Add optional librpmi support and the initial RISC-V virt RPMI implementation. This series introduces the shared-memory transport, FDT helpers, opt-in virt wiring, and the Base, System Reset, HSM, and System Suspend service groups with qtest and functional coverage.
The implementation targets the RISC-V Platform Management Interface (RPMI) Specification v1.0 Ratified and uses librpmi as the backend. Subrahmanya Lingappa (10): build: add optional librpmi dependency hw/misc: add RISC-V RPMI transport and Base support hw/riscv: add RPMI FDT helpers hw/riscv/virt: add opt-in RPMI base support riscv: add RPMI system reset service riscv: add RPMI HSM service riscv: add RPMI system suspend service docs/system/riscv: document initial virt RPMI support tests/qtest: cover initial RISC-V RPMI services tests/functional: add initial RPMI virt guest smoke Kconfig.host | 3 + MAINTAINERS | 3 + docs/system/riscv/virt.rst | 50 ++ hw/misc/Kconfig | 4 + hw/misc/meson.build | 6 + hw/misc/riscv_rpmi.c | 558 +++++++++++++++++ hw/misc/riscv_rpmi_hsm.c | 287 +++++++++ hw/misc/riscv_rpmi_internal.h | 42 ++ hw/misc/riscv_rpmi_sysreset.c | 206 +++++++ hw/misc/riscv_rpmi_syssusp.c | 191 ++++++ hw/riscv/Kconfig | 1 + hw/riscv/meson.build | 1 + hw/riscv/rpmi-fdt.c | 103 ++++ hw/riscv/virt.c | 167 +++++ include/hw/misc/riscv_rpmi.h | 126 ++++ include/hw/riscv/rpmi-fdt.h | 41 ++ include/hw/riscv/virt.h | 3 + meson.build | 14 + meson_options.txt | 2 + scripts/meson-buildoptions.sh | 3 + tests/functional/riscv64/meson.build | 2 + tests/functional/riscv64/test_rpmi_virt.py | 172 ++++++ tests/qtest/meson.build | 2 + tests/qtest/riscv-rpmi-test.c | 684 +++++++++++++++++++++ 24 files changed, 2671 insertions(+) create mode 100644 hw/misc/riscv_rpmi.c create mode 100644 hw/misc/riscv_rpmi_hsm.c create mode 100644 hw/misc/riscv_rpmi_internal.h create mode 100644 hw/misc/riscv_rpmi_sysreset.c create mode 100644 hw/misc/riscv_rpmi_syssusp.c create mode 100644 hw/riscv/rpmi-fdt.c create mode 100644 include/hw/misc/riscv_rpmi.h create mode 100644 include/hw/riscv/rpmi-fdt.h create mode 100644 tests/functional/riscv64/test_rpmi_virt.py create mode 100644 tests/qtest/riscv-rpmi-test.c -- 2.43.0
