kva_speculative_info¶
Display kernel virtual address and speculative execution information for the system.
Platform support¶
Please be aware that some queries can only be run against certain platforms. Below is a list of the supported platforms that this query supports. Zercurity will automatically pause queries from running if errors are detected. Running a query against an unsupported platform will result in the following error: no such table: kva_speculative_info
- Windows
Table schema¶
Name | Type | Description |
---|---|---|
kva_shadow_enabled | INTEGER | Kernel Virtual Address shadowing is enabled. |
kva_shadow_user_global | INTEGER | User pages are marked as global. |
kva_shadow_pcid | INTEGER | Kernel VA PCID flushing optimization is enabled. |
kva_shadow_inv_pcid | INTEGER | Kernel VA INVPCID is enabled. |
bp_mitigations | INTEGER | Branch Prediction mitigations are enabled. |
bp_system_pol_disabled | INTEGER | Branch Predictions are disabled via system policy. |
bp_microcode_disabled | INTEGER | Branch Predictions are disabled due to lack of microcode update. |
cpu_spec_ctrl_supported | INTEGER | SPEC_CTRL MSR supported by CPU Microcode. |
ibrs_support_enabled | INTEGER | Windows uses IBRS. |
stibp_support_enabled | INTEGER | Windows uses STIBP. |
cpu_pred_cmd_supported | INTEGER | PRED_CMD MSR supported by CPU Microcode. |
Query examples¶
select * from kva_speculative_info