static void eeprom_save(QEMUFile *f, void *opaque) { /* Save EEPROM data. */ unsigned address; eeprom_t *eeprom = (eeprom_t *)opaque; qemu_put_buffer(f, (uint8_t *)eeprom, sizeof(*eeprom) - 2); qemu_put_be16(f, eeprom->data); for (address = 0; address < eeprom->size; address++) { qemu_put_be16(f, eeprom->contents[address]); } }
static void slirp_socket_save(QEMUFile *f, struct socket *so) { qemu_put_be32(f, so->so_urgc); qemu_put_be32(f, so->so_faddr_ip); qemu_put_be32(f, so->so_laddr_ip); qemu_put_be16(f, so->so_faddr_port); qemu_put_be16(f, so->so_laddr_port); qemu_put_byte(f, so->so_iptos); qemu_put_byte(f, so->so_emu); qemu_put_byte(f, so->so_type); qemu_put_be32(f, so->so_state); slirp_sbuf_save(f, &so->so_rcv); slirp_sbuf_save(f, &so->so_snd); slirp_tcp_save(f, so->so_tcpcb); }
static void virtio_audio_save(QEMUFile *f, void *opaque) { VirtIOAudio *s = opaque; VirtIOAudioStream *stream; int i; int mode; virtio_save(&s->vdev, f); for (i = 0; i < NUM_STREAMS; i++) { stream = &s->stream[i]; if (stream->in_voice) { mode = 2; if (AUD_is_active_in(stream->in_voice)) mode |= 1; } else if (stream->out_voice) { mode = 4; if (AUD_is_active_out(stream->out_voice)) mode |= 1; } else { mode = 0; } qemu_put_byte(f, mode); qemu_put_byte(f, stream->fmt.endianness); qemu_put_be16(f, stream->fmt.nchannels); qemu_put_be32(f, stream->fmt.fmt); qemu_put_be32(f, stream->fmt.freq); } }
static int save_xbzrle_page(QEMUFile *f, uint8_t **current_data, ram_addr_t current_addr, RAMBlock *block, ram_addr_t offset, int cont, bool last_stage) { int encoded_len = 0, bytes_sent = -1; uint8_t *prev_cached_page; if (!cache_is_cached(XBZRLE.cache, current_addr)) { acct_info.xbzrle_cache_miss++; if (!last_stage) { if (cache_insert(XBZRLE.cache, current_addr, *current_data) == -1) { return -1; } else { /* update *current_data when the page has been inserted into cache */ *current_data = get_cached_data(XBZRLE.cache, current_addr); } } return -1; } prev_cached_page = get_cached_data(XBZRLE.cache, current_addr); /* save current buffer into memory */ memcpy(XBZRLE.current_buf, *current_data, TARGET_PAGE_SIZE); /* XBZRLE encoding (if there is no overflow) */ encoded_len = xbzrle_encode_buffer(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE, XBZRLE.encoded_buf, TARGET_PAGE_SIZE); if (encoded_len == 0) { DPRINTF("Skipping unmodified page\n"); return 0; } else if (encoded_len == -1) { DPRINTF("Overflow\n"); acct_info.xbzrle_overflows++; /* update data in the cache */ if (!last_stage) { memcpy(prev_cached_page, *current_data, TARGET_PAGE_SIZE); *current_data = prev_cached_page; } return -1; } /* we need to update the data in the cache, in order to get the same data */ if (!last_stage) { memcpy(prev_cached_page, XBZRLE.current_buf, TARGET_PAGE_SIZE); } /* Send XBZRLE based compressed page */ bytes_sent = save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_XBZRLE); qemu_put_byte(f, ENCODING_FLAG_XBZRLE); qemu_put_be16(f, encoded_len); qemu_put_buffer(f, XBZRLE.encoded_buf, encoded_len); bytes_sent += encoded_len + 1 + 2; acct_info.xbzrle_pages++; acct_info.xbzrle_bytes += bytes_sent; return bytes_sent; }
