Arm SPEv1.2 (Armv8.7/v9.2) adds a new event, 'not taken', in bit 6 of the PMSEVFR_EL1 register. Update arm_spe_pmsevfr_res0() to support the additional event. Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- v2: - Update for v6.1 sysreg generated header changes --- arch/arm64/include/asm/sysreg.h | 2 ++ drivers/perf/arm_spe_pmu.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index d002dd00e53e..06231e896832 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -242,6 +242,8 @@ BIT_ULL(6) | BIT_ULL(4) | BIT_ULL(2) | BIT_ULL(0)) #define PMSEVFR_EL1_RES0_V1P1 \ (PMSEVFR_EL1_RES0_IMP & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11))) +#define PMSEVFR_EL1_RES0_V1P2 \ + (PMSEVFR_EL1_RES0_V1P1 & ~BIT_ULL(6)) /* Buffer error reporting */ #define PMBSR_EL1_FAULT_FSC_SHIFT PMBSR_EL1_MSS_SHIFT diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 9b4bd72087ea..0b9b847919d0 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -677,9 +677,11 @@ static u64 arm_spe_pmsevfr_res0(u16 pmsver) case ID_AA64DFR0_EL1_PMSVer_IMP: return PMSEVFR_EL1_RES0_IMP; case ID_AA64DFR0_EL1_PMSVer_V1P1: + return PMSEVFR_EL1_RES0_V1P1; + case ID_AA64DFR0_EL1_PMSVer_V1P2: /* Return the highest version we support in default */ default: - return PMSEVFR_EL1_RES0_V1P1; + return PMSEVFR_EL1_RES0_V1P2; } } -- b4 0.11.0-dev _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
