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KVM: arm64: Remap PMUv3 events onto hardware
authorOliver Upton <oliver.upton@linux.dev>
Wed, 5 Mar 2025 20:26:38 +0000 (12:26 -0800)
committerOliver Upton <oliver.upton@linux.dev>
Tue, 11 Mar 2025 19:54:29 +0000 (12:54 -0700)
commit1e7dcbfa4b7cddfbe1cde6067d135f5452692256
tree4043a2c41c7037f10a11899deb4e891db259765ftree
parentbed9b8ec8c71135c59004d12658d8affe232f27ecommit | diff
KVM: arm64: Remap PMUv3 events onto hardware

Map PMUv3 event IDs onto hardware, if the driver exposes such a helper.
This is expected to be quite rare, and only useful for non-PMUv3 hardware.

Tested-by: Janne Grunau <j@jannau.net>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20250305202641.428114-12-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
arch/arm64/kvm/pmu-emul.c diff | blob | history
include/linux/perf/arm_pmu.h diff | blob | history
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