pti should default to on

Bug #1887008 reported by Andrea Ieri
24
This bug affects 4 people
Affects Status Importance Assigned to Milestone
charm-sysconfig
Fix Released
Medium
Unassigned

Bug Description

The sysconfig charm allows users to choose between pti=on and pti=off, but defaults to off.

I think the charm should do the opposite. This is for two reasons:

1. the Ubuntu kernel defaults to pti=on

2. pti is used as a meltdown mitigation strategy and as such it should not be disabled without the explicit consent of the operator. Having a default of pti=off will make several operators disable it inadvertently just by installing the charm

Tags: bseng-63

Related branches

Andrea Ieri (aieri)
description: updated
Adam Dyess (addyess)
Changed in charm-sysconfig:
importance: Undecided → Medium
Changed in charm-sysconfig:
status: New → Triaged
Diko Parvanov (dparv)
Changed in charm-sysconfig:
status: Triaged → Fix Committed
Celia Wang (ziyiwang)
Changed in charm-sysconfig:
status: Fix Committed → Fix Released
milestone: none → 22.01
Alvaro Uria (aluria)
tags: added: bseng-63
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