static void slirp_tcp_save(QEMUFile *f, struct tcpcb *tp) { int i; qemu_put_sbe16(f, tp->t_state); for (i = 0; i < TCPT_NTIMERS; i++) qemu_put_sbe16(f, tp->t_timer[i]); qemu_put_sbe16(f, tp->t_rxtshift); qemu_put_sbe16(f, tp->t_rxtcur); qemu_put_sbe16(f, tp->t_dupacks); qemu_put_be16(f, tp->t_maxseg); qemu_put_sbyte(f, tp->t_force); qemu_put_be16(f, tp->t_flags); qemu_put_be32(f, tp->snd_una); qemu_put_be32(f, tp->snd_nxt); qemu_put_be32(f, tp->snd_up); qemu_put_be32(f, tp->snd_wl1); qemu_put_be32(f, tp->snd_wl2); qemu_put_be32(f, tp->iss); qemu_put_be32(f, tp->snd_wnd); qemu_put_be32(f, tp->rcv_wnd); qemu_put_be32(f, tp->rcv_nxt); qemu_put_be32(f, tp->rcv_up); qemu_put_be32(f, tp->irs); qemu_put_be32(f, tp->rcv_adv); qemu_put_be32(f, tp->snd_max); qemu_put_be32(f, tp->snd_cwnd); qemu_put_be32(f, tp->snd_ssthresh); qemu_put_sbe16(f, tp->t_idle); qemu_put_sbe16(f, tp->t_rtt); qemu_put_be32(f, tp->t_rtseq); qemu_put_sbe16(f, tp->t_srtt); qemu_put_sbe16(f, tp->t_rttvar); qemu_put_be16(f, tp->t_rttmin); qemu_put_be32(f, tp->max_sndwnd); qemu_put_byte(f, tp->t_oobflags); qemu_put_byte(f, tp->t_iobc); qemu_put_sbe16(f, tp->t_softerror); qemu_put_byte(f, tp->snd_scale); qemu_put_byte(f, tp->rcv_scale); qemu_put_byte(f, tp->request_r_scale); qemu_put_byte(f, tp->requested_s_scale); qemu_put_be32(f, tp->ts_recent); qemu_put_be32(f, tp->ts_recent_age); qemu_put_be32(f, tp->last_ack_sent); }
static void smc91c111_save(QEMUFile *f, void *opaque) { smc91c111_state *s = opaque; qemu_put_be16(f, s->tcr); qemu_put_be16(f, s->rcr); qemu_put_be16(f, s->cr); qemu_put_be16(f, s->ctr); qemu_put_be16(f, s->gpr); qemu_put_be16(f, s->ptr); qemu_put_be16(f, s->ercv); qemu_put_be32(f, s->bank); qemu_put_be32(f, s->packet_num); qemu_put_be32(f, s->tx_alloc); qemu_put_be32(f, s->allocated); qemu_put_be32(f, s->tx_fifo_len); qemu_put_buffer(f, (uint8_t*) s->tx_fifo, sizeof(s->tx_fifo)); qemu_put_be32(f, s->rx_fifo_len); qemu_put_buffer(f, (uint8_t*) s->rx_fifo, sizeof(s->rx_fifo)); qemu_put_be32(f, s->tx_fifo_done_len); qemu_put_buffer(f, (uint8_t*) s->tx_fifo_done, sizeof(s->tx_fifo_done)); qemu_put_buffer(f, (uint8_t*) s->data, sizeof(s->data)); qemu_put_byte(f, s->int_level); qemu_put_byte(f, s->int_mask); }
static void eeprom_save(QEMUFile *f, void *opaque) { /* Save EEPROM data. */ unsigned address; eeprom_t *eeprom = (eeprom_t *)opaque; qemu_put_byte(f, eeprom->tick); qemu_put_byte(f, eeprom->address); qemu_put_byte(f, eeprom->command); qemu_put_byte(f, eeprom->writeable); qemu_put_byte(f, eeprom->eecs); qemu_put_byte(f, eeprom->eesk); qemu_put_byte(f, eeprom->eedo); qemu_put_byte(f, eeprom->addrbits); qemu_put_be16(f, eeprom->size); qemu_put_be16(f, eeprom->data); for (address = 0; address < eeprom->size; address++) { qemu_put_be16(f, eeprom->contents[address]); } }
