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charset="utf-8" Signed-off-by: Alistair Francis --- target/riscv/csr.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index f9ac21d687..390ef781e4 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -836,12 +836,21 @@ static int write_satp(CPURISCVState *env, int csrno, = target_ulong val) static int read_hstatus(CPURISCVState *env, int csrno, target_ulong *val) { *val =3D env->hstatus; +#ifdef TARGET_RISCV64 + /* We only support 64-bit VSXL */ + *val =3D set_field(*val, HSTATUS_VSXL, 2); +#endif return 0; } =20 static int write_hstatus(CPURISCVState *env, int csrno, target_ulong val) { env->hstatus =3D val; +#ifdef TARGET_RISCV64 + if (get_field(val, HSTATUS_VSXL) !=3D 2) { + qemu_log_mask(LOG_UNIMP, "QEMU does not support mixed HSXLEN optio= ns."); + } +#endif return 0; } =20 --=20 2.27.0