diff options
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/hax-all.c | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c index 3ce6950296..07df73ef47 100644 --- a/target/i386/hax-all.c +++ b/target/i386/hax-all.c @@ -782,56 +782,6 @@ static int hax_set_segments(CPUArchState *env, struct vcpu_state_t *sregs) return 0; } -/* - * After get the state from the kernel module, some - * qemu emulator state need be updated also - */ -static int hax_setup_qemu_emulator(CPUArchState *env) -{ - -#define HFLAG_COPY_MASK (~( \ - HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \ - HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \ - HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \ - HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)) - - uint32_t hflags; - - hflags = (env->segs[R_CS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; - hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT); - hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) & - (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK); - hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK)); - hflags |= (env->cr[4] & CR4_OSFXSR_MASK) << - (HF_OSFXSR_SHIFT - CR4_OSFXSR_SHIFT); - - if (env->efer & MSR_EFER_LMA) { - hflags |= HF_LMA_MASK; - } - - if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) { - hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; - } else { - hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >> - (DESC_B_SHIFT - HF_CS32_SHIFT); - hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >> - (DESC_B_SHIFT - HF_SS32_SHIFT); - if (!(env->cr[0] & CR0_PE_MASK) || - (env->eflags & VM_MASK) || !(hflags & HF_CS32_MASK)) { - hflags |= HF_ADDSEG_MASK; - } else { - hflags |= ((env->segs[R_DS].base | - env->segs[R_ES].base | - env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT; - } - } - - hflags &= ~HF_SMM_MASK; - - env->hflags = (env->hflags & HFLAG_COPY_MASK) | hflags; - return 0; -} - static int hax_sync_vcpu_register(CPUArchState *env, int set) { struct vcpu_state_t regs; @@ -888,7 +838,7 @@ static int hax_sync_vcpu_register(CPUArchState *env, int set) } } if (!set) { - hax_setup_qemu_emulator(env); + x86_update_hflags(env); } return 0; } |