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| author | Quentin Perret <qperret@google.com> | 2021-08-09 18:24:39 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-11 13:39:50 +0300 |
| commit | ec250a67ea8db6209918a389554cf3aec0395b1f (patch) | |
| tree | 0abee134e6784634529f6b0893c946676ac4872f /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 4505e9b624cefafa4b75d8a28e72f32076c33375 (diff) | |
| download | linux-ec250a67ea8db6209918a389554cf3aec0395b1f.tar.xz | |
KVM: arm64: Add helpers to tag shared pages in SW bits
We will soon start annotating shared pages in page-tables in nVHE
protected mode. Define all the states in which a page can be (owned,
shared and owned, shared and borrowed), and provide helpers allowing to
convert this into SW bits annotations using the matching prot
attributes.
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210809152448.1810400-13-qperret@google.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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