DepSurf

Struct: x86_platform_ops

Status

Regular

• In 4.4: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec *);
      int (*set_wallclock)(const struct timespec *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      int (*i8042_detect)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
  };
  

• In 4.8: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec *);
      int (*set_wallclock)(const struct timespec *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      int (*i8042_detect)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
  };
  

• In 4.10: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec *);
      int (*set_wallclock)(const struct timespec *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
  };
  

• In 4.13: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec *);
      int (*set_wallclock)(const struct timespec *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
  };
  

• In 4.15: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec *);
      int (*set_wallclock)(const struct timespec *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 4.18: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.0: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.3: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.4: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.8: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.11: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.13: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.15: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In 5.19: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
      struct x86_guest guest;
  };
  

• In 6.2: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      void (*realmode_reserve)();
      void (*realmode_init)();
      struct x86_hyper_runtime hyper;
      struct x86_guest guest;
  };
  

• In 6.5: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      void (*realmode_reserve)();
      void (*realmode_init)();
      struct x86_hyper_runtime hyper;
      struct x86_guest guest;
  };
  

• In 6.8: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      void (*realmode_reserve)();
      void (*realmode_init)();
      struct x86_hyper_runtime hyper;
      struct x86_guest guest;
  };
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In azure: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In gcp: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

• In lowlatency: ✅

  struct x86_platform_ops {
      long unsigned int (*calibrate_cpu)();
      long unsigned int (*calibrate_tsc)();
      void (*get_wallclock)(struct timespec64 *);
      int (*set_wallclock)(const struct timespec64 *);
      void (*iommu_shutdown)();
      bool (*is_untracked_pat_range)(u64, u64);
      void (*nmi_init)();
      unsigned char (*get_nmi_reason)();
      void (*save_sched_clock_state)();
      void (*restore_sched_clock_state)();
      void (*apic_post_init)();
      struct x86_legacy_features legacy;
      void (*set_legacy_features)();
      struct x86_hyper_runtime hyper;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. long unsigned int (*calibrate_cpu)()
  • Field added. struct x86_legacy_features legacy
  • Field added. void (*set_legacy_features)()
• Changed between 4.8 and 4.10 ⚠️

  • Field removed. int (*i8042_detect)()
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct x86_hyper_runtime hyper
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. void (*get_wallclock)(struct timespec *) ➡️ void (*get_wallclock)(struct timespec64 *)
  • Field type changed. int (*set_wallclock)(const struct timespec *) ➡️ int (*set_wallclock)(const struct timespec64 *)
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• 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. struct x86_guest guest
• Changed between 5.19 and 6.2 ⚠️

  • Field added. void (*realmode_reserve)()
  • Field added. void (*realmode_init)()
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