diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 4b9f899217..fe4e34c64a 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -604,6 +604,7 @@ typedef enum { #define HSTATUS_VTVM 0x00100000 #define HSTATUS_VTW 0x00200000 #define HSTATUS_VTSR 0x00400000 +#define HSTATUS_HUKTE 0x01000000 #define HSTATUS_VSXL 0x300000000 #define HSTATUS32_WPRI 0xFF8FF87E diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 1936a6f32a..b6fa8ae53f 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -3540,6 +3540,9 @@ static RISCVException read_hstatus(CPURISCVState *env, int csrno, static RISCVException write_hstatus(CPURISCVState *env, int csrno, target_ulong val) { + if (!env_archcpu(env)->cfg.ext_svukte) { + val = val & (~HSTATUS_HUKTE); + } env->hstatus = val; if (riscv_cpu_mxl(env) != MXL_RV32 && get_field(val, HSTATUS_VSXL) != 2) { qemu_log_mask(LOG_UNIMP,