From: Borislav Petkov Date: Tue, 2 Jan 2018 13:19:49 +0000 (+0100) Subject: x86/kaiser: Reenable PARAVIRT X-Git-Tag: archive/raspbian/4.9.80-2+rpi1~7^2~331 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=2c2721754a7f193c98188d07ee335b124ae2df77;p=linux-4.9.git 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 --- diff --git a/security/Kconfig b/security/Kconfig index d8ae933471ad..fd2ceebe126a 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.