diff options
Diffstat (limited to 'target/riscv/cpu_helper.c')
| -rw-r--r-- | target/riscv/cpu_helper.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 5076580374..f30ff672f8 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -270,24 +270,6 @@ void riscv_cpu_set_virt_enabled(CPURISCVState *env, bool enable) env->virt = set_field(env->virt, VIRT_ONOFF, enable); } -bool riscv_cpu_force_hs_excep_enabled(CPURISCVState *env) -{ - if (!riscv_has_ext(env, RVH)) { - return false; - } - - return get_field(env->virt, FORCE_HS_EXCEP); -} - -void riscv_cpu_set_force_hs_excep(CPURISCVState *env, bool enable) -{ - if (!riscv_has_ext(env, RVH)) { - return; - } - - env->virt = set_field(env->virt, FORCE_HS_EXCEP, enable); -} - bool riscv_cpu_two_stage_lookup(int mmu_idx) { return mmu_idx & TB_FLAGS_PRIV_HYP_ACCESS_MASK; @@ -1004,7 +986,6 @@ void riscv_cpu_do_interrupt(CPUState *cs) RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; - bool force_hs_execp = riscv_cpu_force_hs_excep_enabled(env); uint64_t s; /* cs->exception is 32-bits wide unlike mcause which is XLEN-bits wide @@ -1033,8 +1014,6 @@ void riscv_cpu_do_interrupt(CPUState *cs) case RISCV_EXCP_INST_GUEST_PAGE_FAULT: case RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT: case RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT: - force_hs_execp = true; - /* fallthrough */ case RISCV_EXCP_INST_ADDR_MIS: case RISCV_EXCP_INST_ACCESS_FAULT: case RISCV_EXCP_LOAD_ADDR_MIS: @@ -1093,8 +1072,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) env->hstatus = set_field(env->hstatus, HSTATUS_GVA, 0); } - if (riscv_cpu_virt_enabled(env) && ((hdeleg >> cause) & 1) && - !force_hs_execp) { + if (riscv_cpu_virt_enabled(env) && ((hdeleg >> cause) & 1)) { /* Trap to VS mode */ /* * See if we need to adjust cause. Yes if its VS mode interrupt @@ -1116,7 +1094,6 @@ void riscv_cpu_do_interrupt(CPUState *cs) htval = env->guest_phys_fault_addr; riscv_cpu_set_virt_enabled(env, 0); - riscv_cpu_set_force_hs_excep(env, 0); } else { /* Trap into HS mode */ env->hstatus = set_field(env->hstatus, HSTATUS_SPV, false); @@ -1152,7 +1129,6 @@ void riscv_cpu_do_interrupt(CPUState *cs) /* Trapping to M mode, virt is disabled */ riscv_cpu_set_virt_enabled(env, 0); - riscv_cpu_set_force_hs_excep(env, 0); } s = env->mstatus; |