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-rw-r--r--arch/arm/include/asm/arm_pmuv3.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arm_pmuv3.h b/arch/arm/include/asm/arm_pmuv3.h
index a41b503b7dcd..2ec0e5e83fc9 100644
--- a/arch/arm/include/asm/arm_pmuv3.h
+++ b/arch/arm/include/asm/arm_pmuv3.h
@@ -127,6 +127,12 @@ static inline u32 read_pmuver(void)
return (dfr0 >> 24) & 0xf;
}
+static inline bool pmuv3_has_icntr(void)
+{
+ /* FEAT_PMUv3_ICNTR not accessible for 32-bit */
+ return false;
+}
+
static inline void write_pmcr(u32 val)
{
write_sysreg(val, PMCR);
@@ -152,6 +158,13 @@ static inline u64 read_pmccntr(void)
return read_sysreg(PMCCNTR);
}
+static inline void write_pmicntr(u64 val) {}
+
+static inline u64 read_pmicntr(void)
+{
+ return 0;
+}
+
static inline void write_pmcntenset(u32 val)
{
write_sysreg(val, PMCNTENSET);
@@ -177,6 +190,13 @@ static inline void write_pmccfiltr(u32 val)
write_sysreg(val, PMCCFILTR);
}
+static inline void write_pmicfiltr(u64 val) {}
+
+static inline u64 read_pmicfiltr(void)
+{
+ return 0;
+}
+
static inline void write_pmovsclr(u32 val)
{
write_sysreg(val, PMOVSR);
@@ -192,6 +212,8 @@ static inline void write_pmuserenr(u32 val)
write_sysreg(val, PMUSERENR);
}
+static inline void write_pmuacr(u64 val) {}
+
static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {}
static inline void kvm_clr_pmu_events(u32 clr) {}
static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr)
@@ -211,6 +233,7 @@ static inline void kvm_vcpu_pmu_resync_el0(void) {}
#define ARMV8_PMU_DFR_VER_V3P1 0x4
#define ARMV8_PMU_DFR_VER_V3P4 0x5
#define ARMV8_PMU_DFR_VER_V3P5 0x6
+#define ARMV8_PMU_DFR_VER_V3P9 0x9
#define ARMV8_PMU_DFR_VER_IMP_DEF 0xF
static inline bool pmuv3_implemented(int pmuver)
@@ -229,6 +252,11 @@ static inline bool is_pmuv3p5(int pmuver)
return pmuver >= ARMV8_PMU_DFR_VER_V3P5;
}
+static inline bool is_pmuv3p9(int pmuver)
+{
+ return pmuver >= ARMV8_PMU_DFR_VER_V3P9;
+}
+
static inline u64 read_pmceid0(void)
{
u64 val = read_sysreg(PMCEID0);