diff options
| -rw-r--r-- | target/riscv/cpu_bits.h | 6 | ||||
| -rw-r--r-- | target/riscv/csr.c | 9 |
2 files changed, 8 insertions, 7 deletions
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index 24d8993..3a0e79e 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -403,12 +403,6 @@ #define SSTATUS32_SD 0x80000000 #define SSTATUS64_SD 0x8000000000000000ULL -#if defined(TARGET_RISCV32) -#define SSTATUS_SD SSTATUS32_SD -#elif defined(TARGET_RISCV64) -#define SSTATUS_SD SSTATUS64_SD -#endif - /* hstatus CSR bits */ #define HSTATUS_VSBE 0x00000020 #define HSTATUS_GVA 0x00000040 diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 97ceff7..41951a0 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -459,7 +459,7 @@ static const target_ulong delegable_excps = (1ULL << (RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT)); static const target_ulong sstatus_v1_10_mask = SSTATUS_SIE | SSTATUS_SPIE | SSTATUS_UIE | SSTATUS_UPIE | SSTATUS_SPP | SSTATUS_FS | SSTATUS_XS | - SSTATUS_SUM | SSTATUS_MXR | SSTATUS_SD; + SSTATUS_SUM | SSTATUS_MXR; static const target_ulong sip_writable_mask = SIP_SSIP | MIP_USIP | MIP_UEIP; static const target_ulong hip_writable_mask = MIP_VSSIP; static const target_ulong hvip_writable_mask = MIP_VSSIP | MIP_VSTIP | MIP_VSEIP; @@ -788,6 +788,13 @@ static RISCVException read_sstatus(CPURISCVState *env, int csrno, target_ulong *val) { target_ulong mask = (sstatus_v1_10_mask); + + if (riscv_cpu_is_32bit(env)) { + mask |= SSTATUS32_SD; + } else { + mask |= SSTATUS64_SD; + } + *val = env->mstatus & mask; return RISCV_EXCP_NONE; } |