From nobody Sat May 30 19:53:05 2026 X-Original-To: dev-commits-src-main@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 4gSW9Y1fnkz6gYJ4 for ; Sat, 30 May 2026 19:53:05 +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 4gSW9Y0bLmz4My9 for ; Sat, 30 May 2026 19:53:05 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1780170785; 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=DZqSzCTHV/Sf/8yK3UzJnG99+NscfwoddmpG1EuhBkc=; b=in7J2qeiM1nmsqVM3XKfYzopz38J5XtXj7BYrZLAcxBv8G3BU0J5wsHks6l9ANT3hUDIfT vjsfdiEXuW+GZB9UbaJEp1E0CWCStHd5BLMV/93q2wk0X8agc5+iWfCxi/g17UMpnuHMFz h5cmpmdTRHC5a6OLOT0znwLsbht9DhAIjKxDN9238VQrPuiTXKjnWSVY0mQomQ4GtQRF7t 4WSd00C5qIFr+RF5Nv2JSoOGKctRKNu0PDjXV69PQ/s9cYMKIACqpFBHiGudHg3omjlAsX YBkAkJoLOF1pctWVWtkwtuZa3SRkAn3El9wiST3bfTshAcZxLgs34mRy8pw+Wg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1780170785; a=rsa-sha256; cv=none; b=Y19+Dn8CP00jeFYMsfKyG1IplNyzgXxQB0mYaNt4iQgFqQuAlIZIwp5sssfO5RnzmqQrRb WvEd8u8Nc6070oNkuNtYglKULEg6ANeJu/76oyeVtGpOCR0dhpKoDM2hR5pkodskcDZp7R lhNKBdgrU0H38m5hZewyre6mOAIRz2wbL+qq1+e2fJNdP7WelS2P1HggveyB8bQ5WAiiJj g30UlFNZQqVpsIN8WLP5j30AQNfEBzVrp/9eybps8i7ydPlaiI4xj0uZKr/tGAz8idlpiT WXpWoSvHxV9aJrq8hgA5gu+JOAzXr79Ax4g+uB2W68BFEHSyXXkxbxd5L3ZAiQ== 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=1780170785; 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=DZqSzCTHV/Sf/8yK3UzJnG99+NscfwoddmpG1EuhBkc=; b=u9nSKFkXiZkzlpA8zvoRJA9NnLpdgn2e3+zsjJQFijoadEndCKJmpIx9nawGMQqUZ5pQqe UTBoeMZWy9A0C9kmMUCEKNjE8Ns6hiyof4SYy15LgZohvnk1SEuTxqIf4aJAYLMHTWUcTi +J5P/4JuLfTSI69cPZ3Dk+4s5dt7WoK1Bqlbj5lbGg9nVbbHPIpnsBd10yyFYavvh4IKlR fh7eGINxvmGsF+SnPv9nXIvH5qW2fvvwii7UqcOAks8+uGgC7kAIeKauCOdxR3I0pTSgdQ vWIGgTiaphJu2j+9g6bRsKtfm1I8dqTwvM7O/GrtB3l+vZNrTia2L71iSXez0A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gSW9Y07wjz3pv for ; Sat, 30 May 2026 19:53:05 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 27e7b by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 30 May 2026 19:53:05 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Pawel Biernacki Subject: git: a64148e21bb4 - main - linux: Add support for PR_SET_VMA to prctl(2) 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 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kaktus X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: a64148e21bb4ac976345cbedbd32942f97f07cc1 Auto-Submitted: auto-generated Date: Sat, 30 May 2026 19:53:05 +0000 Message-Id: <6a1b4021.27e7b.46004f5e@gitrepo.freebsd.org> The branch main has been updated by kaktus: URL: https://cgit.FreeBSD.org/src/commit/?id=a64148e21bb4ac976345cbedbd32942f97f07cc1 commit a64148e21bb4ac976345cbedbd32942f97f07cc1 Author: Pawel Biernacki AuthorDate: 2026-05-30 12:15:21 +0000 Commit: Pawel Biernacki CommitDate: 2026-05-30 19:52:58 +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. --- 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 f89758f41ba0..eafba4f4bd19 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1835,6 +1835,13 @@ 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 2044f23f30ee..196f9372d4bf 100644 --- a/sys/compat/linux/linux_misc.h +++ b/sys/compat/linux/linux_misc.h @@ -62,6 +62,8 @@ #define LINUX_PR_SET_NO_NEW_PRIVS 38 /* Set no_new_privs attribute */ #define LINUX_PR_GET_NO_NEW_PRIVS 39 /* Get no_new_privs attribute */ #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. */