From nobody Wed Apr 29 21:43:11 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g5W4v624Vz6c1FF for ; Wed, 29 Apr 2026 21:43:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g5W4v37z1z3hGF for ; Wed, 29 Apr 2026 21:43:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777498991; 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=Kckuzb9ATqRfKLXqmBKkuJveFumheN5ZJPPHFSJuVk8=; b=ofcb4wuw02akeQxyH8GW3dwP93XEMLo2/pKbw0di2S5GUuDE4sxryIQBcch97pvmC75TUc tQdHbnSTHZiOM37rF+DLX5R61Y4M8uNKTXeeX6v6/fvQToK5S4aoqwle2OreKGRAWYLKbM 31GfCu0/4fRhWe/qGt5+25y20aKEyZqpjxUdHDyGO1jGa7JgeRRvd65qErNxR+2Qs9Wmd1 X7OLD41jiAaDnZp0sTibevQhISuzpFFWO3loq/uVDSUmbgwF3sD24ft44cfNxiWAvdabar Ge0xLemhswKxvHtEf8NGIQ1/xwkmLCaDsAKDGDWXzRPwW1HspjTNyUWIIQPsdA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777498991; a=rsa-sha256; cv=none; b=tk+Hif0z2oMzgbgz3yMFMXVR+qbDo83AcRRnHA+hYH1/hhIOK8XQ4MYWZY6N2CSFptFDia j5lJxJdtn2skIT3+mfbZM0uuSWvHAsivEo5ygxXSRCLOgharKsXQWNITJeDBApzv9Yb4mW 2zjSV5DS9k7Iyb2hdvolYKoh3uMA8JP0HOzr98M2dVthvMvuIi2Roy2/oGTthOcSE13Q4Z muejEOGg41SiUSHXF9CDF5B5GSehnXe2QigzOcfhJg+hmQjUFfVfsdqYI0UEMWEC/eKkoB lAhzvMBLdopfDTKcHaJCQim0CqblEqjh8sqF3m6bFqOHi7o6V4lpiS/zHGxtyQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777498991; 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=Kckuzb9ATqRfKLXqmBKkuJveFumheN5ZJPPHFSJuVk8=; b=FT5wWGIF6RiVnU3GOzgp4huOU+0wqWOP3eg/a+CIbJqCF4Q1xn2Bl2kp3geokHt8K+cK3a 3WDP27P8vy2YNyKSkbGEUfM66qV2yHSfvP1BO41vmVzqwNuGSjvSoxNUWn3Cy20d+ZbTQA ouLoz0vjXPHZk6P2bJjwORGqB+Hzoccdaf2st1p56Uu4HYJn96rpOqxy1cEAef9Y/pRndb gxgmt7zk1v/6gvCOSw9iu9pmwm0IeYVUaYe/jNnFPw26sDz+g0ib9DKh2QJ64Y8oDposvu tsDPh6jIwl/M9gMMqbqegUwrQunRThyrFUVL542o6wKmkNaXixz6hFz4mfNRdA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g5W4v2hH5zyGZ for ; Wed, 29 Apr 2026 21:43:11 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 194b7 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 29 Apr 2026 21:43:11 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Jean-=?utf-8?Q?S=C3=A9bast?==?utf-8?Q?ien P=C3=A9?=dron Subject: git: 12d558d4ec73 - stable/15 - linuxkpi: Add `memdup_array_user()` List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dumbbell X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 12d558d4ec7363255183b65cdfaceaf2490d202c Auto-Submitted: auto-generated Date: Wed, 29 Apr 2026 21:43:11 +0000 Message-Id: <69f27b6f.194b7.43208d84@gitrepo.freebsd.org> The branch stable/15 has been updated by dumbbell: URL: https://cgit.FreeBSD.org/src/commit/?id=12d558d4ec7363255183b65cdfaceaf2490d202c commit 12d558d4ec7363255183b65cdfaceaf2490d202c Author: Jean-Sébastien Pédron AuthorDate: 2026-04-21 00:01:11 +0000 Commit: Jean-Sébastien Pédron CommitDate: 2026-04-29 21:04:18 +0000 linuxkpi: Add `memdup_array_user()` The amdgpu DRM driver started this in Linux 6.12.x. Reviewed by: bz Sponsored by: The FreeBSD Foundation (cherry picked from commit 5dfbc6593cdacd5b4e4939e09d595b3a9c8e47da) --- sys/compat/linuxkpi/common/include/linux/string.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/string.h b/sys/compat/linuxkpi/common/include/linux/string.h index ba6549804edc..b195dcc8fe9b 100644 --- a/sys/compat/linuxkpi/common/include/linux/string.h +++ b/sys/compat/linuxkpi/common/include/linux/string.h @@ -88,6 +88,17 @@ memdup_user_nul(const void *ptr, size_t len) return (retval); } +static inline void * +memdup_array_user(const void *src, size_t n, size_t size) +{ + size_t len; + + if (check_mul_overflow(n, size, &len)) + return (ERR_PTR(-EOVERFLOW)); + + return (memdup_user(src, len)); +} + static inline void * kmemdup(const void *src, size_t len, gfp_t gfp) {