diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpu.h | 5 | ||||
| -rw-r--r-- | target-i386/seg_helper.c | 2 | ||||
| -rw-r--r-- | target-i386/smm_helper.c | 2 | ||||
| -rw-r--r-- | target-i386/svm_helper.c | 2 |
4 files changed, 4 insertions, 7 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 65a44d9fe3..ee410af7ae 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -1232,11 +1232,14 @@ static inline uint32_t cpu_compute_eflags(CPUX86State *env) return env->eflags | cpu_cc_compute_all(env, CC_OP) | (env->df & DF_MASK); } -/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */ +/* NOTE: the translator must set DisasContext.cc_op to CC_OP_EFLAGS + * after generating a call to a helper that uses this. + */ static inline void cpu_load_eflags(CPUX86State *env, int eflags, int update_mask) { CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); + CC_OP = CC_OP_EFLAGS; env->df = 1 - (2 * ((eflags >> 10) & 1)); env->eflags = (env->eflags & ~update_mask) | (eflags & update_mask) | 0x2; diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c index 0f00aede08..0b19a8ce64 100644 --- a/target-i386/seg_helper.c +++ b/target-i386/seg_helper.c @@ -1598,7 +1598,6 @@ void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip, } next_eip = env->eip + next_eip_addend; switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip); - CC_OP = CC_OP_EFLAGS; break; case 4: /* 286 call gate */ case 12: /* 386 call gate */ @@ -1767,7 +1766,6 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip, raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc); } switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip); - CC_OP = CC_OP_EFLAGS; return; case 4: /* 286 call gate */ case 12: /* 386 call gate */ diff --git a/target-i386/smm_helper.c b/target-i386/smm_helper.c index 517f3b0cb7..1e5f5ce07e 100644 --- a/target-i386/smm_helper.c +++ b/target-i386/smm_helper.c @@ -168,7 +168,6 @@ void do_smm_enter(X86CPU *cpu) CR0_PG_MASK)); cpu_x86_update_cr4(env, 0); env->dr[7] = 0x00000400; - CC_OP = CC_OP_EFLAGS; cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase, 0xffffffff, @@ -308,7 +307,6 @@ void helper_rsm(CPUX86State *env) env->smbase = ldl_phys(cs->as, sm_state + 0x7ef8) & ~0x7fff; } #endif - CC_OP = CC_OP_EFLAGS; env->hflags &= ~HF_SMM_MASK; cpu_smm_update(env); diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c index 846eaa5918..8dc6f8ccda 100644 --- a/target-i386/svm_helper.c +++ b/target-i386/svm_helper.c @@ -260,7 +260,6 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend) env->vm_vmcb + offsetof(struct vmcb, save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_vmcb + offsetof(struct vmcb, save.es), R_ES); @@ -702,7 +701,6 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1) save.rflags)), ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK | VM_MASK)); - CC_OP = CC_OP_EFLAGS; svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.es), R_ES); |