From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0174418C337 for ; Mon, 17 Mar 2025 16:19:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742228348; cv=none; b=CIYiapRqr8hv1YpCWwlQzjrtZ9Wv7AIxqKHal8966KZhGR7Dzal4RBoYX0ERWAooCtPCzxuKmdFsxYONd+hbyt2BEGtI5A2d1wdOlZ9mY1O6TLVcMDP1FgZwSvUGzDV1RIMUa6y+I1NOr/+rmGwrjXwpI7I4XFoFN6C3TOcbng8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742228348; c=relaxed/simple; bh=xnwBA8CZ59rAH8fv/Y1ouwHqVYkb5ukNS54aM4mQr5U=; h=Date:To:From:Subject:Message-Id; b=nZwoegh/UxfRUJAit8olnaXrGvikFtCypzmIpY07Ayl9S+FVwISFUhk3buIYEcqIdccIPz1Tj2CW7j8UVgFLy1Gyd3vNs5Z9V0bPHh705P0UsxoWTFOdLN3fy2mZcM5vXQGqUQ+IrWZb2iD9p+chRxol7SkHBq3EsZYaJE1zQBQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=jb6yFWbg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="jb6yFWbg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 654DAC4CEE3; Mon, 17 Mar 2025 16:19:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1742228347; bh=xnwBA8CZ59rAH8fv/Y1ouwHqVYkb5ukNS54aM4mQr5U=; h=Date:To:From:Subject:From; b=jb6yFWbgO+X67PsBZtbTBboBv41IoC2SaHAx5078x9ce8VJGSS5Ztm/qs9P2q32i3 BMeJUzCXaSEUL0zA2AbnzLUzIWudZ7ijI0K5X0Cj8JQZSGx4d+JDGSLI0Gu7QoXD8i hlnd/B4YrnU3q4zuLwlZPjfXl6ouHK/JxwNbkvLs= Date: Mon, 17 Mar 2025 09:19:06 -0700 To: mm-commits@vger.kernel.org,svens@linux.ibm.com,lorenzo.stoakes@oracle.com,liam.howlett@oracle.com,jeffxu@chromium.org,gor@linux.ibm.com,borntraeger@linux.ibm.com,agordeev@linux.ibm.com,hca@linux.ibm.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mseal-sysmap-enable-s390-fix.patch added to mm-unstable branch Message-Id: <20250317161907.654DAC4CEE3@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mseal sysmap: update supported architectures has been added to the -mm mm-unstable branch. Its filename is mseal-sysmap-enable-s390-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mseal-sysmap-enable-s390-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Heiko Carstens Subject: mseal sysmap: update supported architectures Date: Mon, 17 Mar 2025 14:19:17 +0100 Add s390 to the list of architectures which support mseal sysmap. Link: https://lkml.kernel.org/r/20250317131917.1332402-1-hca@linux.ibm.com Signed-off-by: Heiko Carstens Cc: Alexander Gordeev Cc: Christian Borntraeger Cc: Jeff Xu Cc: Liam Howlett Cc: Lorenzo Stoakes Cc: Sven Schnelle Cc: Vasily Gorbik Signed-off-by: Andrew Morton --- Documentation/userspace-api/mseal.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/Documentation/userspace-api/mseal.rst~mseal-sysmap-enable-s390-fix +++ a/Documentation/userspace-api/mseal.rst @@ -143,7 +143,8 @@ Use cases the CONFIG_MSEAL_SYSTEM_MAPPINGS seals all system mappings of this architecture. - The following architectures currently support this feature: x86-64 and arm64. + The following architectures currently support this feature: x86-64, arm64, + and s390. WARNING: This feature breaks programs which rely on relocating or unmapping system mappings. Known broken software at the time _ Patches currently in -mm which might be from hca@linux.ibm.com are mseal-sysmap-generic-vdso-vvar-mapping.patch mseal-sysmap-enable-s390.patch mseal-sysmap-enable-s390-fix.patch