From 87faa0d9b43b4755ff6963a22d1fd1bee1aa3b39 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 3 Jan 2018 15:18:44 +0100 Subject: x86/pti: Enable PTI by default This really want's to be enabled by default. Users who know what they are doing can disable it either in the config or on the kernel command line. Signed-off-by: Thomas Gleixner Cc: stable@vger.kernel.org --- security/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'security') diff --git a/security/Kconfig b/security/Kconfig index a623d13bf288..3d4debd0257e 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -56,6 +56,7 @@ config SECURITY_NETWORK config PAGE_TABLE_ISOLATION bool "Remove the kernel mapping in user mode" + default y depends on X86_64 && !UML help This feature reduces the number of hardware side channels by -- cgit v1.2.3