diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/mips/cpu.c | 2 | ||||
| -rw-r--r-- | target/mips/cpu.h | 6 | ||||
| -rw-r--r-- | target/mips/kvm.c | 12 | ||||
| -rw-r--r-- | target/mips/translate.c | 6 |
4 files changed, 15 insertions, 11 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c index f3bf046..0643a57 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -533,7 +533,7 @@ static void mips_cpu_reset(DeviceState *dev) } /* MSA */ - if (env->CP0_Config3 & (1 << CP0C3_MSAP)) { + if (ase_msa_available(env)) { msa_reset(env); } diff --git a/target/mips/cpu.h b/target/mips/cpu.h index 9c45744..b9e227a 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -1299,6 +1299,12 @@ bool cpu_type_supports_cps_smp(const char *cpu_type); bool cpu_supports_isa(const CPUMIPSState *env, uint64_t isa_mask); bool cpu_type_supports_isa(const char *cpu_type, uint64_t isa); +/* Check presence of MSA implementation */ +static inline bool ase_msa_available(CPUMIPSState *env) +{ + return env->CP0_Config3 & (1 << CP0C3_MSAP); +} + /* Check presence of multi-threading ASE implementation */ static inline bool ase_mt_available(CPUMIPSState *env) { diff --git a/target/mips/kvm.c b/target/mips/kvm.c index a5b6fe3..84fb10e 100644 --- a/target/mips/kvm.c +++ b/target/mips/kvm.c @@ -79,7 +79,7 @@ int kvm_arch_init_vcpu(CPUState *cs) } } - if (kvm_mips_msa_cap && env->CP0_Config3 & (1 << CP0C3_MSAP)) { + if (kvm_mips_msa_cap && ase_msa_available(env)) { ret = kvm_vcpu_enable_cap(cs, KVM_CAP_MIPS_MSA, 0, 0); if (ret < 0) { /* mark unsupported so it gets disabled on reset */ @@ -105,7 +105,7 @@ void kvm_mips_reset_vcpu(MIPSCPU *cpu) warn_report("KVM does not support FPU, disabling"); env->CP0_Config1 &= ~(1 << CP0C1_FP); } - if (!kvm_mips_msa_cap && env->CP0_Config3 & (1 << CP0C3_MSAP)) { + if (!kvm_mips_msa_cap && ase_msa_available(env)) { warn_report("KVM does not support MSA, disabling"); env->CP0_Config3 &= ~(1 << CP0C3_MSAP); } @@ -618,7 +618,7 @@ static int kvm_mips_put_fpu_registers(CPUState *cs, int level) * FPU register state is a subset of MSA vector state, so don't put FPU * registers if we're emulating a CPU with MSA. */ - if (!(env->CP0_Config3 & (1 << CP0C3_MSAP))) { + if (!ase_msa_available(env)) { /* Floating point registers */ for (i = 0; i < 32; ++i) { if (env->CP0_Status & (1 << CP0St_FR)) { @@ -637,7 +637,7 @@ static int kvm_mips_put_fpu_registers(CPUState *cs, int level) } /* Only put MSA state if we're emulating a CPU with MSA */ - if (env->CP0_Config3 & (1 << CP0C3_MSAP)) { + if (ase_msa_available(env)) { /* MSA Control Registers */ if (level == KVM_PUT_FULL_STATE) { err = kvm_mips_put_one_reg(cs, KVM_REG_MIPS_MSA_IR, @@ -698,7 +698,7 @@ static int kvm_mips_get_fpu_registers(CPUState *cs) * FPU register state is a subset of MSA vector state, so don't save FPU * registers if we're emulating a CPU with MSA. */ - if (!(env->CP0_Config3 & (1 << CP0C3_MSAP))) { + if (!ase_msa_available(env)) { /* Floating point registers */ for (i = 0; i < 32; ++i) { if (env->CP0_Status & (1 << CP0St_FR)) { @@ -717,7 +717,7 @@ static int kvm_mips_get_fpu_registers(CPUState *cs) } /* Only get MSA state if we're emulating a CPU with MSA */ - if (env->CP0_Config3 & (1 << CP0C3_MSAP)) { + if (ase_msa_available(env)) { /* MSA Control Registers */ err = kvm_mips_get_one_reg(cs, KVM_REG_MIPS_MSA_IR, &env->msair); diff --git a/target/mips/translate.c b/target/mips/translate.c index 7e8afb3..d87fbaf 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -24919,8 +24919,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_trap(ctx, op1, rs, rt, -1); break; case OPC_LSA: /* OPC_PMON */ - if ((ctx->insn_flags & ISA_MIPS_R6) || - (env->CP0_Config3 & (1 << CP0C3_MSAP))) { + if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) { decode_opc_special_r6(env, ctx); } else { /* Pmon entry point, also R4010 selsl */ @@ -25022,8 +25021,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) } break; case OPC_DLSA: - if ((ctx->insn_flags & ISA_MIPS_R6) || - (env->CP0_Config3 & (1 << CP0C3_MSAP))) { + if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) { decode_opc_special_r6(env, ctx); } break; |