static void smc91c111_save(QEMUFile *f, void *opaque) { smc91c111_state *s = opaque; /* busdev, vc, macaddr and mmio_index are linked to the host state and * initialized when the emulator starts (in smc91c111_init1 below). * Saving/restoring those values is therefore useless and may even be * harmful, so they are omitted. */ qemu_put_be16(f, s->tcr); qemu_put_be16(f, s->rcr); qemu_put_be16(f, s->cr); qemu_put_be16(f, s->ctr); qemu_put_be16(f, s->gpr); qemu_put_be16(f, s->ptr); qemu_put_be16(f, s->ercv); qemu_put_be16(f, s->ephsr); qemu_put_be32(f, s->bank); qemu_put_be32(f, s->packet_num); qemu_put_be32(f, s->tx_alloc); qemu_put_be32(f, s->allocated); qemu_put_be32(f, s->tx_fifo_len); qemu_put_buffer(f, (uint8_t*) s->tx_fifo, sizeof(s->tx_fifo)); qemu_put_be32(f, s->rx_fifo_len); qemu_put_buffer(f, (uint8_t*) s->rx_fifo, sizeof(s->rx_fifo)); qemu_put_be32(f, s->tx_fifo_done_len); qemu_put_buffer(f, (uint8_t*) s->tx_fifo_done, sizeof(s->tx_fifo_done)); /* Packet buffer memory. */ qemu_put_buffer(f, (uint8_t*) s->data, sizeof(s->data)); qemu_put_byte(f, s->int_level); qemu_put_byte(f, s->int_mask); /* macaddr, mmio_index omitted intentionally */ }
void cpu_save(QEMUFile *f, void *opaque) { CPUState *env = opaque; uint16_t fptag, fpus, fpuc, fpregs_format; uint32_t hflags; int32_t a20_mask; int i; for(i = 0; i < CPU_NB_REGS; i++) qemu_put_betls(f, &env->regs[i]); qemu_put_betls(f, &env->eip); qemu_put_betls(f, &env->eflags); hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ qemu_put_be32s(f, &hflags); /* FPU */ fpuc = env->fpuc; fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; fptag = 0; for(i = 0; i < 8; i++) { fptag |= ((!env->fptags[i]) << i); } qemu_put_be16s(f, &fpuc); qemu_put_be16s(f, &fpus); qemu_put_be16s(f, &fptag); #ifdef USE_X86LDOUBLE fpregs_format = 0; #else fpregs_format = 1; #endif qemu_put_be16s(f, &fpregs_format); for(i = 0; i < 8; i++) { #ifdef USE_X86LDOUBLE { uint64_t mant; uint16_t exp; /* we save the real CPU data (in case of MMX usage only 'mant' contains the MMX register */ cpu_get_fp80(&mant, &exp, env->fpregs[i].d); qemu_put_be64(f, mant); qemu_put_be16(f, exp); } #else /* if we use doubles for float emulation, we save the doubles to avoid losing information in case of MMX usage. It can give problems if the image is restored on a CPU where long doubles are used instead. */ qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); #endif } for(i = 0; i < 