diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 8f84bcba18da12f1ee9b1f1f5727075777febb8c..1818f636b9aef1434f1e7481eda023da0572c146 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -116,6 +116,26 @@ static inline void perf_get_data_addr(struct pt_regs *regs, u64 *addrp) *addrp = mfspr(SPRN_SDAR); } +static bool mmcra_sihv(unsigned long mmcra) +{ + unsigned long sihv = MMCRA_SIHV; + + if (ppmu->flags & PPMU_ALT_SIPR) + sihv = POWER6_MMCRA_SIHV; + + return !!(mmcra & sihv); +} + +static bool mmcra_sipr(unsigned long mmcra) +{ + unsigned long sipr = MMCRA_SIPR; + + if (ppmu->flags & PPMU_ALT_SIPR) + sipr = POWER6_MMCRA_SIPR; + + return !!(mmcra & sipr); +} + static inline u32 perf_flags_from_msr(struct pt_regs *regs) { if (regs->msr & MSR_PR) @@ -128,8 +148,6 @@ static inline u32 perf_flags_from_msr(struct pt_regs *regs) static inline u32 perf_get_misc_flags(struct pt_regs *regs) { unsigned long mmcra = regs->dsisr; - unsigned long sihv = MMCRA_SIHV; - unsigned long sipr = MMCRA_SIPR; /* Not a PMU interrupt: Make up flags from regs->msr */ if (TRAP(regs) != 0xf00) @@ -156,15 +174,10 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs) return PERF_RECORD_MISC_USER; } - if (ppmu->flags & PPMU_ALT_SIPR) { - sihv = POWER6_MMCRA_SIHV; - sipr = POWER6_MMCRA_SIPR; - } - /* PR has priority over HV, so order below is important */ - if (mmcra & sipr) + if (mmcra_sipr(mmcra)) return PERF_RECORD_MISC_USER; - if ((mmcra & sihv) && (freeze_events_kernel != MMCR0_FCHV)) + if (mmcra_sihv(mmcra) && (freeze_events_kernel != MMCR0_FCHV)) return PERF_RECORD_MISC_HYPERVISOR; return PERF_RECORD_MISC_KERNEL; }