On Wed, May 28, 2025 at 05:01:27PM -0300, Daniel Henrique Barboza wrote: > From: Fei Wu <wu.f...@sanechips.com.cn> > > The harts requirements of RISC-V server platform [1] require RVA23 ISA > profile support, plus Sv48, Svadu, H, Sscofmpf etc. This patch provides > a virt CPU type (rvsp-ref) as compliant as possible. > > [1] > https://github.com/riscv-non-isa/riscv-server-platform/blob/main/server_platform_requirements.adoc > > Signed-off-by: Fei Wu <fei2...@intel.com> > Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com> > --- > target/riscv/cpu-qom.h | 1 + > target/riscv/cpu.c | 11 +++++++++++ > 2 files changed, 12 insertions(+) > > diff --git a/target/riscv/cpu-qom.h b/target/riscv/cpu-qom.h > index 1ee05eb393..70978fd53c 100644 > --- a/target/riscv/cpu-qom.h > +++ b/target/riscv/cpu-qom.h > @@ -55,6 +55,7 @@ > #define TYPE_RISCV_CPU_VEYRON_V1 RISCV_CPU_TYPE_NAME("veyron-v1") > #define TYPE_RISCV_CPU_TT_ASCALON RISCV_CPU_TYPE_NAME("tt-ascalon") > #define TYPE_RISCV_CPU_XIANGSHAN_NANHU > RISCV_CPU_TYPE_NAME("xiangshan-nanhu") > +#define TYPE_RISCV_CPU_RVSP_REF RISCV_CPU_TYPE_NAME("rvsp-ref") > #define TYPE_RISCV_CPU_HOST RISCV_CPU_TYPE_NAME("host") > > OBJECT_DECLARE_CPU_TYPE(RISCVCPU, RISCVCPUClass, RISCV_CPU) > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index 4a30cf8444..ec2fbc0e78 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -3166,6 +3166,17 @@ static const TypeInfo riscv_cpu_type_infos[] = { > .cfg.max_satp_mode = VM_1_10_SV39, > ), > > + DEFINE_RISCV_CPU(TYPE_RISCV_CPU_RVSP_REF, TYPE_RISCV_VENDOR_CPU, > + .misa_mxl_max = MXL_RV64, > + .profile = &RVA23S64, > + > + /* ISA extensions */ > + .cfg.ext_zkr = true, > + .cfg.ext_svadu = true, > + > + .cfg.max_satp_mode = VM_1_10_SV57,
This is still missing several extensions required by the platform spec. Sdtrig Sdext Ssccfg Ssstrict Ssaia Thanks, drew > + ), > + > #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) > DEFINE_RISCV_CPU(TYPE_RISCV_CPU_BASE128, TYPE_RISCV_DYNAMIC_CPU, > .cfg.max_satp_mode = VM_1_10_SV57, > -- > 2.49.0 >
