Based on privilege 1.13 spec, there should be a bit56 for 'P1P13' in mstateen0 that controls access to the hedeleg.
Signed-off-by: Fea.Wang <fea.w...@sifive.com> Reviewed-by: Frank Chang <frank.ch...@sifive.com> Reviewed-by: Weiwei Li <liwei1...@gmail.com> Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> --- target/riscv/cpu_bits.h | 1 + target/riscv/csr.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index a470fda9be..c895aa0334 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -315,6 +315,7 @@ #define SMSTATEEN0_CS (1ULL << 0) #define SMSTATEEN0_FCSR (1ULL << 1) #define SMSTATEEN0_JVT (1ULL << 2) +#define SMSTATEEN0_P1P13 (1ULL << 56) #define SMSTATEEN0_HSCONTXT (1ULL << 57) #define SMSTATEEN0_IMSIC (1ULL << 58) #define SMSTATEEN0_AIA (1ULL << 59) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index ee33019b03..a19e1afa1f 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -2252,6 +2252,10 @@ static RISCVException write_mstateen0(CPURISCVState *env, int csrno, wr_mask |= SMSTATEEN0_FCSR; } + if (env->priv_ver >= PRIV_VERSION_1_13_0) { + wr_mask |= SMSTATEEN0_P1P13; + } + return write_mstateen(env, csrno, wr_mask, new_val); } @@ -2287,6 +2291,10 @@ static RISCVException write_mstateen0h(CPURISCVState *env, int csrno, { uint64_t wr_mask = SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG; + if (env->priv_ver >= PRIV_VERSION_1_13_0) { + wr_mask |= SMSTATEEN0_P1P13; + } + return write_mstateenh(env, csrno, wr_mask, new_val); } -- 2.34.1