kpti must be disabled on ThunderX systems
Bug #1749776 reported by
dann frazier
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| linux (Ubuntu) |
Triaged
|
High
|
Unassigned | ||
| Artful |
In Progress
|
Undecided
|
Unassigned | ||
Bug Description
Our arm64 kpti backport is missing a series that disables KPTI on ThunderX platforms. KPTI is not necessary on this system, and it can lead to icache corruption:
http://
| Changed in linux (Ubuntu): | |
| status: | New → Confirmed |
| Changed in linux (Ubuntu): | |
| importance: | Undecided → High |
| status: | Confirmed → Triaged |
| Changed in linux (Ubuntu Artful): | |
| status: | New → In Progress |
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