Add basic CPU state description to the newly created machine.c
Signed-off-by: Yifei Jiang <jiangyi...@huawei.com>
Signed-off-by: Yipeng Yin <yinyipe...@huawei.com>
---
target/riscv/cpu.c | 7 ----
target/riscv/cpu.h | 4 +++
target/riscv/machine.c | 77 ++++++++++++++++++++++++++++++++++++++++
target/riscv/meson.build | 3 +-
4 files changed, 83 insertions(+), 8 deletions(-)
create mode 100644 target/riscv/machine.c
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0bbfd7f457..bf396e2916 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -496,13 +496,6 @@ static void riscv_cpu_init(Object *obj)
cpu_set_cpustate_pointers(cpu);
}
-#ifndef CONFIG_USER_ONLY
-static const VMStateDescription vmstate_riscv_cpu = {
- .name = "cpu",
- .unmigratable = 1,
-};
-#endif
-
static Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true),
DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false),
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index de275782e6..8440ea0793 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -311,6 +311,10 @@ extern const char * const riscv_fpr_regnames[];
extern const char * const riscv_excp_names[];
extern const char * const riscv_intr_names[];
+#ifndef CONFIG_USER_ONLY
+extern const VMStateDescription vmstate_riscv_cpu;
+#endif
+
const char *riscv_cpu_get_trap_name(target_ulong cause, bool async);
void riscv_cpu_do_interrupt(CPUState *cpu);
int riscv_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
diff --git a/target/riscv/machine.c b/target/riscv/machine.c
new file mode 100644
index 0000000000..af2828a80a
--- /dev/null
+++ b/target/riscv/machine.c
@@ -0,0 +1,77 @@
+/*
+ * RISC-V VMState Description
+ *
+ * Copyright (c) 2020 Huawei Technologies Co., Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "qemu/error-report.h"
+#include "sysemu/kvm.h"
+#include "migration/cpu.h"
+
+const VMStateDescription vmstate_riscv_cpu = {
+ .name = "cpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINTTL_ARRAY(env.gpr, RISCVCPU, 32),
+ VMSTATE_UINT64_ARRAY(env.fpr, RISCVCPU, 32),
+ VMSTATE_UINTTL(env.pc, RISCVCPU),
+ VMSTATE_UINTTL(env.load_res, RISCVCPU),
+ VMSTATE_UINTTL(env.load_val, RISCVCPU),
+ VMSTATE_UINTTL(env.frm, RISCVCPU),
+ VMSTATE_UINTTL(env.badaddr, RISCVCPU),
+ VMSTATE_UINTTL(env.guest_phys_fault_addr, RISCVCPU),
+ VMSTATE_UINTTL(env.priv_ver, RISCVCPU),
+ VMSTATE_UINTTL(env.vext_ver, RISCVCPU),
+ VMSTATE_UINTTL(env.misa, RISCVCPU),
+ VMSTATE_UINTTL(env.misa_mask, RISCVCPU),
+ VMSTATE_UINT32(env.features, RISCVCPU),
+ VMSTATE_UINTTL(env.priv, RISCVCPU),
+ VMSTATE_UINTTL(env.virt, RISCVCPU),
+ VMSTATE_UINTTL(env.resetvec, RISCVCPU),
+ VMSTATE_UINTTL(env.mhartid, RISCVCPU),
+ VMSTATE_UINTTL(env.mstatus, RISCVCPU),
+ VMSTATE_UINTTL(env.mip, RISCVCPU),
+ VMSTATE_UINT32(env.miclaim, RISCVCPU),
+ VMSTATE_UINTTL(env.mie, RISCVCPU),
+ VMSTATE_UINTTL(env.mideleg, RISCVCPU),
+ VMSTATE_UINTTL(env.sptbr, RISCVCPU),
+ VMSTATE_UINTTL(env.satp, RISCVCPU),
+ VMSTATE_UINTTL(env.sbadaddr, RISCVCPU),
+ VMSTATE_UINTTL(env.mbadaddr, RISCVCPU),
+ VMSTATE_UINTTL(env.medeleg, RISCVCPU),
+ VMSTATE_UINTTL(env.stvec, RISCVCPU),
+ VMSTATE_UINTTL(env.sepc, RISCVCPU),
+ VMSTATE_UINTTL(env.scause, RISCVCPU),
+ VMSTATE_UINTTL(env.mtvec, RISCVCPU),
+ VMSTATE_UINTTL(env.mepc, RISCVCPU),
+ VMSTATE_UINTTL(env.mcause, RISCVCPU),
+ VMSTATE_UINTTL(env.mtval, RISCVCPU),
+ VMSTATE_UINTTL(env.scounteren, RISCVCPU),
+ VMSTATE_UINTTL(env.mcounteren, RISCVCPU),
+ VMSTATE_UINTTL(env.sscratch, RISCVCPU),
+ VMSTATE_UINTTL(env.mscratch, RISCVCPU),
+ VMSTATE_UINT64(env.mfromhost, RISCVCPU),
+ VMSTATE_UINT64(env.mtohost, RISCVCPU),
+ VMSTATE_UINT64(env.timecmp, RISCVCPU),
+
+#ifdef TARGET_RISCV32
+ VMSTATE_UINTTL(env.mstatush, RISCVCPU),
+#endif
+ VMSTATE_END_OF_LIST()
+ }
+};
diff --git a/target/riscv/meson.build b/target/riscv/meson.build
index abd647fea1..14a5c62dac 100644
--- a/target/riscv/meson.build
+++ b/target/riscv/meson.build
@@ -27,7 +27,8 @@ riscv_ss.add(files(
riscv_softmmu_ss = ss.source_set()
riscv_softmmu_ss.add(files(
'pmp.c',
- 'monitor.c'
+ 'monitor.c',
+ 'machine.c'
))
target_arch += {'riscv': riscv_ss}
--
2.19.1
