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| author |   Quentin Perret <qperret@google.com> | 2025-04-16 15:26:47 +0000 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2025-04-28 09:23:46 +0100 |
| commit | 43c475504a39e98f10f5e6ec4d9d9ed60672a753 (patch) | |
| tree | a7f6148e68aa3c6f8a13c63475fe15525b40ce8d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: arm64: Defer EL2 stage-1 mapping on share (diff) | |
| download | linux-rng-43c475504a39e98f10f5e6ec4d9d9ed60672a753.tar.xz linux-rng-43c475504a39e98f10f5e6ec4d9d9ed60672a753.zip | |
KVM: arm64: Unconditionally cross check hyp state
Now that the hypervisor's state is stored in the hyp_vmemmap, we no
longer need an expensive page-table walk to read it. This means we can
now afford to cross check the hyp-state during all memory ownership
transitions where the hyp is involved unconditionally, hence avoiding
problems such as [1].
[1] https://lore.kernel.org/kvmarm/20241128154406.602875-1-qperret@google.com/
Reviewed-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20250416152648.2982950-8-qperret@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions