edcc4e4090
Move the codes around so that the order of .subsections matches the one they are referenced in vmstate_riscv_cpu. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20211030030606.32297-1-bmeng.cn@gmail.com Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
224 lines
7.0 KiB
C
224 lines
7.0 KiB
C
/*
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* RISC-V VMState Description
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*
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* Copyright (c) 2020 Huawei Technologies Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "qemu/error-report.h"
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#include "sysemu/kvm.h"
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#include "migration/cpu.h"
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static bool pmp_needed(void *opaque)
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{
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RISCVCPU *cpu = opaque;
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CPURISCVState *env = &cpu->env;
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return riscv_feature(env, RISCV_FEATURE_PMP);
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}
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static int pmp_post_load(void *opaque, int version_id)
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{
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RISCVCPU *cpu = opaque;
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CPURISCVState *env = &cpu->env;
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int i;
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for (i = 0; i < MAX_RISCV_PMPS; i++) {
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pmp_update_rule_addr(env, i);
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}
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pmp_update_rule_nums(env);
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return 0;
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}
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static const VMStateDescription vmstate_pmp_entry = {
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.name = "cpu/pmp/entry",
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.version_id = 1,
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.minimum_version_id = 1,
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.fields = (VMStateField[]) {
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VMSTATE_UINTTL(addr_reg, pmp_entry_t),
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VMSTATE_UINT8(cfg_reg, pmp_entry_t),
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VMSTATE_END_OF_LIST()
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}
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};
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static const VMStateDescription vmstate_pmp = {
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.name = "cpu/pmp",
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.version_id = 1,
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.minimum_version_id = 1,
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.needed = pmp_needed,
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.post_load = pmp_post_load,
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.fields = (VMStateField[]) {
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VMSTATE_STRUCT_ARRAY(env.pmp_state.pmp, RISCVCPU, MAX_RISCV_PMPS,
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0, vmstate_pmp_entry, pmp_entry_t),
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VMSTATE_END_OF_LIST()
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}
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};
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static bool hyper_needed(void *opaque)
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{
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RISCVCPU *cpu = opaque;
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CPURISCVState *env = &cpu->env;
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return riscv_has_ext(env, RVH);
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}
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static const VMStateDescription vmstate_hyper = {
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.name = "cpu/hyper",
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.version_id = 1,
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.minimum_version_id = 1,
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.needed = hyper_needed,
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.fields = (VMStateField[]) {
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VMSTATE_UINTTL(env.hstatus, RISCVCPU),
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VMSTATE_UINTTL(env.hedeleg, RISCVCPU),
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VMSTATE_UINTTL(env.hideleg, RISCVCPU),
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VMSTATE_UINTTL(env.hcounteren, RISCVCPU),
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VMSTATE_UINTTL(env.htval, RISCVCPU),
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VMSTATE_UINTTL(env.htinst, RISCVCPU),
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VMSTATE_UINTTL(env.hgatp, RISCVCPU),
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VMSTATE_UINT64(env.htimedelta, RISCVCPU),
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VMSTATE_UINT64(env.vsstatus, RISCVCPU),
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VMSTATE_UINTTL(env.vstvec, RISCVCPU),
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VMSTATE_UINTTL(env.vsscratch, RISCVCPU),
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VMSTATE_UINTTL(env.vsepc, RISCVCPU),
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VMSTATE_UINTTL(env.vscause, RISCVCPU),
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VMSTATE_UINTTL(env.vstval, RISCVCPU),
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VMSTATE_UINTTL(env.vsatp, RISCVCPU),
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VMSTATE_UINTTL(env.mtval2, RISCVCPU),
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VMSTATE_UINTTL(env.mtinst, RISCVCPU),
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VMSTATE_UINTTL(env.stvec_hs, RISCVCPU),
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VMSTATE_UINTTL(env.sscratch_hs, RISCVCPU),
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VMSTATE_UINTTL(env.sepc_hs, RISCVCPU),
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VMSTATE_UINTTL(env.scause_hs, RISCVCPU),
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VMSTATE_UINTTL(env.stval_hs, RISCVCPU),
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VMSTATE_UINTTL(env.satp_hs, RISCVCPU),
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VMSTATE_UINT64(env.mstatus_hs, RISCVCPU),
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VMSTATE_END_OF_LIST()
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}
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};
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static bool vector_needed(void *opaque)
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{
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RISCVCPU *cpu = opaque;
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CPURISCVState *env = &cpu->env;
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return riscv_has_ext(env, RVV);
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}
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static const VMStateDescription vmstate_vector = {
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.name = "cpu/vector",
