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authorJeka2023-08-29 17:07:49 +0300
committerJeka2023-08-29 17:07:49 +0300
commitd1d0ce6f3e085d43ba887a19d0907c24ce9e9c5f (patch)
tree9adfef359bd5a37be834c76f4359b36d7a043557 /0102-mm-disable_CONFIG_PER_VMA_LOCK.patch
parentce5e811f08877f45fbe8a2db2a2505c0e7ff616e (diff)
downloadaur-d1d0ce6f3e085d43ba887a19d0907c24ce9e9c5f.tar.gz
kernel release 6.5.0
Diffstat (limited to '0102-mm-disable_CONFIG_PER_VMA_LOCK.patch')
-rw-r--r--0102-mm-disable_CONFIG_PER_VMA_LOCK.patch39
1 files changed, 0 insertions, 39 deletions
diff --git a/0102-mm-disable_CONFIG_PER_VMA_LOCK.patch b/0102-mm-disable_CONFIG_PER_VMA_LOCK.patch
deleted file mode 100644
index 77ec856b6752..000000000000
--- a/0102-mm-disable_CONFIG_PER_VMA_LOCK.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From e88e72730d891f9f863c331d7c922b10ac3951c0 Mon Sep 17 00:00:00 2001
-From: Suren Baghdasaryan <surenb@google.com>
-Date: Wed, 5 Jul 2023 18:14:00 -0700
-Subject: [PATCH] mm: disable CONFIG_PER_VMA_LOCK until its fixed
-
-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>
-Applied-from: https://lore.kernel.org/all/20230706011400.2949242-2-surenb@google.com/
----
- mm/Kconfig | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/mm/Kconfig b/mm/Kconfig
-index e3454087fd31ae..1d2afc2567d0e6 100644
---- a/mm/Kconfig
-+++ b/mm/Kconfig
-@@ -1198,8 +1198,9 @@ 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.