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  1. RISC-V Specification Lifecycle
  2. RVS-1019

Svadu - Hardware Updating of PTE A/D Bits

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    • Yes
    • ISA
    • Svadu
    • Ratification-Ready Approved
    • Completed
    • Approved
    • Completed
    • Completed
    • Completed
    • Approved
    • 0

      The Svadu extension modifies the existing verbiage in the Priv Spec around A/D bits in PTEs where the hardware modifies those fields. It further adds control fields to the menvcfg and henvcfg csrs, each named HADE that determine the behavior of A/D bit updates.

      Spec author: Aaron Durbin, Ved Shanbhogue

      Legacy documents:

        1.
        		 [Inception] - Infrastructure Setup Request Specification Acceptance Criteria Done Unassigned 10/Jul/23 0
        2.
        		 [Fast-Track] - Request AR Approval ARC Review AR Approved Jeff Scheel   1
        3.
        		 [Fast-Track] - Notify TSC of Fast-Track Approval Specification Acceptance Criteria Done Unassigned   2
        4.
        		 [Plan] - Develop Specification Plan Planning Acceptance Criteria Done Unassigned 17/Jul/23 0
        5.
        		 [Plan] - Governing Committee Approval Approval Approval Not Required Jeff Scheel 10/Jul/23 0
        6.
        		 [Plan] - Schedule Plan Presentation to Chairs Specification Acceptance Criteria Done Unassigned 10/Jul/23 0
        7.
        		 [Plan] - Present Plan to Chairs Specification Acceptance Criteria Done Unassigned 10/Jul/23 0
        8.
        		 [Plan] - Chairs Approval Approval Approval Not Required Jeff Scheel 10/Jul/23 0
        9.
        		 [Plan] - Notify TSC Specification Acceptance Criteria Done Unassigned 10/Jul/23 1
        10.
        		 [Development] - Develop Specification Specification Acceptance Criteria Done Unassigned 10/Jul/23 0
        11.
        		 [Development] - Governing Committee Specification Stabilization Approval Approval Approval Not Required Jeff Scheel 10/Jul/23 0
        12.
        		 [Freeze] - Request Internal Review Freeze Acceptance Criteria Not Required to Freeze Unassigned 17/Jul/23 0
        13.
        		 [Freeze] - Complete Documentation of New Instructions, State Changes, and ISA Alterations Freeze Acceptance Criteria Done Unassigned 30/Sep/23 1
        14.
        		 [Freeze] - Develop Opcode Support Freeze Acceptance Criteria Not Required to Freeze Unassigned 30/Sep/23 0
        15.
        		 [Freeze] - Implement Simulator Support Freeze Acceptance Criteria Done Unassigned 30/Sep/23 1
        16.
        		 [Freeze] - Implement psABI Freeze Acceptance Criteria Not Required to Freeze Unassigned 30/Sep/23 0
        17.
        		 [Freeze] - Develop Support for GCC Freeze Acceptance Criteria Not Required to Freeze Unassigned 30/Sep/23 0
        18.
        		 [Freeze] - Develop RISC-V Tests Freeze Acceptance Criteria Done Jeff Scheel 30/Sep/23 4
        19.
        		 [Freeze] - Perform Input Testing Freeze Acceptance Criteria Done Jeff Scheel 30/Sep/23 2
        20.
        		 [Freeze] - Add Support into the Sail Golden Model Freeze Acceptance Criteria Done Unassigned 30/Sep/23 1
        21.
        		 [Freeze] - Create Proof of Concept Freeze Acceptance Criteria Done Unassigned 30/Sep/23 1
        22.
        		 [Freeze] - ARC Review (required) ARC Review AR Approved Jeff Scheel 30/Sep/23 4
        23.
        		 [Freeze] - Ensure Compliance with RISC-V Specification Policies Approval Approved Jeff Scheel 30/Sep/23 1
        24.
        		 [Freeze] - Request Signoffs from Committee Chair Approval Approved Jeff Scheel 18/Sep/23 3
        25.
        		 [Freeze] - Request Signoff from RISC-V CTO Approval Approved Jeff Scheel 30/Sep/23 1
        26.
        		 [Ratification-Ready] - Public Review Public Review Public Review Done Unassigned 28/Sep/23 2
        27.
        		 [Ratification-Ready] - Resolve Freeze Waivers Ratification-Ready Acceptance Criteria Not Required for Ratification-Ready Unassigned 05/Sep/23 0
        28.
        		 [Ratification-Ready] - Document Complete Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 0
        29.
        		 [Ratification-Ready] - Unified Discovery Ratification-Ready Acceptance Criteria Ratification-Ready Waiver Granted Unassigned 05/Sep/23 0
        30.
        		 [Ratification-Ready] - Regression Testing Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 1
        31.
        		 [Ratification-Ready] - Architectural Compatibility Tests Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 1
        32.
        		 [Ratification-Ready] - Industry Standard Tests Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 1
        33.
        		 [Ratification-Ready] - OS Enablement Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 1
        34.
        		 [Ratification-Ready] - GitHub Structure Ratification-Ready Acceptance Criteria Done Jeff Scheel 05/Sep/23 1
        35.
        		 [Ratification-Ready] - AR Review ARC Review AR Review Not Required Unassigned 05/Sep/23 0
        36.
        		 [Ratification-Ready] - Profiles Ratification-Ready Acceptance Criteria Done Unassigned 05/Sep/23 1
        37.
        		 [Ratification-Ready] - Ensure Compliance with RISC-V Specification Policies Approval Approved Jeff Scheel 05/Sep/23 1
        38.
        		 [Ratification-Ready] - Committee Chair Signoffs Approval Approved Jeff Scheel 05/Sep/23 2
        39.
        		 [Ratification-Ready] - CTO Signoff Approval Approved Jeff Scheel 05/Sep/23 1
        40.
        		 [Ratification-Ready] - TSC Approval Approval Approved Jeff Scheel 07/Sep/23 2
        41.
        		 [Ratification-Ready] - Schedule BoD Review Specification Acceptance Criteria Done Unassigned 05/Sep/23 1
        42.
        		 [Ratification-Ready] - BoD Approval BoD Approval Approved Rafael Sene 05/Sep/23 0

            Unassigned Unassigned
            jscheel Jeff Scheel
            Vedvyas Shanbhogue Vedvyas Shanbhogue
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              Created:
              Updated:
              Resolved: