diff mbox series

[RFC,v2,03/30] target/loongarch: Add basic vmstate description of CPU.

Message ID 1636594528-8175-4-git-send-email-yangxiaojuan@loongson.cn (mailing list archive)
State New, archived
Headers show
Series Add Loongarch softmmu support. | expand

Commit Message

Xiaojuan Yang Nov. 11, 2021, 1:35 a.m. UTC 
This patch introduces vmstate_loongarch_cpu

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 target/loongarch/cpu.c       |   4 +
 target/loongarch/internals.h |   4 +
 target/loongarch/machine.c   | 154 +++++++++++++++++++++++++++++++++++
 target/loongarch/meson.build |   6 ++
 4 files changed, 168 insertions(+)
 create mode 100644 target/loongarch/machine.c

Comments

Richard Henderson Nov. 11, 2021, 1:30 p.m. UTC | #1 
On 11/11/21 2:35 AM, Xiaojuan Yang wrote:
> +++ b/target/loongarch/cpu.c
> @@ -12,6 +12,7 @@
>   #include "sysemu/qtest.h"
>   #include "exec/exec-all.h"
>   #include "qapi/qapi-commands-machine-target.h"
> +#include "migration/vmstate.h"

You don't need this include.

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
diff mbox series

Patch

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index 01a17d8221..a53c8ebfb5 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -12,6 +12,7 @@ 
 #include "sysemu/qtest.h"
 #include "exec/exec-all.h"
 #include "qapi/qapi-commands-machine-target.h"
+#include "migration/vmstate.h"
 #include "cpu.h"
 #include "internals.h"
 #include "fpu/softfloat-helpers.h"
@@ -297,6 +298,9 @@  static void loongarch_cpu_class_init(ObjectClass *c, void *data)
     cc->has_work = loongarch_cpu_has_work;
     cc->dump_state = loongarch_cpu_dump_state;
     cc->set_pc = loongarch_cpu_set_pc;
+#ifndef CONFIG_USER_ONLY
+    dc->vmsd = &vmstate_loongarch_cpu;
+#endif
     cc->disas_set_info = loongarch_cpu_disas_set_info;
 #ifdef CONFIG_TCG
     cc->tcg_ops = &loongarch_tcg_ops;
diff --git a/target/loongarch/internals.h b/target/loongarch/internals.h
index e9e63742c4..49ed6829d7 100644
--- a/target/loongarch/internals.h
+++ b/target/loongarch/internals.h
@@ -25,4 +25,8 @@  const char *loongarch_exception_name(int32_t exception);
 
 void restore_fp_status(CPULoongArchState *env);
 
+#ifndef CONFIG_USER_ONLY
+extern const VMStateDescription vmstate_loongarch_cpu;
+#endif
+
 #endif
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
new file mode 100644
index 0000000000..b628374814
--- /dev/null
+++ b/target/loongarch/machine.c
@@ -0,0 +1,154 @@ 
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * QEMU LoongArch machine State
+ *
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "migration/cpu.h"
+
+/* LoongArch CPU state */
+
+const VMStateDescription vmstate_loongarch_cpu = {
+    .name = "cpu",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+
+        VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
+        VMSTATE_UINTTL(env.pc, LoongArchCPU),
+        VMSTATE_UINT64_ARRAY(env.fpr, LoongArchCPU, 32),
+        VMSTATE_UINT32(env.fcsr0, LoongArchCPU),
+
+        /* Remaining CSR registers */
+        VMSTATE_UINT64(env.CSR_CRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_EUEN, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MISC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ECFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ESTAT, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_BADV, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_BADI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_EENTRY, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBIDX, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBEHI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBELO0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBELO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGDL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGDH, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PGD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PWCL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PWCH, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_STLBPS, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_RVACFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_CPUID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PRCFG3, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE3, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE4, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE5, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE6, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_SAVE7, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TMID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TCFG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TVAL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_CNTC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TINTCLR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_LLBCTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IMPCTL1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IMPCTL2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRENTRY, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRBADV, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRSAVE, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRELO0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRELO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBREHI, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_TLBRPRMD, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRCTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRINFO, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRINFO1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRENT, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MERRSAVE, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_CTAG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DMWIN0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DMWIN1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DMWIN2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DMWIN3, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCTRL0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCNTR0, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCTRL1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCNTR1, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCTRL2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCNTR2, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCTRL3, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_PERFCNTR3, LoongArchCPU),
+        /* debug */
+        VMSTATE_UINT64(env.CSR_MWPC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_MWPS, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB0ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB0MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB0CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB0ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB1ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB1MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB1CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB1ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB2ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB2MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB2CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB2ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB3ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB3MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB3CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DB3ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_FWPC, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_FWPS, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB0ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB0MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB0CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB0ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB1ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB1MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB1CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB1ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB2ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB2MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB2CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB2ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB3ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB3MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB3CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB3ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB4ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB4MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB4CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB4ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB5ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB5MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB5CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB5ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB6ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB6MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB6CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB6ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB7ADDR, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB7MASK, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB7CTL, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_IB7ASID, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
+        VMSTATE_UINT64(env.CSR_DESAVE, LoongArchCPU),
+
+        VMSTATE_END_OF_LIST()
+    },
+};
diff --git a/target/loongarch/meson.build b/target/loongarch/meson.build
index bcb076e55f..103f36ee15 100644
--- a/target/loongarch/meson.build
+++ b/target/loongarch/meson.build
@@ -14,6 +14,12 @@  loongarch_tcg_ss.add(files(
 ))
 loongarch_tcg_ss.add(zlib)
 
+loongarch_softmmu_ss = ss.source_set()
+loongarch_softmmu_ss.add(files(
+  'machine.c',
+))
+
 loongarch_ss.add_all(when: 'CONFIG_TCG', if_true: [loongarch_tcg_ss])
 
 target_arch += {'loongarch': loongarch_ss}
+target_softmmu_arch += {'loongarch': loongarch_softmmu_ss}