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| author | Marc Zyngier <[email protected]> | 2025-04-09 13:24:34 +0000 |
|---|---|---|
| committer | Marc Zyngier <[email protected]> | 2025-04-11 12:08:23 +0000 |
| commit | cd84a42c6703f69a865bd8e48ee8107eb80e0dea (patch) | |
| tree | 01729fdf13219d62319e30bd47acea3ca3c948bd /rust/helpers/task.c | |
| parent | KVM: arm64: Allow userspace to limit the number of PMU counters for EL2 VMs (diff) | |
| download | kernel-cd84a42c6703f69a865bd8e48ee8107eb80e0dea.tar.gz kernel-cd84a42c6703f69a865bd8e48ee8107eb80e0dea.zip | |
KVM: arm64: Don't let userspace write to PMCR_EL0.N when the vcpu has EL2
Now that userspace can provide its limit for hte maximum number of
counters, prevent it from writing to PMCR_EL0.N, as the value should
be derived from MDCR_EL2.HPMN in that case.
Reviewed-by: Oliver Upton <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Diffstat (limited to 'rust/helpers/task.c')
0 files changed, 0 insertions, 0 deletions