Fix QEMU/KVM support for EPT paging level 4/5
Bug #2071628 reported by
Thibf
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-intel (Ubuntu) |
New
|
Undecided
|
Unassigned | ||
Noble |
Fix Committed
|
Undecided
|
Thibf |
Bug Description
This is a public version of:
- https:/
- https:/
[ Impact ]
* Fix EPT paging level 4 using incorrectly memory range in specific configuration.
* Expose support of EPT paging level 5 for compatible hardware (e.g. Sierra Forest).
[ Fix ]
Clean cherry pick for the fix and associated self-tests.
[ Test Plan ]
On compatible hardware
* Verify level 5 flag
* Execute self-tests
[ Where problems could occur ]
* Regression in KVM features.
[ Other info ]
Context:
https:/
https:/
Changed in linux-intel (Ubuntu Noble): | |
status: | New → In Progress |
assignee: | nobody → Thibf (thibf) |
description: | updated |
Changed in linux-intel (Ubuntu Noble): | |
status: | In Progress → Fix Committed |
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Patch submitted: https:/ /lists. ubuntu. com/archives/ kernel- team/2024- July/151971. html