6; i++) cpu_put_seg(f, &env->segs[i]); cpu_put_seg(f, &env->ldt); cpu_put_seg(f, &env->tr); cpu_put_seg(f, &env->gdt); cpu_put_seg(f, &env->idt); qemu_put_be32s(f, &env->sysenter_cs); qemu_put_betls(f, &env->sysenter_esp); qemu_put_betls(f, &env->sysenter_eip); qemu_put_betls(f, &env->cr[0]); qemu_put_betls(f, &env->cr[2]); qemu_put_betls(f, &env->cr[3]); qemu_put_betls(f, &env->cr[4]); for(i = 0; i < 8; i++) qemu_put_betls(f, &env->dr[i]); /* MMU */ a20_mask = (int32_t) env->a20_mask; qemu_put_sbe32s(f, &a20_mask); /* XMM */ qemu_put_be32s(f, &env->mxcsr); for(i = 0; i < CPU_NB_REGS; i++) { qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); } #ifdef TARGET_X86_64 qemu_put_be64s(f, &env->efer); qemu_put_be64s(f, &env->star); qemu_put_be64s(f, &env->lstar); qemu_put_be64s(f, &env->cstar); qemu_put_be64s(f, &env->fmask); qemu_put_be64s(f, &env->kernelgsbase); #endif qemu_put_be32s(f, &env->smbase); qemu_put_be64s(f, &env->pat); qemu_put_be32s(f, &env->hflags2); qemu_put_be64s(f, &env->vm_hsave); qemu_put_be64s(f, &env->vm_vmcb); qemu_put_be64s(f, &env->tsc_offset); qemu_put_be64s(f, &env->intercept); qemu_put_be16s(f, &env->intercept_cr_read); qemu_put_be16s(f, &env->intercept_cr_write); qemu_put_be16s(f, &env->intercept_dr_read); qemu_put_be16s(f, &env->intercept_dr_write); qemu_put_be32s(f, &env->intercept_exceptions); qemu_put_8s(f, &env->v_tpr); /* MTRRs */ for(i = 0; i < 11; i++) qemu_put_be64s(f, &env->mtrr_fixed[i]); qemu_put_be64s(f, &env->mtrr_deftype); for(i = 0; i < 8; i++) { qemu_put_be64s(f, &env->mtrr_var[i].base); qemu_put_be64s(f, &env->mtrr_var[i].mask); } }
void cpu_save(QEMUFile *f, void *opaque) { CPUState *env = opaque; uint16_t fptag, fpus, fpuc, fpregs_format; uint32_t hflags; int32_t a20_mask; int32_t pending_irq; int i, bit; if (kvm_enabled()) { kvm_save_registers(env); kvm_arch_save_mpstate(env); } for(i = 0; i < CPU_NB_REGS; i++) qemu_put_betls(f, &env->regs[i]); qemu_put_betls(f, &env->eip); qemu_put_betls(f, &env->eflags); hflags = env->hflags; /* XXX: suppress most of the redundant hflags */ qemu_put_be32s(f, &hflags); /* FPU */ fpuc = env->fpuc; fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; fptag = 0; for(i = 0; i < 8; i++) { fptag |= ((!env->fptags[i]) << i); } qemu_put_be16s(f, &fpuc); qemu_put_be16s(f, &fpus); qemu_put_be16s(f, &fptag); #ifdef USE_X86LDOUBLE fpregs_format = 0; #else fpregs_format = 1; #endif qemu_put_be16s(f, &fpregs_format); for(i = 0; i < 8; i++) { #ifdef USE_X86LDOUBLE { uint64_t mant; uint16_t exp; /* we save the real CPU data (in case of MMX usage only 'mant' contains the MMX register */ cpu_get_fp80(&mant, &exp, env->fpregs[i].d); qemu_put_be64(f, mant); qemu_put_be16(f, exp); } #else /* if we use doubles for float emulation, we save the doubles to avoid losing information in case of MMX usage. It can give problems if the image is restored on a CPU where long doubles are used instead. */ qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); #endif } for(i = 0; i < 