diff options
Diffstat (limited to 'security/Kconfig')
| -rw-r--r-- | security/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/Kconfig b/security/Kconfig index a623d13bf288..b0cb9a5f9448 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -56,13 +56,14 @@ 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 ensuring that the majority of kernel addresses are not mapped into userspace. - See Documentation/x86/pagetable-isolation.txt for more details. + See Documentation/x86/pti.txt for more details. config SECURITY_INFINIBAND bool "Infiniband Security Hooks" |