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 52335C148 for ; Wed, 12 Jun 2024 02:43:41 +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=1718160222; cv=none; b=tS/s9RaJbBo2dx4ERiz4NmotQUi4oCNo0RjRZdOrWNNnp5nAqXEjpDLanRC9UFZjiBGGWXNiPdOGYmryBUVDbNQdcU6LBadopiXphOavrxsSz423w/NRGaQ3jfm7zz1wFTf0rA29Az2dUVzQImg7ajhP574iu1J1/WMOOhEJSHw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718160222; c=relaxed/simple; bh=5SZ8+ALeUB9+DRxId4Yrn67Iq6uSBUVV+ebBFQRvf0E=; h=Date:To:From:Subject:Message-Id; b=bZZumUELRY2CZbP/RzN4P8yNoYWkzMALMi/kpQeq9Jf0WHhihDanETki8R6ELRzFZlWjrVMEYfbRnPqUoqa0nwpMO/x/7rR7VEVpExfDOXwxZJ34b3I+sa8SIkwKay9NhvWMwX/vMGNBAG33HL3ipIBePU5zCoh+CEwQZwpNXvk= 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=HyRQ4+XI; 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="HyRQ4+XI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BADB4C2BD10; Wed, 12 Jun 2024 02:43:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1718160221; bh=5SZ8+ALeUB9+DRxId4Yrn67Iq6uSBUVV+ebBFQRvf0E=; h=Date:To:From:Subject:From; b=HyRQ4+XI7Xsik+huj/cchOwX81vHWm8u7ti0chNoiZHXQ73Pie6yekfqEJcP3Abn7 qNRno5zda6cmX7Z3TnZt8qqbyXyahoBs/OrknPyC9NBDkj1OlizQK59AGYP/9DZhcc 5KDwQMPrEROjo96ZwxT6YHvabjMJieyApXUoBvcs= Date: Tue, 11 Jun 2024 19:43:41 -0700 To: mm-commits@vger.kernel.org,samuel.holland@sifive.com,rppt@kernel.org,pmladek@suse.com,paulmck@kernel.org,hca@linux.ibm.com,arnd@arndb.de,aquini@redhat.com,akpm@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix.patch added to mm-hotfixes-unstable branch Message-Id: <20240612024341.BADB4C2BD10@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix has been added to the -mm mm-hotfixes-unstable branch. Its filename is mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix.patch This patch will later appear in the mm-hotfixes-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: Andrew Morton Subject: mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix Date: Tue Jun 11 07:39:46 PM PDT 2024 default to `y' if 32-bit, per Rafael Cc: Arnd Bergmann Cc: Heiko Carstens Cc: Mike Rapoport (IBM) Cc: Paul E. McKenney Cc: Petr Mladek Cc: Rafael Aquini Cc: Samuel Holland Signed-off-by: Andrew Morton --- arch/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/Kconfig~mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix +++ a/arch/Kconfig @@ -1048,7 +1048,7 @@ config ARCH_MMAP_RND_BITS_DEFAULT config FORCE_MAX_MMAP_RND_BITS bool "Force maximum number of bits to use for ASLR of mmap base address" - default n + default y if !64BIT help ARCH_MMAP_RND_BITS and ARCH_MMAP_RND_COMPAT_BITS represent the number of bits to use for ASLR and if no custom value is assigned (EXPERT) _ Patches currently in -mm which might be from akpm@linux-foundation.org are mm-mmap-allow-for-the-maximum-number-of-bits-for-randomizing-mmap_base-by-default-fix.patch writeback-factor-out-balance_wb_limits-to-remove-repeated-code-v3-fix.patch mm-allow-reuse-of-the-lower-16-bit-of-the-page-type-with-an-actual-type-fix.patch mm-shmem-add-multi-size-thp-sysfs-interface-for-anonymous-shmem-fix-fix.patch