diff options
| author | Alexandre Ghiti <alexghiti@rivosinc.com> | 2023-03-03 14:12:49 +0100 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-03-06 08:09:41 -0800 |
| commit | bf1a6abec47b57b1e891db625cd93e45e0c5ecd5 (patch) | |
| tree | b3235d7f82ddac5e83648d8e896097bdca933f85 | |
| parent | c01756a76eaa3f315b449a2557a4d14d608eed9c (diff) | |
riscv: Change type of valid_vm_1_10_[32|64] to bool
This array is actually used as a boolean so swap its current char type
to a boolean and at the same time, change the type of validate_vm to
bool since it returns valid_vm_1_10_[32|64].
Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Message-ID: <20230303131252.892893-3-alexghiti@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | target/riscv/csr.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 3106f96212..d93d481bd6 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1141,16 +1141,16 @@ static const target_ulong hip_writable_mask = MIP_VSSIP; static const target_ulong hvip_writable_mask = MIP_VSSIP | MIP_VSTIP | MIP_VSEIP; static const target_ulong vsip_writable_mask = MIP_VSSIP; -static const char valid_vm_1_10_32[16] = { - [VM_1_10_MBARE] = 1, - [VM_1_10_SV32] = 1 +static const bool valid_vm_1_10_32[16] = { + [VM_1_10_MBARE] = true, + [VM_1_10_SV32] = true }; -static const char valid_vm_1_10_64[16] = { - [VM_1_10_MBARE] = 1, - [VM_1_10_SV39] = 1, - [VM_1_10_SV48] = 1, - [VM_1_10_SV57] = 1 +static const bool valid_vm_1_10_64[16] = { + [VM_1_10_MBARE] = true, + [VM_1_10_SV39] = true, + [VM_1_10_SV48] = true, + [VM_1_10_SV57] = true }; /* Machine Information Registers */ @@ -1230,7 +1230,7 @@ static RISCVException read_mstatus(CPURISCVState *env, int csrno, return RISCV_EXCP_NONE; } -static int validate_vm(CPURISCVState *env, target_ulong vm) +static bool validate_vm(CPURISCVState *env, target_ulong vm) { if (riscv_cpu_mxl(env) == MXL_RV32) { return valid_vm_1_10_32[vm & 0xf]; @@ -2669,7 +2669,8 @@ static RISCVException read_satp(CPURISCVState *env, int csrno, static RISCVException write_satp(CPURISCVState *env, int csrno, target_ulong val) { - target_ulong vm, mask; + target_ulong mask; + bool vm; if (!riscv_cpu_cfg(env)->mmu) { return RISCV_EXCP_NONE; |