From 168c73f3e09d0fc503a9c713d6b8c63dcf9fa4df Mon Sep 17 00:00:00 2001 From: Don Penney Date: Wed, 18 Apr 2018 15:27:24 -0400 Subject: [PATCH] Spectre kernel options set to off in kickstarts Change-Id: I4721b8881c7e40556b90eb882b9712f3e6c93841 Signed-off-by: Don Penney --- bsp-files/kickstarts/post_kernel_aio_and_compute.cfg | 3 +++ bsp-files/kickstarts/post_kernel_controller.cfg | 3 +++ bsp-files/kickstarts/post_kernel_storage.cfg | 3 +++ 3 files changed, 9 insertions(+) diff --git a/bsp-files/kickstarts/post_kernel_aio_and_compute.cfg b/bsp-files/kickstarts/post_kernel_aio_and_compute.cfg index 8ec5cf7a..ef485211 100644 --- a/bsp-files/kickstarts/post_kernel_aio_and_compute.cfg +++ b/bsp-files/kickstarts/post_kernel_aio_and_compute.cfg @@ -86,6 +86,9 @@ if [[ "$subfunction" =~ lowlatency ]]; then KERN_OPTS="${KERN_OPTS} skew_tick=1" fi +# spectre options +KERN_OPTS="${KERN_OPTS} nopti nospectre_v2" + perl -pi -e 's/(GRUB_CMDLINE_LINUX=.*)\"/\1'"$KERN_OPTS"'\"/g' /etc/default/grub if [ -d /sys/firmware/efi ] ; then diff --git a/bsp-files/kickstarts/post_kernel_controller.cfg b/bsp-files/kickstarts/post_kernel_controller.cfg index f782b6c4..5b85fc49 100644 --- a/bsp-files/kickstarts/post_kernel_controller.cfg +++ b/bsp-files/kickstarts/post_kernel_controller.cfg @@ -26,6 +26,9 @@ fi KERN_OPTS="${KERN_OPTS} cgroup_disable=memory" +# spectre options +KERN_OPTS="${KERN_OPTS} nopti nospectre_v2" + perl -pi -e 's/(GRUB_CMDLINE_LINUX=.*)\"/\1'"$KERN_OPTS"'\"/g' /etc/default/grub if [ -d /sys/firmware/efi ] ; then diff --git a/bsp-files/kickstarts/post_kernel_storage.cfg b/bsp-files/kickstarts/post_kernel_storage.cfg index 7ede2eb9..e6ce726d 100644 --- a/bsp-files/kickstarts/post_kernel_storage.cfg +++ b/bsp-files/kickstarts/post_kernel_storage.cfg @@ -20,6 +20,9 @@ fi KERN_OPTS="${KERN_OPTS} cgroup_disable=memory" +# spectre options +KERN_OPTS="${KERN_OPTS} nopti nospectre_v2" + perl -pi -e 's/(GRUB_CMDLINE_LINUX=.*)\"/\1'"$KERN_OPTS"'\"/g' /etc/default/grub if [ -d /sys/firmware/efi ] ; then