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| H A D | context_mgmt.c | 7f8561985778cbe5cdc7d57984c818119e87adaf Wed Oct 26 14:10:39 UTC 2022 Boyan Karatotev <boyan.karatotev@arm.com> fix(pmu): add sensible default for MDCR_EL2
When TF-A is set to save and restore EL2 registers it initially zeroes
all of them so that it does not leak any information. However,
MDCR_EL2.HPMN of 0 is poorly defined when FEAT_HPMN0 is not implemented.
Set it to its hardware reset value so that lower ELs don't inherit a
wrong value.
Signed-off-by: Boyan Karatotev <boyan.karatotev@arm.com>
Change-Id: I8055005ef9b6eaafefa13b62a0b41289079fdd23
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