Also tested on power9 w/4.15.0-13-generic #14-Ubuntu to confirm the presense of the directory cpu/vulnerabilities
ubuntu@dradis:~$ ls /sys/devices/system/cpu/vulnerabilities meltdown spectre_v1 spectre_v2 ubuntu@dradis:~$ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1746080 Title: sysfs/cpu: Add vulnerability folder for ppc64el Status in The Ubuntu-power-systems project: Fix Released Status in linux package in Ubuntu: Fix Released Bug description: Canonical, if you are planning to integrate the following patch, you will need the ppc64el patches that could be found attached to this bug: From f0dadb2e6bd7b463670a6230d5c23ad859f11c75 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner <t...@linutronix.de> Date: Sun, 7 Jan 2018 22:48:00 +0100 Subject: [PATCH 1/3] sysfs/cpu: Add vulnerability folder As the meltdown/spectre problem affects several CPU architectures, it makes sense to have common way to express whether a system is affected by a particular vulnerability or not. If affected the way to express the mitigation should be common as well. Create /sys/devices/system/cpu/vulnerabilities folder and files for meltdown, spectre_v1 and spectre_v2. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1746080/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp