Searched hist:"12 f6c0649732a35a7ed45ba350a963f09a5710ca" (Results 1 – 3 of 3) sorted by relevance
| /rk3399_ARM-atf/include/arch/aarch64/ |
| H A D | el3_common_macros.S | 12f6c0649732a35a7ed45ba350a963f09a5710ca Fri May 14 10:21:56 UTC 2021 Alexei Fedorov <Alexei.Fedorov@arm.com> fix(security): Set MDCR_EL3.MCCD bit
This patch adds setting MDCR_EL3.MCCD in 'el3_arch_init_common' macro to disable cycle counting by PMCCNTR_EL0 in EL3 when FEAT_PMUv3p7 is implemented. This fixes failing test 'Leak PMU CYCLE counter values from EL3 on PSCI suspend SMC' on FVP models with 'has_v8_7_pmu_extension' parameter set to 1 or 2.
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com> Change-Id: I2ad3ef501b31ee11306f76cb5a61032ecfd0fbda
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| H A D | arch.h | 12f6c0649732a35a7ed45ba350a963f09a5710ca Fri May 14 10:21:56 UTC 2021 Alexei Fedorov <Alexei.Fedorov@arm.com> fix(security): Set MDCR_EL3.MCCD bit
This patch adds setting MDCR_EL3.MCCD in 'el3_arch_init_common' macro to disable cycle counting by PMCCNTR_EL0 in EL3 when FEAT_PMUv3p7 is implemented. This fixes failing test 'Leak PMU CYCLE counter values from EL3 on PSCI suspend SMC' on FVP models with 'has_v8_7_pmu_extension' parameter set to 1 or 2.
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com> Change-Id: I2ad3ef501b31ee11306f76cb5a61032ecfd0fbda
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| /rk3399_ARM-atf/lib/el3_runtime/aarch64/ |
| H A D | context.S | 12f6c0649732a35a7ed45ba350a963f09a5710ca Fri May 14 10:21:56 UTC 2021 Alexei Fedorov <Alexei.Fedorov@arm.com> fix(security): Set MDCR_EL3.MCCD bit
This patch adds setting MDCR_EL3.MCCD in 'el3_arch_init_common' macro to disable cycle counting by PMCCNTR_EL0 in EL3 when FEAT_PMUv3p7 is implemented. This fixes failing test 'Leak PMU CYCLE counter values from EL3 on PSCI suspend SMC' on FVP models with 'has_v8_7_pmu_extension' parameter set to 1 or 2.
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com> Change-Id: I2ad3ef501b31ee11306f76cb5a61032ecfd0fbda
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