d4ee174267504a63b2c8f6009be27368c9 commit ce9557d4ee174267504a63b2c8f6009be27368c9 Author: Dag-Erling Smørgrav AuthorDate: 2025-12-16 19:04:51 +0000 Commit: Dag-Erling Smørgrav CommitDate: 2025-12-16 19:14:44 +0000 libc/amd64: Disable baseline version of stpncpy() This implementation appears to be broken on some CPUs. Disable it until the issue can be investigated and fixed. PR: 291720 Fixes: 66eb78377bf1 ("libc/amd64: fix overread conditions in stpncpy()") Fixes: 90253d49db09 ("lib/libc/amd64/string: add stpncpy scalar, baseline implementation") --- lib/libc/amd64/string/stpncpy.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/libc/amd64/string/stpncpy.S b/lib/libc/amd64/string/stpncpy.S index df22bb9f0c53..764ee1d4008c 100644 --- a/lib/libc/amd64/string/stpncpy.S +++ b/lib/libc/amd64/string/stpncpy.S @@ -36,7 +36,9 @@ .set stpncpy, __stpncpy ARCHFUNCS(__stpncpy) ARCHFUNC(__stpncpy, scalar) +#if 0 /* temporarily disabled cf. PR 291720 */ ARCHFUNC(__stpncpy, baseline) +#endif ENDARCHFUNCS(__stpncpy) ARCHENTRY(__stpncpy, scalar)