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charset="utf-8" Respect the contents of MSTATUS.MPRV and HSTATUS.SPRV when performing floating point operations when V=3D0. Signed-off-by: Alistair Francis --- target/riscv/translate.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 19771904f4..ea19ba9c5d 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -750,7 +750,21 @@ static void riscv_tr_init_disas_context(DisasContextBa= se *dcbase, CPUState *cs) ctx->mstatus_fs =3D ctx->base.tb->flags & TB_FLAGS_MSTATUS_FS; ctx->priv_ver =3D env->priv_ver; #if !defined(CONFIG_USER_ONLY) - ctx->virt_enabled =3D riscv_cpu_virt_enabled(env); + if (riscv_has_ext(env, RVH)) { + ctx->virt_enabled =3D riscv_cpu_virt_enabled(env); + if (env->priv_ver =3D=3D PRV_M && + get_field(*env->mstatus, MSTATUS_MPRV) && + get_field(*env->mstatus, MSTATUS_MPV)) { + ctx->virt_enabled =3D true; + } else if (env->priv =3D=3D PRV_S && + !riscv_cpu_virt_enabled(env) && + get_field(env->hstatus, HSTATUS_SPRV) && + get_field(env->hstatus, HSTATUS_SPV)) { + ctx->virt_enabled =3D true; + } + } else { + ctx->virt_enabled =3D false; + } #else ctx->virt_enabled =3D false; #endif --=20 2.22.0