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author | Marc Zyngier <maz@kernel.org> | 2024-08-27 16:25:15 +0100 |
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committer | Marc Zyngier <maz@kernel.org> | 2024-08-27 18:32:56 +0100 |
commit | 4a999a1d7ae52592723a9a219aaa7a3406d66dd6 (patch) | |
tree | c7b855f5ff0875d5e574d856a6982b2866fc584c /tools/perf/scripts/python/syscall-counts.py | |
parent | 59af011d001b836aa52a3dbb5c54daf6fffb511e (diff) |
KVM: arm64: Make most GICv3 accesses UNDEF if they trap
We don't expect to trap any GICv3 register for host handling,
apart from ICC_SRE_EL1 and the SGI registers. If they trap,
that's because the guest is playing with us despite being
told it doesn't have a GICv3.
If it does, UNDEF is what it will get.
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Link: https://lore.kernel.org/r/20240827152517.3909653-10-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions