Priorities

• Kernel

  • ISA extensions

    • Supervisor Counter delegation (Ssccfg) based perf driver

    • Control Transfer Record (Ssctr) support in perf driver

    • Pointer Masking (Smnpm and Ssnpm) support

    • Hardware updating PTE A/D bits (Svadu) support

    • Obviating Fences after Marking PTEs Valid (Svvptc) support

  • ACPI improvements

    • ACPI RISC-V IOMMU Table (RIMT) support

    • ACPI support for RISC-V 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 (Smnpm and Ssnpm) for Guest

    • Virtualize Hardware updating PTE A/D bits (Svadu) for Guest

    • Virtualize Obviating Fences after Marking PTEs Valid (Svvptc) 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