DepSurf

Struct: `kvm_pmu`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️

In 5.11: ✅

struct kvm_pmu {
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 global_ctrl;
    u64 global_status;
    u64 global_ovf_ctrl;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_ovf_ctrl_mask;
    u64 reserved_bits;
    u8 version;
    struct kvm_pmc gp_counters[32];
    struct kvm_pmc fixed_counters[4];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    bool need_cleanup;
    u8 event_count;
};

In 5.13: ✅

struct kvm_pmu {
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 global_ctrl;
    u64 global_status;
    u64 global_ovf_ctrl;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_ovf_ctrl_mask;
    u64 reserved_bits;
    u8 version;
    struct kvm_pmc gp_counters[32];
    struct kvm_pmc fixed_counters[4];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    bool need_cleanup;
    u8 event_count;
};

In 5.15: ✅

struct kvm_pmu {
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 global_ctrl;
    u64 global_status;
    u64 global_ovf_ctrl;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_ovf_ctrl_mask;
    u64 reserved_bits;
    u8 version;
    struct kvm_pmc gp_counters[32];
    struct kvm_pmc fixed_counters[4];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    bool need_cleanup;
    u8 event_count;
};

In 5.19: ✅

struct kvm_pmu {
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 fixed_ctr_ctrl_mask;
    u64 global_ctrl;
    u64 global_status;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_ovf_ctrl_mask;
    u64 reserved_bits;
    u64 raw_event_mask;
    u8 version;
    struct kvm_pmc gp_counters[32];
    struct kvm_pmc fixed_counters[3];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    bool need_cleanup;
    u8 event_count;
};

In 6.2: ✅

struct kvm_pmu {
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 fixed_ctr_ctrl_mask;
    u64 global_ctrl;
    u64 global_status;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_ovf_ctrl_mask;
    u64 reserved_bits;
    u64 raw_event_mask;
    u8 version;
    struct kvm_pmc gp_counters[8];
    struct kvm_pmc fixed_counters[3];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    atomic64_t __reprogram_pmi;
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    u64 ds_area;
    u64 pebs_enable;
    u64 pebs_enable_mask;
    u64 pebs_data_cfg;
    u64 pebs_data_cfg_mask;
    u64 host_cross_mapped_mask;
    bool need_cleanup;
    u8 event_count;
};

In 6.5: ✅

struct kvm_pmu {
    u8 version;
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 fixed_ctr_ctrl_mask;
    u64 global_ctrl;
    u64 global_status;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_status_mask;
    u64 reserved_bits;
    u64 raw_event_mask;
    struct kvm_pmc gp_counters[8];
    struct kvm_pmc fixed_counters[3];
    struct irq_work irq_work;
    long unsigned int reprogram_pmi[1];
    atomic64_t __reprogram_pmi;
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    u64 ds_area;
    u64 pebs_enable;
    u64 pebs_enable_mask;
    u64 pebs_data_cfg;
    u64 pebs_data_cfg_mask;
    u64 host_cross_mapped_mask;
    bool need_cleanup;
    u8 event_count;
};

In 6.8: ✅

struct kvm_pmu {
    u8 version;
    unsigned int nr_arch_gp_counters;
    unsigned int nr_arch_fixed_counters;
    unsigned int available_event_types;
    u64 fixed_ctr_ctrl;
    u64 fixed_ctr_ctrl_mask;
    u64 global_ctrl;
    u64 global_status;
    u64 counter_bitmask[2];
    u64 global_ctrl_mask;
    u64 global_status_mask;
    u64 reserved_bits;
    u64 raw_event_mask;
    struct kvm_pmc gp_counters[8];
    struct kvm_pmc fixed_counters[3];
    long unsigned int reprogram_pmi[1];
    atomic64_t __reprogram_pmi;
    long unsigned int all_valid_pmc_idx[1];
    long unsigned int pmc_in_use[1];
    u64 ds_area;
    u64 pebs_enable;
    u64 pebs_enable_mask;
    u64 pebs_data_cfg;
    u64 pebs_data_cfg_mask;
    u64 host_cross_mapped_mask;
    bool need_cleanup;
    u8 event_count;
};

Arch

In arm64: ✅

struct kvm_pmu {
    int irq_num;
    struct kvm_pmc pmc[32];
    long unsigned int chained[1];
    bool ready;
    bool created;
    bool irq_level;
};

In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

No changes between 5.11 and 5.13 ✅
No changes between 5.13 and 5.15 ✅
Changed between 5.15 and 5.19 ⚠️
- Field added. u64 fixed_ctr_ctrl_mask
- Field added. u64 raw_event_mask
- Field removed. u64 global_ovf_ctrl
- Field type changed. struct kvm_pmc fixed_counters[4] ➡️ struct kvm_pmc fixed_counters[3]
Changed between 5.19 and 6.2 ⚠️
- Field added. atomic64_t __reprogram_pmi
- Field added. u64 ds_area
- Field added. u64 pebs_enable
- Field added. u64 pebs_enable_mask
- Field added. u64 pebs_data_cfg
- Field added. u64 pebs_data_cfg_mask
- Field added. u64 host_cross_mapped_mask
- Field type changed. struct kvm_pmc gp_counters[32] ➡️ struct kvm_pmc gp_counters[8]
Changed between 6.2 and 6.5 ⚠️
- Field added. u64 global_status_mask
- Field removed. u64 global_ovf_ctrl_mask
Changed between 6.5 and 6.8 ⚠️
- Field removed. struct irq_work irq_work

Arch

DepSurf

Struct: kvm_pmu

Status

Differences

Struct: `kvm_pmu`