diff options
-rw-r--r-- | arch/arm64/include/asm/el2_setup.h | 6 | ||||
-rw-r--r-- | arch/arm64/include/asm/sysreg.h | 112 | ||||
-rw-r--r-- | arch/arm64/kvm/debug.c | 2 | ||||
-rw-r--r-- | arch/arm64/kvm/hyp/nvhe/debug-sr.c | 2 | ||||
-rw-r--r-- | drivers/perf/arm_spe_pmu.c | 85 |
5 files changed, 103 insertions, 104 deletions
diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index 668569adf4d3..f9da43e53cdb 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -53,10 +53,10 @@ cbz x0, .Lskip_spe_\@ // Skip if SPE not present mrs_s x0, SYS_PMBIDR_EL1 // If SPE available at EL2, - and x0, x0, #(1 << SYS_PMBIDR_EL1_P_SHIFT) + and x0, x0, #(1 << PMBIDR_EL1_P_SHIFT) cbnz x0, .Lskip_spe_el2_\@ // then permit sampling of physical - mov x0, #(1 << SYS_PMSCR_EL2_PCT_SHIFT | \ - 1 << SYS_PMSCR_EL2_PA_SHIFT) + mov x0, #(1 << PMSCR_EL2_PCT_SHIFT | \ + 1 << PMSCR_EL2_PA_SHIFT) msr_s SYS_PMSCR_EL2, x0 // addresses and physical counter .Lskip_spe_el2_\@: mov x0, #(MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index c4ce16333750..dbb0e8e22cf4 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -218,59 +218,59 @@ /*** Statistical Profiling Extension ***/ /* ID registers */ #define SYS_PMSIDR_EL1 sys_reg(3, 0, 9, 9, 7) -#define SYS_PMSIDR_EL1_FE_SHIFT 0 -#define SYS_PMSIDR_EL1_FT_SHIFT 1 -#define SYS_PMSIDR_EL1_FL_SHIFT 2 -#define SYS_PMSIDR_EL1_ARCHINST_SHIFT 3 -#define SYS_PMSIDR_EL1_LDS_SHIFT 4 -#define SYS_PMSIDR_EL1_ERND_SHIFT 5 -#define SYS_PMSIDR_EL1_INTERVAL_SHIFT 8 -#define SYS_PMSIDR_EL1_INTERVAL_MASK 0xfUL -#define SYS_PMSIDR_EL1_MAXSIZE_SHIFT 12 -#define SYS_PMSIDR_EL1_MAXSIZE_MASK 0xfUL -#define SYS_PMSIDR_EL1_COUNTSIZE_SHIFT 16 -#define SYS_PMSIDR_EL1_COUNTSIZE_MASK 0xfUL +#define PMSIDR_EL1_FE_SHIFT 0 +#define PMSIDR_EL1_FT_SHIFT 1 +#define PMSIDR_EL1_FL_SHIFT 2 +#define PMSIDR_EL1_ARCHINST_SHIFT 3 +#define PMSIDR_EL1_LDS_SHIFT 4 +#define PMSIDR_EL1_ERND_SHIFT 5 +#define PMSIDR_EL1_INTERVAL_SHIFT 8 +#define PMSIDR_EL1_INTERVAL_MASK GENMASK_ULL(11, 8) +#define PMSIDR_EL1_MAXSIZE_SHIFT 12 +#define PMSIDR_EL1_MAXSIZE_MASK GENMASK_ULL(15, 12) +#define PMSIDR_EL1_COUNTSIZE_SHIFT 16 +#define PMSIDR_EL1_COUNTSIZE_MASK GENMASK_ULL(19, 16) #define SYS_PMBIDR_EL1 sys_reg(3, 0, 9, 10, 7) -#define SYS_PMBIDR_EL1_ALIGN_SHIFT 0 -#define SYS_PMBIDR_EL1_ALIGN_MASK 0xfU -#define SYS_PMBIDR_EL1_P_SHIFT 4 -#define SYS_PMBIDR_EL1_F_SHIFT 5 +#define PMBIDR_EL1_ALIGN_SHIFT 0 +#define PMBIDR_EL1_ALIGN_MASK 0xfU +#define PMBIDR_EL1_P_SHIFT 4 +#define PMBIDR_EL1_F_SHIFT 5 /* Sampling controls */ #define SYS_PMSCR_EL1 sys_reg(3, 0, 9, 9, 0) -#define SYS_PMSCR_EL1_E0SPE_SHIFT 0 -#define SYS_PMSCR_EL1_E1SPE_SHIFT 1 -#define SYS_PMSCR_EL1_CX_SHIFT 3 -#define