On Tue, Jan 12, 2021 at 2:30 AM <frank.chang@sifive.com> wrote:
>
> From: Frank Chang <frank.chang@sifive.com>
>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Alistair
> ---
> target/riscv/csr.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/target/riscv/csr.c b/target/riscv/csr.c
> index 28c1ce7928a..176010674e8 100644
> --- a/target/riscv/csr.c
> +++ b/target/riscv/csr.c
> @@ -301,7 +301,7 @@ static int write_vxrm(CPURISCVState *env, int csrno, target_ulong val)
> if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
> return -1;
> }
> - env->mstatus |= MSTATUS_VS;
> + env->mstatus |= MSTATUS_VS | MSTATUS_SD;
> #endif
>
> env->vxrm = val;
> @@ -320,7 +320,7 @@ static int write_vxsat(CPURISCVState *env, int csrno, target_ulong val)
> if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
> return -1;
> }
> - env->mstatus |= MSTATUS_VS;
> + env->mstatus |= MSTATUS_VS | MSTATUS_SD;
> #endif
>
> env->vxsat = val;
> @@ -339,7 +339,7 @@ static int write_vstart(CPURISCVState *env, int csrno, target_ulong val)
> if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
> return -1;
> }
> - env->mstatus |= MSTATUS_VS;
> + env->mstatus |= MSTATUS_VS | MSTATUS_SD;
> #endif
>
> /*
> @@ -362,7 +362,7 @@ static int write_vcsr(CPURISCVState *env, int csrno, target_ulong val)
> if (!env->debugger && !riscv_cpu_vector_enabled(env)) {
> return -1;
> }
> - env->mstatus |= MSTATUS_VS;
> + env->mstatus |= MSTATUS_VS | MSTATUS_SD;
> #endif
>
> env->vxrm = (val & VCSR_VXRM) >> VCSR_VXRM_SHIFT;
> --
> 2.17.1
>
>