From nobody Wed Jul 8 21:59:40 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 4gwX7k48LXz6kx8f for ; Wed, 08 Jul 2026 21:59:46 +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 "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gwX7k2JNJz3Ssp for ; Wed, 08 Jul 2026 21:59:46 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1783547986; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=+6c709PEU+X/xL+zRpqCWIxrgqYZeic0940uygvJjTg=; b=Y4R2gjoGuLQgnqJx4FMqhZDDsptb83ygMjm5CtO+TXh4iClvvC/F22MwC+AZfcYYVSgTdv lYvxwcy2FDkxOIk2uEn5Vif+zFpSQfvyftos0qQqzkoz9SZwRq83EwTuMwVk2lzjoI31dU WRXHWrHiRXsMWKXOFyINAupMObYeljBg1VhsawymNGXnJTwcufIczaAoKbVlniUifwbpx9 jh2GvQhRPdum4BRmptUcBN6eDCRbapwvmbnSg7UkT/RaGkcfn8oZYc1tKnpsZrADuGFoE1 NO87g7FWLDJ+VxwSr7G5vCRLCTJB1tfOwW7Nc4w3wjTfl00AfriqvQ5cGl8rGw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1783547986; a=rsa-sha256; cv=none; b=tUU8zX4SeU5MoUQ/plZNuCW2CVIi8hpKYSA14p4QzhoWMISsJ7Z57baZQIO12ng6P/FFTd 9aAwLTxt3E65rshyis+47NxDyk70aWqoboIjBtSQJdKxxnX8Xgpfs/puXRTZl8F/LLYoic dkEM1rWwRo8Y57xRjpi1LVkbQ/XBN8Mj3P44FqLKtXo3t5ZBUDP1rSxxcqXCj9akH8Y6Da ka9g+V8KAnJTQHymJdQD2zXA6C83WGtq0BdhwG5eSCuwB2c6e9ffcGdr8Em/3B30YMTJrA UYe1Iks8QUbdqbiaZWz+5BR6okoqJGLYo4qGpo3R91Q00YnQc+OY+0gHsoBJjQ== 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=1783547986; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=+6c709PEU+X/xL+zRpqCWIxrgqYZeic0940uygvJjTg=; b=yi51LqDlcUMUYqib+iKZ0/cQau9j30DPsYbwNvTeP33V5hnJAsCW0BY+0NMj+PsC5AHDIP 8i5BhFPOVhCFjWyvUyLBv0HWNhFqigaGJWrIP+CO487tG6ILFY9hIpph/l/lRz7ec8eiEg EUkW+8DdfiaGbRZVVa9wyEuLS591NQ7TLka+b8MqWHH+Viu4HlLaHlv+8OBVeOhgYXTF3K ljgEqD9hFk0pkde9sVTV3NLhrYpvW8Ut43rdADKwavP8yTA+PJGln7HEzl0X+oBlO5YYcm Mga17ForVXcXsXTk/2iQTxPhcb8XGzRM5G5tVCcPgI9m4Ek2DCgyCNDsjlHZAQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gwX7k18YvzhCF for ; Wed, 08 Jul 2026 21:59:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 31d63 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 08 Jul 2026 21:59:40 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Pawel Biernacki From: Chuck Tuffli Subject: git: 687f618e8ca3 - stable/15 - linux: Add support for PR_SET_VMA to prctl(2) 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 List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: chuck X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 687f618e8ca329b98b33e8a40e81a0869436e7ed Auto-Submitted: auto-generated Date: Wed, 08 Jul 2026 21:59:40 +0000 Message-Id: <6a4ec84c.31d63.5fdaae17@gitrepo.freebsd.org> The branch stable/15 has been updated by chuck: URL: https://cgit.FreeBSD.org/src/commit/?id=687f618e8ca329b98b33e8a40e81a0869436e7ed commit 687f618e8ca329b98b33e8a40e81a0869436e7ed Author: Pawel Biernacki AuthorDate: 2026-05-30 12:15:21 +0000 Commit: Chuck Tuffli CommitDate: 2026-07-08 21:27:06 +0000 linux: Add support for PR_SET_VMA to prctl(2) Implement dummy support for PR_SET_VMA with PR_SET_VMA_ANON_NAME in prctl(2). This prevents applications from receiving EINVAL when attempting to name anonymous memory regions. (cherry picked from commit a64148e21bb4ac976345cbedbd32942f97f07cc1) --- sys/compat/linux/linux_misc.c | 7 +++++++ sys/compat/linux/linux_misc.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 1a4eba5f9d39..de40449e6f15 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1814,6 +1814,13 @@ linux_prctl(struct thread *td, struct linux_prctl_args *args) linux_msg(td, "unsupported prctl PR_SET_PTRACER"); error = EINVAL; break; + case LINUX_PR_SET_VMA: + if (args->arg2 != LINUX_PR_SET_VMA_ANON_NAME) { + linux_msg(td, "unsupported prctl PR_SET_VMA attr %ju", + (uintmax_t)args->arg2); + error = EINVAL; + } + break; default: linux_msg(td, "unsupported prctl option %d", args->option); error = EINVAL; diff --git a/sys/compat/linux/linux_misc.h b/sys/compat/linux/linux_misc.h index 63ed914afc63..1beab540a0bc 100644 --- a/sys/compat/linux/linux_misc.h +++ b/sys/compat/linux/linux_misc.h @@ -60,6 +60,8 @@ #define LINUX_PR_SET_CHILD_SUBREAPER 36 #define LINUX_PR_SET_NO_NEW_PRIVS 38 #define LINUX_PR_SET_PTRACER 1499557217 +#define LINUX_PR_SET_VMA 1398164801 +#define LINUX_PR_SET_VMA_ANON_NAME 0 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */