From 293cec66a45710c094145c83df18808e43f6dd35 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Tue, 2 Jan 2018 14:19:49 +0100 Subject: [PATCH 035/103] x86/kaiser: Reenable PARAVIRT Now that the required bits have been addressed, reenable PARAVIRT. Signed-off-by: Borislav Petkov Signed-off-by: Greg Kroah-Hartman --- security/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/Kconfig b/security/Kconfig index d8ae933..fd2ceeb 100644 --- a/security/Kconfig +++ b/security/Kconfig @@ -34,7 +34,7 @@ config SECURITY config KAISER bool "Remove the kernel mapping in user mode" default y - depends on X86_64 && SMP && !PARAVIRT + 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. -- 2.7.4