Sunil, On Mon, Aug 17, 2026 at 2:07 PM Sunil V L <[email protected]> wrote: > > On Fri, Aug 14, 2026 at 10:25 AM Subrahmanya Lingappa > <[email protected]> wrote: > > > > Add the virt machine rpmi=on/off option and wire the initial RPMI Base > > transport into machine realization. > > > > The option remains disabled by default and requires TCG plus librpmi. > > Invalid accelerator/build combinations fail during machine > > initialization. When enabled, virt allocates the RPMI shared-memory > > transport, creates the RPMI device, configures Base service metadata, > > and emits the corresponding device-tree nodes for firmware discovery. > > > > Signed-off-by: Subrahmanya Lingappa <[email protected]> > > --- > > hw/misc/meson.build | 2 +- > > hw/misc/riscv_rpmi-stub.c | 16 +++++++ > > hw/riscv/Kconfig | 1 + > > hw/riscv/meson.build | 4 +- > > hw/riscv/rpmi-fdt-stub.c | 37 +++++++++++++++ > > hw/riscv/virt.c | 96 +++++++++++++++++++++++++++++++++++++++ > > include/hw/riscv/virt.h | 3 ++ > > 7 files changed, 157 insertions(+), 2 deletions(-) > > create mode 100644 hw/misc/riscv_rpmi-stub.c > > create mode 100644 hw/riscv/rpmi-fdt-stub.c > > > > diff --git a/hw/misc/meson.build b/hw/misc/meson.build > > index e7c2ebe28f..92c9cd6064 100644 > > --- a/hw/misc/meson.build > > +++ b/hw/misc/meson.build > > @@ -170,4 +170,4 @@ system_ss.add(when: 'CONFIG_SBSA_REF', if_true: > > files('sbsa_ec.c')) > > system_ss.add(when: 'CONFIG_LASI', if_true: files('lasi.c')) > > system_ss.add(when: 'CONFIG_RISCV_RPMI', if_true: [files( > > 'riscv_rpmi.c', > > -), librpmi]) > > +), librpmi], if_false: files('riscv_rpmi-stub.c')) > > diff --git a/hw/misc/riscv_rpmi-stub.c b/hw/misc/riscv_rpmi-stub.c > > new file mode 100644 > > index 0000000000..dc32b43227 > > --- /dev/null > > +++ b/hw/misc/riscv_rpmi-stub.c > > @@ -0,0 +1,16 @@ > > +/* > > + * RISC-V RPMI stubs. > > > Shouldn't these changes which are outside of the virt, be in a separate patch? > Agreed. I will move the generic RPMI stubs out of the virt machine patch: riscv_rpmi-stub.c will be introduced with the RPMI misc/framework support, and rpmi-fdt-stub.c will be introduced with the RPMI FDT helper patch.
Thanks, > Thanks, > Sunil