6; i++) cpu_put_seg(f, &env->segs[i]); cpu_put_seg(f, &env->ldt); cpu_put_seg(f, &env->tr); cpu_put_seg(f, &env->gdt); cpu_put_seg(f, &env->idt); qemu_put_be32s(f, &env->sysenter_cs); qemu_put_betls(f, &env->sysenter_esp); qemu_put_betls(f, &env->sysenter_eip); qemu_put_betls(f, &env->cr[0]); qemu_put_betls(f, &env->cr[2]); qemu_put_betls(f, &env->cr[3]); qemu_put_betls(f, &env->cr[4]); for(i = 0; i < 8; i++) qemu_put_betls(f, &env->dr[i]); /* MMU */ a20_mask = (int32_t) env->a20_mask; qemu_put_sbe32s(f, &a20_mask); /* XMM */ qemu_put_be32s(f, &env->mxcsr); for(i = 0; i < CPU_NB_REGS; i++) { qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); } #ifdef TARGET_X86_64 qemu_put_be64s(f, &env->efer); qemu_put_be64s(f, &env->star); qemu_put_be64s(f, &env->lstar); qemu_put_be64s(f, &env->cstar); qemu_put_be64s(f, &env->fmask); qemu_put_be64s(f, &env->kernelgsbase); #endif qemu_put_be32s(f, &env->smbase); qemu_put_be64s(f, &env->pat); qemu_put_be32s(f, &env->hflags2); qemu_put_be64s(f, &env->vm_hsave); qemu_put_be64s(f, &env->vm_vmcb); qemu_put_be64s(f, &env->tsc_offset); qemu_put_be64s(f, &env->intercept); qemu_put_be16s(f, &env->intercept_cr_read); qemu_put_be16s(f, &env->intercept_cr_write); qemu_put_be16s(f, &env->intercept_dr_read); qemu_put_be16s(f, &env->intercept_dr_write); qemu_put_be32s(f, &env->intercept_exceptions); qemu_put_8s(f, &env->v_tpr); /* MTRRs */ for(i = 0; i < 11; i++) qemu_put_be64s(f, &env->mtrr_fixed[i]); qemu_put_be64s(f, &env->mtrr_deftype); for(i = 0; i < 8; i++) { qemu_put_be64s(f, &env->mtrr_var[i].base); qemu_put_be64s(f, &env->mtrr_var[i].mask); } /* KVM-related states */ /* There can only be one pending IRQ set in the bitmap at a time, so try to find it and save its number instead (-1 for none). */ pending_irq = -1; for (i = 0; i < ARRAY_SIZE(env->interrupt_bitmap); i++) { if (env->interrupt_bitmap[i]) { bit = ctz64(env->interrupt_bitmap[i]); pending_irq = i * 64 + bit; break; } } qemu_put_sbe32s(f, &pending_irq); qemu_put_be32s(f, &env->mp_state); qemu_put_be64s(f, &env->tsc); /* MCE */ qemu_put_be64s(f, &env->mcg_cap); if (env->mcg_cap && !kvm_enabled()) { qemu_put_be64s(f, &env->mcg_status); qemu_put_be64s(f, &env->mcg_ctl); for (i = 0; i < (env->mcg_cap & 0xff); i++) { qemu_put_be64s(f, &env->mce_banks[4*i]); qemu_put_be64s(f, &env->mce_banks[4*i + 1]); qemu_put_be64s(f, &env->mce_banks[4*i + 2]); qemu_put_be64s(f, &env->mce_banks[4*i + 3]); } } }
void cpu_save(QEMUFile *f, void *opaque) { CPUState *env = opaque; uint16_t fptag, fpus, fpuc, fpregs_format; uint32_t hflags; int32_t a20_mask; int i; cpu_synchronize_state(env, 0); for(i = 0; i < CPU_NB_REGS; i++) qemu_put_betls(f, &env->regs[i]); qemu_put_betls(f, &env->eip); qemu_put_betls(f, &env->eflags); hflags = env->hflags; qemu_put_be32s(f, &hflags); fpuc = env->fpuc; fpus = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; fptag = 0; for(i = 0; i < 8; i++) { fptag |= ((!env->fptags[i]) << i); } qemu_put_be16s(f, &fpuc); qemu_put_be16s(f, &fpus); qemu_put_be16s(f, &fptag); #ifdef USE_X86LDOUBLE fpregs_format = 0; #else fpregs_format = 1; #endif qemu_put_be16s(f, &fpregs_format); for(i = 0; i < 8; i++) { #ifdef USE_X86LDOUBLE { uint64_t mant; uint16_t exp; cpu_get_fp80(&mant, &exp, env->fpregs[i].d); qemu_put_be64(f, mant); qemu_put_be16(f, exp); } #else qemu_put_be64(f, env->fpregs[i].mmx.MMX_Q(0)); #endif } for(i = 0; i < 6; i++) cpu_put_seg(f, &env->segs[i]); cpu_put_seg(f, &env->ldt); cpu_put_seg(f, &env->tr); cpu_put_seg(f, &env->gdt); cpu_put_seg(f, &env->idt); qemu_put_be32s(f, &env->sysenter_cs); qemu_put_betls(f, &env->sysenter_esp); qemu_put_betls(f, &env->sysenter_eip); qemu_put_betls(f, &env->cr[0]); qemu_put_betls(f, &env->cr[2]); qemu_put_betls(f, &env->cr[3]); qemu_put_betls(f, &env->cr[4]); for(i = 0; i < 8; i++) qemu_put_betls(f, &env->dr[i]); a20_mask = (int32_t) env->a20_mask; qemu_put_sbe32s(f, &a20_mask); qemu_put_be32s(f, &env->mxcsr); for(i = 0; i < CPU_NB_REGS; i++) { qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(0)); qemu_put_be64s(f, &env->xmm_regs[i].XMM_Q(1)); } #ifdef TARGET_X86_64 qemu_put_be64s(f, &env->efer); qemu_put_be64s(f, &env->star); qemu_put_be64s(f, &env->lstar); qemu_put_be64s(f, &env->cstar); qemu_put_be64s(f, &env->fmask); qemu_put_be64s(f, &env->kernelgsbase); #endif qemu_put_be32s(f, &env->smbase); qemu_put_be64s(f, &env->pat); qemu_put_be32s(f, &env->hflags2); qemu_put_be64s(f, &env->vm_hsave); qemu_put_be64s(f, &env->vm_vmcb); qemu_put_be64s(f, &env->tsc_offset); qemu_put_be64s(f, &env->intercept); qemu_put_be16s(f, &env->intercept_cr_read); qemu_put_be16s(f, &env->intercept_cr_write); qemu_put_be16s(f, &env->intercept_dr_read); qemu_put_be16s(f, &env->intercept_dr_write); qemu_put_be32s(f, &env->intercept_exceptions); qemu_put_8s(f, &env->v_tpr); for(i = 0; i < 11; i++) qemu_put_be64s(f, &env->mtrr_fixed[i]); qemu_put_be64s(f, &env->mtrr_deftype); for(i = 0; i < 8; i++) { qemu_put_be64s(f, &env->mtrr_var[i].base); qemu_put_be64s(f, &env->mtrr_var[i].mask); } for (i = 0; i < sizeof(env->interrupt_bitmap)/8; i++) { qemu_put_be64s(f, &env->interrupt_bitmap[i]); } qemu_put_be64s(f, &env->tsc); qemu_put_be32s(f, &env->mp_state); qemu_put_be64s(f, &env->mcg_cap); if (env->mcg_cap) { qemu_put_be64s(f, &env->mcg_status); qemu_put_be64s(f, &env->mcg_ctl); for (i = 0; i < (env->mcg_cap & 0xff); i++) { qemu_put_be64s(f, &env->mce_banks[4*i]); qemu_put_be64s(f, &env->mce_banks[4*i + 1]); qemu_put_be64s(f, &env->mce_banks[4*i + 2]); qemu_put_be64s(f, &env->mce_banks[4*i + 3]); } } }
static void TEMU_put_cblock(TEMU_CompressState_t *s, const uint8_t *buf, int len) { qemu_put_be16((QEMUFile *)s->f, TEMU_CBLOCK_MAGIC); qemu_put_be16((QEMUFile *)s->f, len); qemu_put_buffer((QEMUFile *)s->f, buf, len); }