From nobody Mon Apr 27 11:55:10 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 4g427S435hz6Zxf8 for ; Mon, 27 Apr 2026 11:55:16 +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 4g427R70qVz3hjr for ; Mon, 27 Apr 2026 11:55:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1777290916; 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=kP9ey5Hh1+PsmYL01IE1Sic3ukl0vnYgfUZ+y4g8QLQ=; b=iNLxKkQhroThuqVzviknaqw6CaXa0U4+2JP2BMSSrkCt+R38AY3sZ1Kya8Xa/yZ7+fASMA rLVD2EBe5kZqzj386w1xUisNsfhfzyOwSnw40oMHRDQ6zn2EyzsRImQ7+sU/Et7mY9ZoPm R/6ZZQaWkrB5HM4ExAQuRnYBHEhXKrj8mCvxM86EtnZGAiuwfo/0uO2TmT9tF4eRpRDIVs SMSgp7JxTqFjBX/iqwyN8DTHvfb8vPASbCuXzHmA7kJyUOe0zATc7HXXlmxM1a1CtnTarF JovOm2ToT527lkGGIwarlJNo8tiZFlYNLh9Sj7oAPrBcJpcbC0UL3S9/u/wq9Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1777290916; a=rsa-sha256; cv=none; b=CTS8KgrrbdbkIfsYbE4iJpnZvcG7r9NGYKllwhnP4bZfTXjtnf11GnUbGlbmyGRZopm9LZ 8Zu2wy1JOTrZV4R2FZaH2tOwIHJmMrjxuZqbGmILKygWNoUP0e7HZj8hD8HUeWTwDzxTPL Y64ZBF2fu4gzDFgqpSuCs7ZTZQxJYbD6tnu4tE1MkkGk2EOxEAv+Ns3oWqePlsYq1Rk50n Y7NpcmD0x23lZvvtxgH7bIX/yRVs2X5XY0ndTob7yYSnh6xYfPS2WAuvuXAbb5IvtVE+zq FQ526ZX7JhFVaugZBo1KRG6wHM+liH8kGxgdj4sgFFmuZIBioDV1bfIhvSoIWw== 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=1777290916; 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=kP9ey5Hh1+PsmYL01IE1Sic3ukl0vnYgfUZ+y4g8QLQ=; b=RCMr1VGAYjvTPdU7IK+hnK6Vexsl4SIdm/yAAD0yKLGJmhOpr1gCO0U4KoeGAtcSOKpUiX OOZrsx1n1ReQymFdgCHzUYOo97XrZaDYzUwxCBvd5hz+f7vN63F/7t2mbaPrh9EMvIVuFE 12aOQpk6FEwxXp9PQovtPYMF2L2iDoUjqruJrTuA3KqQfG2sRyP1AHEdzlfAkB4gvc++W7 hjamK00JFLkH0ShquuyHxsjoWFx1J7AFuoe441ZvsXXMDVxOgj3ccmCwjNZ1O847UQsA7p 4UfeBbGdW8SXMJhA0dzHkpA6yfQ3fNMKJGzFqVfvyiD+MbSAghNkri6OKRfzHg== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g427R6FQ0z15JP for ; Mon, 27 Apr 2026 11:55:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 21caf by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 27 Apr 2026 11:55:10 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Ricardo Branco From: Pouria Mousavizadeh Tehrani Subject: git: fdea83a5f63b - main - linux: Ignore sigaction(2) flags SA_UNSUPPORTED and SA_EXPOSE_TAGBITS 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: pouria X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: fdea83a5f63b881ade91c6cc9dfbf173137512c5 Auto-Submitted: auto-generated Date: Mon, 27 Apr 2026 11:55:10 +0000 Message-Id: <69ef4e9e.21caf.72e553f3@gitrepo.freebsd.org> The branch main has been updated by pouria: URL: https://cgit.FreeBSD.org/src/commit/?id=fdea83a5f63b881ade91c6cc9dfbf173137512c5 commit fdea83a5f63b881ade91c6cc9dfbf173137512c5 Author: Ricardo Branco AuthorDate: 2026-04-26 09:44:53 +0000 Commit: Pouria Mousavizadeh Tehrani CommitDate: 2026-04-27 11:50:39 +0000 linux: Ignore sigaction(2) flags SA_UNSUPPORTED and SA_EXPOSE_TAGBITS SA_UNSUPPORTED was introduced in Linux 5.11 to probe support for other flags such as SA_EXPOSE_TAGBITS, introduced at the same time. Ignore both. Signed-off-by: Ricardo Branco PR: 289285 Reviewed by: pouria, kib Pull-Request: https://github.com/freebsd/freebsd-src/pull/2163 --- sys/amd64/linux/linux.h | 2 ++ sys/amd64/linux32/linux.h | 2 ++ sys/arm64/linux/linux.h | 2 ++ sys/compat/linux/linux_signal.c | 8 ++++++++ sys/i386/linux/linux.h | 2 ++ 5 files changed, 16 insertions(+) diff --git a/sys/amd64/linux/linux.h b/sys/amd64/linux/linux.h index 918b9129f47b..fb7aaa2d731c 100644 --- a/sys/amd64/linux/linux.h +++ b/sys/amd64/linux/linux.h @@ -154,6 +154,8 @@ struct l_newstat { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h index 5542df1b3185..737f785905fa 100644 --- a/sys/amd64/linux32/linux.h +++ b/sys/amd64/linux32/linux.h @@ -255,6 +255,8 @@ struct l_statfs64 { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/arm64/linux/linux.h b/sys/arm64/linux/linux.h index 00a70fabc54f..b44512e51ed1 100644 --- a/sys/arm64/linux/linux.h +++ b/sys/arm64/linux/linux.h @@ -150,6 +150,8 @@ struct l_newstat { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000 diff --git a/sys/compat/linux/linux_signal.c b/sys/compat/linux/linux_signal.c index 9a84700b3949..2318cfcccc1e 100644 --- a/sys/compat/linux/linux_signal.c +++ b/sys/compat/linux/linux_signal.c @@ -129,6 +129,14 @@ linux_to_bsd_sigaction(l_sigaction_t *lsa, struct sigaction *bsa) bsa->sa_flags |= SA_NODEFER; } + /* + * SA_UNSUPPORTED was introduced in Linux 5.11 to probe support for + * other flags such as SA_EXPOSE_TAGBITS, introduced at the same time. + * Ignore both. + */ + if (lsa->lsa_flags & (LINUX_SA_UNSUPPORTED | LINUX_SA_EXPOSE_TAGBITS)) + flags &= ~(LINUX_SA_UNSUPPORTED | LINUX_SA_EXPOSE_TAGBITS); + if (flags != 0) linux_msg(curthread, "unsupported sigaction flag %#lx", flags); } diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h index 914dc9c9ae84..f547ddfae8fd 100644 --- a/sys/i386/linux/linux.h +++ b/sys/i386/linux/linux.h @@ -227,6 +227,8 @@ struct l_statfs64 { #define LINUX_SA_NOCLDSTOP 0x00000001 #define LINUX_SA_NOCLDWAIT 0x00000002 #define LINUX_SA_SIGINFO 0x00000004 +#define LINUX_SA_UNSUPPORTED 0x00000400 +#define LINUX_SA_EXPOSE_TAGBITS 0x00000800 #define LINUX_SA_RESTORER 0x04000000 #define LINUX_SA_ONSTACK 0x08000000 #define LINUX_SA_RESTART 0x10000000