Priorities

• Kernel
  • ISA extensions
    • Supervisor Counter delegation (Ssccfg) based perf driver
    • Control Transfer Record (Ssctr) support in perf driver
    • Pointer Masking (Ssnpm) support
    • Quality of Service (CBQRI and Ssqosid) support
  • ACPI improvements
    • ACPI RISC-V IOMMU Table (RIMT) support
    • ACPI support for IOMMU driver
    • ACPI RAS support (incl. APEI and SBI SSE notifications)
  • SBI v3.0
    • Firmware feature (FWFT) support
    • Supervisor software events (SSE) support
    • Debug Triggers (DBTR) (aka native/hosted debug) support
      
    • Message Proxy (MPXY) support
    • Perf event discovery using SBI PMU extension
• KVM
  • ISA extensions
    • Virtualize Control Transfer Record (Ssctr) for Guest
    • Virtualize Pointer Masking (Ssnpm) for Guest
    • Virtualize Quality of Service (CBQRI and Ssqosid) for Guest
  • Nested virtualization (trap-n-emulate H-extension)
  • Virtualize SBI v3.0 support
    
    • Firmware feature (FWFT) support for Guest
    • Supervisor software events (SSE) support for Guest
    • Debug Triggers (DBTR) (aka native/hosted debug) support for Guest
      
    • Message Proxy (MPXY) support for Guest
    • Virtualize perf event discovery using SBI PMU extension for Guest

Status