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.version_id = 1,
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.minimum_version_id = 1,
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.needed = vector_needed,
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.fields = (VMStateField[]) {
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VMSTATE_UINT64_ARRAY(env.vreg, RISCVCPU, 32 * RV_VLEN_MAX / 64),
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VMSTATE_UINTTL(env.vxrm, RISCVCPU),
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VMSTATE_UINTTL(env.vxsat, RISCVCPU),
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VMSTATE_UINTTL(env.vl, RISCVCPU),
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VMSTATE_UINTTL(env.vstart, RISCVCPU),
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VMSTATE_UINTTL(env.vtype, RISCVCPU),
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VMSTATE_END_OF_LIST()
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}
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};
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static bool pointermasking_needed(void *opaque)
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{
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RISCVCPU *cpu = opaque;
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CPURISCVState *env = &cpu->env;
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return riscv_has_ext(env, RVJ);
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}
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static const VMStateDescription vmstate_pointermasking = {
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.name = "cpu/pointer_masking",
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.version_id = 1,
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.minimum_version_id = 1,
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.needed = pointermasking_needed,
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.fields = (VMStateField[]) {
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VMSTATE_UINTTL(env.mmte, RISCVCPU),
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VMSTATE_UINTTL(env.mpmmask, RISCVCPU),
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VMSTATE_UINTTL(env.mpmbase, RISCVCPU),
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VMSTATE_UINTTL(env.spmmask, RISCVCPU),
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VMSTATE_UINTTL(env.spmbase, RISCVCPU),
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VMSTATE_UINTTL(env.upmmask, RISCVCPU),
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VMSTATE_UINTTL(env.upmbase, RISCVCPU),
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VMSTATE_END_OF_LIST()
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}
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};
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const VMStateDescription vmstate_riscv_cpu = {
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.name = "cpu",
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.version_id = 3,
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.minimum_version_id = 3,
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.fields = (VMStateField[]) {
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VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32),
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VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32),
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VMSTATE_UINTTL(env.pc, RISCVCPU),
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VMSTATE_UINTTL(env.load_res, RISCVCPU),
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VMSTATE_UINTTL(env.load_val, RISCVCPU),
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VMSTATE_UINTTL(env.frm, RISCVCPU),
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VMSTATE_UINTTL(env.badaddr, RISCVCPU),
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VMSTATE_UINTTL(env.guest_phys_fault_addr, RISCVCPU),
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VMSTATE_UINTTL(env.priv_ver, RISCVCPU),
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VMSTATE_UINTTL(env.vext_ver, RISCVCPU),
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VMSTATE_UINT32(env.misa_mxl, RISCVCPU),
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VMSTATE_UINT32(env.misa_ext, RISCVCPU),
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VMSTATE_UINT32(env.misa_mxl_max, RISCVCPU),
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VMSTATE_UINT32(env.misa_ext_mask, RISCVCPU),
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VMSTATE_UINT32(env.features, RISCVCPU),
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VMSTATE_UINTTL(env.priv, RISCVCPU),
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VMSTATE_UINTTL(env.virt, RISCVCPU),
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VMSTATE_UINTTL(env.resetvec, RISCVCPU),
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VMSTATE_UINTTL(env.mhartid, RISCVCPU),
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VMSTATE_UINT64(env.mstatus, RISCVCPU),
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VMSTATE_UINTTL(env.mip, RISCVCPU),
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VMSTATE_UINT32(env.miclaim, RISCVCPU),
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VMSTATE_UINTTL(env.mie, RISCVCPU),
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VMSTATE_UINTTL(env.mideleg, RISCVCPU),
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VMSTATE_UINTTL(env.satp, RISCVCPU),
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VMSTATE_UINTTL(env.stval, RISCVCPU),
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VMSTATE_UINTTL(env.medeleg, RISCVCPU),
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VMSTATE_UINTTL(env.stvec, RISCVCPU),
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VMSTATE_UINTTL(env.sepc, RISCVCPU),
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VMSTATE_UINTTL(env.scause, RISCVCPU),
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VMSTATE_UINTTL(env.mtvec, RISCVCPU),
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VMSTATE_UINTTL(env.mepc, RISCVCPU),
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VMSTATE_UINTTL(env.mcause, RISCVCPU),
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VMSTATE_UINTTL(env.mtval, RISCVCPU),
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VMSTATE_UINTTL(env.scounteren, RISCVCPU),
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VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
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VMSTATE_UINTTL(env.sscratch, RISCVCPU),
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VMSTATE_UINTTL(env.mscratch, RISCVCPU),
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VMSTATE_UINT64(env.mfromhost, RISCVCPU),
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VMSTATE_UINT64(env.mtohost, RISCVCPU),
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VMSTATE_UINT64(env.timecmp, RISCVCPU),
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VMSTATE_END_OF_LIST()
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},
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.subsections = (const VMStateDescription * []) {
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&vmstate_pmp,
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&vmstate_hyper,
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&vmstate_vector,
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&vmstate_pointermasking,
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NULL
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}
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};
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