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| author | Marc Zyngier <[email protected]> | 2023-08-15 18:39:02 +0000 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2023-08-17 09:00:28 +0000 |
| commit | 03fb54d0aa73cc14e51f6611eb3289e4fec15184 (patch) | |
| tree | 93f719da7b0cc9fdcc8cc15fa90d56b1d10ee825 /tools/perf/scripts/python/flamegraph.py | |
| parent | KVM: arm64: Move HCRX_EL2 switch to load/put on VHE systems (diff) | |
| download | kernel-03fb54d0aa73cc14e51f6611eb3289e4fec15184.tar.gz kernel-03fb54d0aa73cc14e51f6611eb3289e4fec15184.zip | |
KVM: arm64: nv: Add support for HCRX_EL2
HCRX_EL2 has an interesting effect on HFGITR_EL2, as it conditions
the traps of TLBI*nXS.
Expand the FGT support to add a new Fine Grained Filter that will
get checked when the instruction gets trapped, allowing the shadow
register to override the trap as needed.
Reviewed-by: Eric Auger <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Reviewed-by: Jing Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
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