diff options
Diffstat (limited to 'security/Kconfig')
| -rw-r--r-- | security/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/security/Kconfig b/security/Kconfig index e45237897b43..a3ebb6ee5bd5 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -31,6 +31,16 @@ config SECURITY If you are unsure how to answer this question, answer N. +config PAGE_TABLE_ISOLATION + bool "Remove the kernel mapping in user mode" + default y + depends on X86_64 && SMP + help + This enforces a strict kernel and user space isolation, in order + to close hardware side channels on kernel address information. + + If you are unsure how to answer this question, answer Y. + config SECURITYFS bool "Enable the securityfs filesystem" help |