Implementations may have a writable misa.v field. Analogous to the way
in which the floating-point unit is handled, the mstatus.vs field may
exist even if misa.v is clear.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <
20211210075704.23951-7-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
val &= env->misa_ext_mask;
/* Mask extensions that are not supported by QEMU */
- val &= (RVI | RVE | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
+ val &= (RVI | RVE | RVM | RVA | RVF | RVD | RVC | RVS | RVU | RVV);
/* 'D' depends on 'F', so clear 'D' if 'F' is not present */
if ((val & RVD) && !(val & RVF)) {