SYS_PMSCR_EL1_PA_SHIFT 4 -#define SYS_PMSCR_EL1_TS_SHIFT 5 -#define SYS_PMSCR_EL1_PCT_SHIFT 6 +#define PMSCR_EL1_E0SPE_SHIFT 0 +#define PMSCR_EL1_E1SPE_SHIFT 1 +#define PMSCR_EL1_CX_SHIFT 3 +#define PMSCR_EL1_PA_SHIFT 4 +#define PMSCR_EL1_TS_SHIFT 5 +#define PMSCR_EL1_PCT_SHIFT 6 #define SYS_PMSCR_EL2 sys_reg(3, 4, 9, 9, 0) -#define SYS_PMSCR_EL2_E0HSPE_SHIFT 0 -#define SYS_PMSCR_EL2_E2SPE_SHIFT 1 -#define SYS_PMSCR_EL2_CX_SHIFT 3 -#define SYS_PMSCR_EL2_PA_SHIFT 4 -#define SYS_PMSCR_EL2_TS_SHIFT 5 -#define SYS_PMSCR_EL2_PCT_SHIFT 6 +#define PMSCR_EL2_E0HSPE_SHIFT 0 +#define PMSCR_EL2_E2SPE_SHIFT 1 +#define PMSCR_EL2_CX_SHIFT 3 +#define PMSCR_EL2_PA_SHIFT 4 +#define PMSCR_EL2_TS_SHIFT 5 +#define PMSCR_EL2_PCT_SHIFT 6 #define SYS_PMSICR_EL1 sys_reg(3, 0, 9, 9, 2) #define SYS_PMSIRR_EL1 sys_reg(3, 0, 9, 9, 3) -#define SYS_PMSIRR_EL1_RND_SHIFT 0 -#define SYS_PMSIRR_EL1_INTERVAL_SHIFT 8 -#define SYS_PMSIRR_EL1_INTERVAL_MASK 0xffffffUL +#define PMSIRR_EL1_RND_SHIFT 0 +#define PMSIRR_EL1_INTERVAL_SHIFT 8 +#define PMSIRR_EL1_INTERVAL_MASK GENMASK_ULL(31, 8) /* Filtering controls */ #define SYS_PMSNEVFR_EL1 sys_reg(3, 0, 9, 9, 1) #define SYS_PMSFCR_EL1 sys_reg(3, 0, 9, 9, 4) -#define SYS_PMSFCR_EL1_FE_SHIFT 0 -#define SYS_PMSFCR_EL1_FT_SHIFT 1 -#define SYS_PMSFCR_EL1_FL_SHIFT 2 -#define SYS_PMSFCR_EL1_B_SHIFT 16 -#define SYS_PMSFCR_EL1_LD_SHIFT 17 -#define SYS_PMSFCR_EL1_ST_SHIFT 18 +#define PMSFCR_EL1_FE_SHIFT 0 +#define PMSFCR_EL1_FT_SHIFT 1 +#define PMSFCR_EL1_FL_SHIFT 2 +#define PMSFCR_EL1_B_SHIFT 16 +#define PMSFCR_EL1_LD_SHIFT 17 +#define PMSFCR_EL1_ST_SHIFT 18 #define SYS_PMSEVFR_EL1 sys_reg(3, 0, 9, 9, 5) #define PMSEVFR_EL1_RES0_IMP \ @@ -280,37 +280,37 @@ (PMSEVFR_EL1_RES0_IMP & ~(BIT_ULL(18) | BIT_ULL(17) | BIT_ULL(11))) #define SYS_PMSLATFR_EL1 sys_reg(3, 0, 9, 9, 6) -#define SYS_PMSLATFR_EL1_MINLAT_SHIFT 0 +#define PMSLATFR_EL1_MINLAT_SHIFT 0 /* Buffer controls */ #define SYS_PMBLIMITR_EL1 sys_reg(3, 0, 9, 10, 0) -#define SYS_PMBLIMITR_EL1_E_SHIFT 0 -#define SYS_PMBLIMITR_EL1_FM_SHIFT 1 -#define SYS_PMBLIMITR_EL1_FM_MASK 0x3UL -#define SYS_PMBLIMITR_EL1_FM_STOP_IRQ (0 << SYS_PMBLIMITR_EL1_FM_SHIFT) +#define PMBLIMITR_EL1_E_SHIFT 0 +#define PMBLIMITR_EL1_FM_SHIFT 1 +#define PMBLIMITR_EL1_FM_MASK GENMASK_ULL(2, 1) +#define PMBLIMITR_EL1_FM_STOP_IRQ 0 #define SYS_PMBPTR_EL1 sys_reg(3, 0, 9, 10, 1) /* Buffer error reporting */ #define SYS_PMBSR_EL1 sys_reg(3, 0, 9, 10, 3) -#define SYS_PMBSR_EL1_COLL_SHIFT 16 -#define SYS_PMBSR_EL1_S_SHIFT 17 -#define SYS_PMBSR_EL1_EA_SHIFT 18 -#define SYS_PMBSR_EL1_DL_SHIFT 19 -#define SYS_PMBSR_EL1_EC_SHIFT 26 -#define SYS_PMBSR_EL1_EC_MASK 0x3fUL +#define PMBSR_EL1_COLL_SHIFT 16 +#define PMBSR_EL1_S_SHIFT 17 +#define PMBSR_EL1_EA_SHIFT 18 +#define PMBSR_EL1_DL_SHIFT 19 +#define PMBSR_EL1_EC_SHIFT 26 +#define PMBSR_EL1_EC_MASK GENMASK_ULL(31, 26) -#define SYS_PMBSR_EL1_EC_BUF (0x0UL << SYS_PMBSR_EL1_EC_SHIFT) -#define SYS_PMBSR_EL1_EC_FAULT_S1 (0x24UL << SYS_PMBSR_EL1_EC_SHIFT) -#define SYS_PMBSR_EL1_EC_FAULT_S2 (0x25UL << SYS_PMBSR_EL1_EC_SHIFT) +#define PMBSR_EL1_EC_BUF 0x0UL +#define PMBSR_EL1_EC_FAULT_S1 0x24UL +#define PMBSR_EL1_EC_FAULT_S2 0x25UL -#define SYS_PMBSR_EL1_FAULT_FSC_SHIFT 0 -#define SYS_PMBSR_EL1_FAULT_FSC_MASK 0x3fUL +#define PMBSR_EL1_FAULT_FSC_SHIFT 0 +#define PMBSR_EL1_FAULT_FSC_MASK 0x3fUL -#define SYS_PMBSR_EL1_BUF_BSC_SHIFT 0 -#define SYS_PMBSR_EL1_BUF_BSC_MASK 0x3fUL +#define PMBSR_EL1_BUF_BSC_SHIFT 0 +#define PMBSR_EL1_BUF_BSC_MASK 0x3fUL -#define SYS_PMBSR_EL1_BUF_BSC_FULL (0x1UL << SYS_PMBSR_EL1_BUF_BSC_SHIFT) +#define PMBSR_EL1_BUF_BSC_FULL 0x1UL /*** End of Statistical Profiling Extension ***/ diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c index fccf9ec01813..55f80fb93925 100644 --- a/arch/arm64/kvm/debug.c +++ b/arch/arm64/kvm/debug.c @@ -328,7 +328,7 @@ void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu) * we may need to check if the host state needs to be saved. */ if (cpuid_feature_extract_unsigned_field(dfr0, ID_AA64DFR0_EL1_PMSVer_SHIFT) && - !(read_sysreg_s(SYS_PMBIDR_EL1) & BIT(SYS_PMBIDR_EL1_P_SHIFT))) + !(read_sysreg_s(SYS_PMBIDR_EL1) & BIT(PMBIDR_EL1_P_SHIFT))) vcpu_set_flag(vcpu, DEBUG_STATE_SAVE_SPE); /* Check if we have TRBE implemented and available at the host */ diff --git a/arch/arm64/kvm/hyp/nvhe/debug-sr.c b/arch/arm64/kvm/hyp/nvhe/debug-sr.c index e17455773b98..2673bde62fad 100644 --- a/arch/arm64/kvm/hyp/nvhe/debug-sr.c +++ b/arch/arm64/kvm/hyp/nvhe/debug-sr.c @@ -27,7 +27,7 @@ static void __debug_save_spe(u64 *pmscr_el1) * Check if the host is actually using it ? */ reg = read_sysreg_s(SYS_PMBLIMITR_EL1); - if (!(reg & BIT(SYS_PMBLIMITR_EL1_E_SHIFT))) + if (!(reg & BIT(PMBLIMITR_EL1_E_SHIFT))) return; /* Yes; save the control register and disable data generation */ diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 65cf93dcc8ee..814ed18346b6 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -12,6 +12,7 @@ #define DRVNAME PMUNAME "_pmu" #define pr_fmt(fmt) DRVNAME ": " fmt +#include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/bug.h> #include <linux/capability.h> @@ -282,18 +283,18 @@ static u64 arm_spe_event_to_pmscr(struct perf_event *event) struct perf_event_attr *attr = &event->attr; u64 reg = 0; - reg |= ATTR_CFG_GET_FLD(attr, ts_enable) << SYS_PMSCR_EL1_TS_SHIFT; - reg |= ATTR_CFG_GET_FLD(attr, pa_enable) << SYS_PMSCR_EL1_PA_SHIFT; - reg |= ATTR_CFG_GET_FLD(attr, pct_enable) << SYS_PMSCR_EL1_PCT_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, ts_enable) << PMSCR_EL1_TS_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, pa_enable) << PMSCR_EL1_PA_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, pct_enable) << PMSCR_EL1_PCT_SHIFT; if (!attr->exclude_user) - reg |= BIT(SYS_PMSCR_EL1_E0SPE_SHIFT); + reg |= BIT(PMSCR_EL1_E0SPE_SHIFT); if (!attr->exclude_kernel) - reg |= BIT(SYS_PMSCR_EL1_E1SPE_SHIFT); + reg |= BIT(PMSCR_EL1_E1SPE_SHIFT); if (get_spe_event_has_cx(event)) - reg |= BIT(SYS_PMSCR_EL1_CX_SHIFT); + reg |= BIT(PMSCR_EL1_CX_SHIFT); return reg; } @@ -302,8 +303,7 @@ static void arm_spe_event_sanitise_period(struct perf_event *event) { struct arm_spe_pmu *spe_pmu = to_spe_pmu(event->pmu); u64 period = event->hw.sample_period; - u64 max_period = SYS_PMSIRR_EL1_INTERVAL_MASK - << SYS_PMSIRR_EL1_INTERVAL_SHIFT; + u64 max_period = PMSIRR_EL1_INTERVAL_MASK; if (period < spe_pmu->min_period) period = spe_pmu->min_period; @@ -322,7 +322,7 @@ static u64 arm_spe_event_to_pmsirr(struct perf_event *event) arm_spe_event_sanitise_period(event); - reg |= ATTR_CFG_GET_FLD(attr, jitter) << SYS_PMSIRR_EL1_RND_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, jitter) << PMSIRR_EL1_RND_SHIFT; reg |= event->hw.sample_period; return reg; @@ -333,18 +333,18 @@ static u64 arm_spe_event_to_pmsfcr(struct perf_event *event) struct perf_event_attr *attr = &event->attr; u64 reg = 0; - reg |= ATTR_CFG_GET_FLD(attr, load_filter) << SYS_PMSFCR_EL1_LD_SHIFT; - reg |= ATTR_CFG_GET_FLD(attr, store_filter) << SYS_PMSFCR_EL1_ST_SHIFT; - reg |= ATTR_CFG_GET_FLD(attr, branch_filter) << SYS_PMSFCR_EL1_B_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, load_filter) << PMSFCR_EL1_LD_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, store_filter) << PMSFCR_EL1_ST_SHIFT; + reg |= ATTR_CFG_GET_FLD(attr, branch_filter) << PMSFCR_EL1_B_SHIFT; if (reg) - reg |= BIT(SYS_PMSFCR_EL1_FT_SHIFT); + reg |= BIT(PMSFCR_EL1_FT_SHIFT); if (ATTR_CFG_GET_FLD(attr, event_filter)) - reg |= BIT(SYS_PMSFCR_EL1_FE_SHIFT); + reg |= BIT(PMSFCR_EL1_FE_SHIFT); if (ATTR_CFG_GET_FLD(attr, min_latency)) - reg |= BIT(SYS_PMSFCR_EL1_FL_SHIFT); + reg |= BIT(PMSFCR_EL1_FL_SHIFT); return reg; } @@ -359,7 +359,7 @@ static u64 arm_spe_event_to_pmslatfr(struct perf_event *event) { struct perf_event_attr *attr = &event->attr; return ATTR_CFG_GET_FLD(attr, min_latency) - << SYS_PMSLATFR_EL1_MINLAT_SHIFT; + << PMSLATFR_EL1_MINLAT_SHIFT; } static void arm_spe_pmu_pad_buf(struct perf_output_handle *handle, int len) @@ -511,7 +511,7 @@ static void arm_spe_perf_aux_output_begin(struct perf_output_handle *handle, limit = buf->snapshot ? arm_spe_pmu_next_snapshot_off(handle) : arm_spe_pmu_next_off(handle); if (limit) - limit |= BIT(SYS_PMBLIMITR_EL1_E_SHIFT); + limit |= BIT(PMBLIMITR_EL1_E_SHIFT); limit += (u64)buf->base; base = (u64)buf->base + PERF_IDX2OFF(handle->head, buf); @@ -570,28 +570,28 @@ arm_spe_pmu_buf_get_fault_act(struct perf_output_handle *handle) /* Service required? */ pmbsr = read_sysreg_s(SYS_PMBSR_EL1); - if (!(pmbsr & BIT(SYS_PMBSR_EL1_S_SHIFT))) + if (!(pmbsr & BIT(PMBSR_EL1_S_SHIFT))) return SPE_PMU_BUF_FAULT_ACT_SPURIOUS; /* * If we've lost data, disable profiling and also set the PARTIAL * flag to indicate that the last record is corrupted. */ - if (pmbsr & BIT(SYS_PMBSR_EL1_DL_SHIFT)) + if (pmbsr & BIT(PMBSR_EL1_DL_SHIFT)) perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED | PERF_AUX_FLAG_PARTIAL); /* Report collisions to userspace so that it can up the period */ - if (pmbsr & BIT(SYS_PMBSR_EL1_COLL_SHIFT)) + if (pmbsr & BIT(PMBSR_EL1_COLL_SHIFT)) perf_aux_output_flag(handle, PERF_AUX_FLAG_COLLISION); /* We only expect buffer management events */ - switch (pmbsr & (SYS_PMBSR_EL1_EC_MASK << SYS_PMBSR_EL1_EC_SHIFT)) { - case SYS_PMBSR_EL1_EC_BUF: + switch (FIELD_GET(PMBSR_EL1_EC_MASK, pmbsr)) { + case PMBSR_EL1_EC_BUF: /* Handled below */ break; - case SYS_PMBSR_EL1_EC_FAULT_S1: - case SYS_PMBSR_EL1_EC_FAULT_S2: + case PMBSR_EL1_EC_FAULT_S1: + case PMBSR_EL1_EC_FAULT_S2: err_str = "Unexpected buffer fault"; goto out_err; default: @@ -600,9 +600,8 @@ arm_spe_pmu_buf_get_fault_act(struct perf_output_handle *handle) } /* Buffer management event */ - switch (pmbsr & - (SYS_PMBSR_EL1_BUF_BSC_MASK << SYS_PMBSR_EL1_BUF_BSC_SHIFT)) { - case SYS_PMBSR_EL1_BUF_BSC_FULL: + switch (FIELD_GET(PMBSR_EL1_BUF_BSC_MASK, pmbsr)) { + case PMBSR_EL1_BUF_BSC_FULL: ret = SPE_PMU_BUF_FAULT_ACT_OK; goto out_stop; default: @@ -717,23 +716,23 @@ static int arm_spe_pmu_event_init(struct perf_event *event) return -EINVAL; reg = arm_spe_event_to_pmsfcr(event); - if ((reg & BIT(SYS_PMSFCR_EL1_FE_SHIFT)) && + if ((reg & BIT(PMSFCR_EL1_FE_SHIFT)) && !(spe_pmu->features & SPE_PMU_FEAT_FILT_EVT)) return -EOPNOTSUPP; - if ((reg & BIT(SYS_PMSFCR_EL1_FT_SHIFT)) && + if ((reg & BIT(PMSFCR_EL1_FT_SHIFT)) && !(spe_pmu->features & SPE_PMU_FEAT_FILT_TYP)) return -EOPNOTSUPP; - if ((reg & BIT(SYS_PMSFCR_EL1_FL_SHIFT)) && + if ((reg & BIT(PMSFCR_EL1_FL_SHIFT)) && !(spe_pmu->features & SPE_PMU_FEAT_FILT_LAT)) return -EOPNOTSUPP; set_spe_event_has_cx(event); reg = arm_spe_event_to_pmscr(event); if (!perfmon_capable() && - (reg & (BIT(SYS_PMSCR_EL1_PA_SHIFT) | - BIT(SYS_PMSCR_EL1_PCT_SHIFT)))) + (reg & (BIT(PMSCR_EL1_PA_SHIFT) | + BIT(PMSCR_EL1_PCT_SHIFT)))) return -EACCES; return 0; @@ -971,14 +970,14 @@ static void __arm_spe_pmu_dev_probe(void *info) /* Read PMBIDR first to determine whether or not we have access */ reg = read_sysreg_s(SYS_PMBIDR_EL1); - if (reg & BIT(SYS_PMBIDR_EL1_P_SHIFT)) { + if (reg & BIT(PMBIDR_EL1_P_SHIFT)) { dev_err(dev, "profiling buffer owned by higher exception level\n"); return; } /* Minimum alignment. If it's out-of-range, then fail the probe */ - fld = reg >> SYS_PMBIDR_EL1_ALIGN_SHIFT & SYS_PMBIDR_EL1_ALIGN_MASK; + fld = (reg & PMBIDR_EL1_ALIGN_MASK) >> PMBIDR_EL1_ALIGN_SHIFT; spe_pmu->align = 1 << fld; if (spe_pmu->align > SZ_2K) { dev_err(dev, "unsupported PMBIDR.Align [%d] on CPU %d\n", @@ -988,26 +987,26 @@ static void __arm_spe_pmu_dev_probe(void *info) /* It's now safe to read PMSIDR and figure out what we've got */ reg = read_sysreg_s(SYS_PMSIDR_EL1); - if (reg & BIT(SYS_PMSIDR_EL1_FE_SHIFT)) + if (reg & BIT(PMSIDR_EL1_FE_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_FILT_EVT; - if (reg & BIT(SYS_PMSIDR_EL1_FT_SHIFT)) + if (reg & BIT(PMSIDR_EL1_FT_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_FILT_TYP; - if (reg & BIT(SYS_PMSIDR_EL1_FL_SHIFT)) + if (reg & BIT(PMSIDR_EL1_FL_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_FILT_LAT; - if (reg & BIT(SYS_PMSIDR_EL1_ARCHINST_SHIFT)) + if (reg & BIT(PMSIDR_EL1_ARCHINST_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_ARCH_INST; - if (reg & BIT(SYS_PMSIDR_EL1_LDS_SHIFT)) + if (reg & BIT(PMSIDR_EL1_LDS_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_LDS; - if (reg & BIT(SYS_PMSIDR_EL1_ERND_SHIFT)) + if (reg & BIT(PMSIDR_EL1_ERND_SHIFT)) spe_pmu->features |= SPE_PMU_FEAT_ERND; /* This field has a spaced out encoding, so just use a look-up */ - fld = reg >> SYS_PMSIDR_EL1_INTERVAL_SHIFT & SYS_PMSIDR_EL1_INTERVAL_MASK; + fld = (reg & PMSIDR_EL1_INTERVAL_MASK) >> PMSIDR_EL1_INTERVAL_SHIFT; switch (fld) { case 0: spe_pmu->min_period = 256; @@ -1039,7 +1038,7 @@ static void __arm_spe_pmu_dev_probe(void *info) } /* Maximum record size. If it's out-of-range, then fail the probe */ - fld = reg >> SYS_PMSIDR_EL1_MAXSIZE_SHIFT & SYS_PMSIDR_EL1_MAXSIZE_MASK; + fld = (reg & PMSIDR_EL1_MAXSIZE_MASK) >> PMSIDR_EL1_MAXSIZE_SHIFT; spe_pmu->max_record_sz = 1 << fld; if (spe_pmu->max_record_sz > SZ_2K || spe_pmu->max_record_sz < 16) { dev_err(dev, "unsupported PMSIDR_EL1.MaxSize [%d] on CPU %d\n", @@ -1047,7 +1046,7 @@ static void __arm_spe_pmu_dev_probe(void *info) return; } - fld = reg >> SYS_PMSIDR_EL1_COUNTSIZE_SHIFT & SYS_PMSIDR_EL1_COUNTSIZE_MASK; + fld = (reg & PMSIDR_EL1_COUNTSIZE_MASK) >> PMSIDR_EL1_COUNTSIZE_SHIFT; switch (fld) { default: dev_warn(dev, "unknown PMSIDR_EL1.CountSize [%d]; assuming 2\n", |