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| author | Oliver Upton <[email protected]> | 2024-12-17 09:55:32 -0800 |
|---|---|---|
| committer | Oliver Upton <[email protected]> | 2024-12-18 13:22:25 -0800 |
| commit | adf8623b3f51e9c7eb18a7bb0381093f31053e38 (patch) | |
| tree | 1cbdf8523f14701dfbae64e6e09410df7f43c6db /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | e22c369520d0a2a191820cc308f81a860b1b8d47 (diff) | |
KVM: arm64: Use KVM_REQ_RELOAD_PMU to handle PMCR_EL0.E change
Nested virt introduces yet another set of 'global' knobs for controlling
event counters that are reserved for EL2 (i.e. >= HPMN). Get ready to
share some plumbing with the NV controls by offloading counter
reprogramming to KVM_REQ_RELOAD_PMU.
Reviewed-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions