| Property | Value |
|---|---|
| OID | 7 |
| Description | machine dependent |
| Label | |
| Type | node |
| Format | N |
| Flags |
|
| Child | Description |
|---|---|
| machdep.disable_msix_migration | Disable migration of MSI-X interrupts between CPUs |
| machdep.num_msi_irqs | Number of IRQs reserved for MSI and MSI-X interrupts |
| machdep.first_msi_irq | Number of first IRQ reserved for MSI and MSI-X interrupts |
| machdep.vga_aspect_scale | Aspect scale ratio (3:4):actual times 100 |
| machdep.syscall_ret_flush_l1d | Flush L1D on syscall return with error (0 - off, 1 - on, 2 - use hw only, 3 - use sw only |
| machdep.nmi_flush_l1d_sw | Flush L1 Data Cache on NMI exit, software bhyve L1TF mitigation assist |
| machdep.uprintf_signal | Print debugging information on trap signal to ctty |
| machdep.max_ldt_segment | Maximum number of allowed LDT segments in the single address space |
| machdep.nkpt | Number of kernel page table pages allocated on bootup |
| machdep.dump_retry_count | Number of times dump has to retry before bailing out |
| machdep.efi_map | Raw EFI Memory Map |
| machdep.smap | Raw BIOS SMAP data |
| machdep.bootmethod | System firmware boot method |
| machdep.tsc_freq | Time Stamp Counter frequency |
| machdep.disable_tsc_calibration | Disable TSC frequency calibration |
| machdep.disable_tsc | Disable x86 Time Stamp Counter |
| machdep.stop_mwait | Use MONITOR/MWAIT when stopping CPU, if available |
| machdep.hyperthreading_intr_allowed | Allow interrupts on HTT logical CPUs |
| machdep.hyperthreading_allowed | Use Intel HTT logical CPUs |
| machdep.disable_mtrrs | Disable MTRRs. |
| machdep.nmi_is_broadcast | Chipset NMI is broadcast |
| machdep.panic_on_nmi | Panic on NMI: 1 = H/W failure; 2 = unknown; 0xff = all |
| machdep.idle | currently selected idle function |
| machdep.idle_available | list of available idle functions |
| machdep.idle_apl31 | Apollo Lake APL31 MWAIT bug workaround |
| machdep.idle_mwait | Use MONITOR/MWAIT for short idle |
| machdep.mwait_cpustop_broken | Can not reliably wake MONITOR/MWAIT cpus without interrupts |
| machdep.i8254_freq | i8254 timer frequency |
| machdep.hwpstate_pkg_ctrl | Set 1 (default) to enable package-level control, 0 to disable |
| machdep.acpi_root | The physical address of the RSDP |
| machdep.acpi_timer_freq | ACPI timer frequency |
| machdep.prot_fault_translation | Control signal to deliver on protection fault |
| machdep.disable_rtc_set | Disallow adjusting time-of-day clock |
| machdep.wall_cmos_clock | Enables application of machdep.adjkerntz |
| machdep.adjkerntz | Local offset from UTC in seconds |
| machdep.rtc_save_period | Save system time to RTC with this period (in seconds) |
| machdep.mitigations | Machine dependent platform mitigations. |
| machdep.enable_panic_key | Enable panic via keypress specified in kbdmap(5) |
| machdep.efi_rt_handle_faults | Call EFI RT methods with fault handler wrapper around |