diff options
Diffstat (limited to 'target/riscv/cpu.c')
| -rw-r--r-- | target/riscv/cpu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 6fe176e483..cc75ca7667 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -76,6 +76,7 @@ static const struct isa_ext_data isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zicsr, true, PRIV_VERSION_1_10_0, ext_icsr), ISA_EXT_DATA_ENTRY(zifencei, true, PRIV_VERSION_1_10_0, ext_ifencei), ISA_EXT_DATA_ENTRY(zihintpause, true, PRIV_VERSION_1_10_0, ext_zihintpause), + ISA_EXT_DATA_ENTRY(zawrs, true, PRIV_VERSION_1_12_0, ext_zawrs), ISA_EXT_DATA_ENTRY(zfh, true, PRIV_VERSION_1_12_0, ext_zfh), ISA_EXT_DATA_ENTRY(zfhmin, true, PRIV_VERSION_1_12_0, ext_zfhmin), ISA_EXT_DATA_ENTRY(zfinx, true, PRIV_VERSION_1_12_0, ext_zfinx), @@ -382,6 +383,10 @@ static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags) CSR_MHARTID, CSR_MSTATUS, CSR_MSTATUSH, + /* + * CSR_SSTATUS is intentionally omitted here as its value + * can be figured out by looking at CSR_MSTATUS + */ CSR_HSTATUS, CSR_VSSTATUS, CSR_MIP, @@ -762,6 +767,11 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) return; } + if ((cpu->cfg.ext_zawrs) && !cpu->cfg.ext_a) { + error_setg(errp, "Zawrs extension requires A extension"); + return; + } + if ((cpu->cfg.ext_zfh || cpu->cfg.ext_zfhmin) && !cpu->cfg.ext_f) { error_setg(errp, "Zfh/Zfhmin extensions require F extension"); return; @@ -1017,6 +1027,7 @@ static Property riscv_cpu_extensions[] = { DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true), DEFINE_PROP_BOOL("Zihintpause", RISCVCPU, cfg.ext_zihintpause, true), + DEFINE_PROP_BOOL("Zawrs", RISCVCPU, cfg.ext_zawrs, true), DEFINE_PROP_BOOL("Zfh", RISCVCPU, cfg.ext_zfh, false), DEFINE_PROP_BOOL("Zfhmin", RISCVCPU, cfg.ext_zfhmin, false), DEFINE_PROP_BOOL("Zve32f", RISCVCPU, cfg.ext_zve32f, false), |