diff options
Diffstat (limited to 'target/riscv/cpu.c')
| -rw-r--r-- | target/riscv/cpu.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 84902be070..7fc45660d7 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -308,6 +308,11 @@ void riscv_cpu_set_misa_ext(CPURISCVState *env, uint32_t ext) env->misa_ext_mask = env->misa_ext = ext; } +int riscv_cpu_max_xlen(RISCVCPUClass *mcc) +{ + return 16 << mcc->misa_mxl_max; +} + #ifndef CONFIG_USER_ONLY static uint8_t satp_mode_from_str(const char *satp_mode_str) { @@ -2357,10 +2362,13 @@ static void riscv_isa_string_ext(RISCVCPU *cpu, char **isa_str, char *riscv_isa_string(RISCVCPU *cpu) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); int i; const size_t maxlen = sizeof("rv128") + sizeof(riscv_single_letter_exts); char *isa_str = g_new(char, maxlen); - char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", TARGET_LONG_BITS); + int xlen = riscv_cpu_max_xlen(mcc); + char *p = isa_str + snprintf(isa_str, maxlen, "rv%d", xlen); + for (i = 0; i < sizeof(riscv_single_letter_exts) - 1; i++) { if (cpu->env.misa_ext & RV(riscv_single_letter_exts[i])) { *p++ = qemu_tolower(riscv_single_letter_exts[i]); |