diff options
Diffstat (limited to 'disable-per-VMA_v4_1.patch')
| -rw-r--r-- | disable-per-VMA_v4_1.patch | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/disable-per-VMA_v4_1.patch b/disable-per-VMA_v4_1.patch deleted file mode 100644 index b8ca1a18b40f..000000000000 --- a/disable-per-VMA_v4_1.patch +++ /dev/null @@ -1,118 +0,0 @@ -From mboxrd@z Thu Jan 1 00:00:00 1970 -Return-Path: <linux-kernel-owner@vger.kernel.org> -X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on - aws-us-west-2-korg-lkml-1.web.codeaurora.org -Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) - by smtp.lore.kernel.org (Postfix) with ESMTP id C2403EB64DD - for <linux-kernel@archiver.kernel.org>; Thu, 6 Jul 2023 01:14:14 +0000 (UTC) -Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand - id S232489AbjGFBON (ORCPT <rfc822;linux-kernel@archiver.kernel.org>); - Wed, 5 Jul 2023 21:14:13 -0400 -Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40440 "EHLO - lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org - with ESMTP id S232282AbjGFBOL (ORCPT - <rfc822;linux-kernel@vger.kernel.org>); - Wed, 5 Jul 2023 21:14:11 -0400 -Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) - by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACA7219AD - for <linux-kernel@vger.kernel.org>; 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charset="UTF-8" -Precedence: bulk -List-ID: <linux-kernel.vger.kernel.org> -X-Mailing-List: linux-kernel@vger.kernel.org - -A memory corruption was reported in [1] with bisection pointing to the -patch [2] enabling per-VMA locks for x86. -Disable per-VMA locks config to prevent this issue until the fix is -confirmed. This is expected to be a temporary measure. - -[1] https://bugzilla.kernel.org/show_bug.cgi?id=217624 -[2] https://lore.kernel.org/all/20230227173632.3292573-30-surenb@google.com - -Reported-by: Jiri Slaby <jirislaby@kernel.org> -Closes: https://lore.kernel.org/all/dbdef34c-3a07-5951-e1ae-e9c6e3cdf51b@kernel.org/ -Reported-by: Jacob Young <jacobly.alt@gmail.com> -Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217624 -Fixes: 0bff0aaea03e ("x86/mm: try VMA lock-based page fault handling first") -Cc: stable@vger.kernel.org -Signed-off-by: Suren Baghdasaryan <surenb@google.com> ---- - mm/Kconfig | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/mm/Kconfig b/mm/Kconfig -index 09130434e30d..0abc6c71dd89 100644 ---- a/mm/Kconfig -+++ b/mm/Kconfig -@@ -1224,8 +1224,9 @@ config ARCH_SUPPORTS_PER_VMA_LOCK - def_bool n - - config PER_VMA_LOCK -- def_bool y -+ bool "Enable per-vma locking during page fault handling." - depends on ARCH_SUPPORTS_PER_VMA_LOCK && MMU && SMP -+ depends on BROKEN - help - Allow per-vma locking during page fault handling. - --- -2.41.0.255.g8b1d071c50-goog - - |