All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, peter.maydell@linaro.org
Cc: alistair23@gmail.com, Alistair Francis <alistair.francis@wdc.com>,
	Yifei Jiang <jiangyifei@huawei.com>,
	Yipeng Yin <yinyipeng1@huawei.com>
Subject: [PULL 04/18] target/riscv: Add basic vmstate description of CPU
Date: Thu, 29 Oct 2020 07:13:44 -0700	[thread overview]
Message-ID: <20201029141358.3102636-5-alistair.francis@wdc.com> (raw)
In-Reply-To: <20201029141358.3102636-1-alistair.francis@wdc.com>

From: Yifei Jiang <jiangyifei@huawei.com>

Add basic CPU state description to the newly created machine.c

Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Yipeng Yin <yinyipeng1@huawei.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20201026115530.304-3-jiangyifei@huawei.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/internals.h |  4 +++
 target/riscv/cpu.c       |  8 +----
 target/riscv/machine.c   | 74 ++++++++++++++++++++++++++++++++++++++++
 target/riscv/meson.build |  3 +-
 4 files changed, 81 insertions(+), 8 deletions(-)
 create mode 100644 target/riscv/machine.c

diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index f1a546dba6..b15ad394bb 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -38,6 +38,10 @@ target_ulong fclass_d(uint64_t frs1);
 #define SEW32 2
 #define SEW64 3
 
+#ifndef CONFIG_USER_ONLY
+extern const VMStateDescription vmstate_riscv_cpu;
+#endif
+
 static inline uint64_t nanbox_s(float32 f)
 {
     return f | MAKE_64BIT_MASK(32, 32);
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dd05a220c7..6a0264fc6b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -22,6 +22,7 @@
 #include "qemu/ctype.h"
 #include "qemu/log.h"
 #include "cpu.h"
+#include "internals.h"
 #include "exec/exec-all.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
@@ -498,13 +499,6 @@ 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/machine.c b/target/riscv/machine.c
new file mode 100644
index 0000000000..32edbcba7c
--- /dev/null
+++ b/target/riscv/machine.c
@@ -0,0 +1,74 @@
+/*
+ * 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_UINT64(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),
+
+        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}
-- 
2.28.0



  parent reply	other threads:[~2020-10-29 14:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-29 14:13 [PULL 00/18] riscv-to-apply queue Alistair Francis
2020-10-29 14:13 ` [PULL 01/18] hw/riscv: sifive_u: Allow passing custom DTB Alistair Francis
2020-10-29 14:13 ` [PULL 02/18] hw/riscv: virt: " Alistair Francis
2020-10-29 14:13 ` [PULL 03/18] target/riscv: Merge m/vsstatus and m/vsstatush into one uint64_t unit Alistair Francis
2020-10-29 14:13 ` Alistair Francis [this message]
2020-10-29 14:13 ` [PULL 05/18] target/riscv: Add PMP state description Alistair Francis
2020-10-29 14:13 ` [PULL 06/18] target/riscv: Add H extension " Alistair Francis
2020-10-29 14:13 ` [PULL 07/18] target/riscv: Add V " Alistair Francis
2020-10-29 14:13 ` [PULL 08/18] target/riscv: Add sifive_plic vmstate Alistair Francis
2020-10-29 14:13 ` [PULL 09/18] hw/riscv: microchip_pfsoc: Document where to look at the SoC memory maps Alistair Francis
2020-10-29 14:13 ` [PULL 10/18] hw/misc: Add Microchip PolarFire SoC DDR Memory Controller support Alistair Francis
2020-10-29 14:13 ` [PULL 11/18] hw/riscv: microchip_pfsoc: Connect DDR memory controller modules Alistair Francis
2020-10-29 14:13 ` [PULL 12/18] hw/misc: Add Microchip PolarFire SoC IOSCB module support Alistair Francis
2020-10-29 14:13 ` [PULL 13/18] hw/riscv: microchip_pfsoc: Connect the IOSCB module Alistair Francis
2020-10-29 14:13 ` [PULL 14/18] hw/misc: Add Microchip PolarFire SoC SYSREG module support Alistair Francis
2020-10-29 14:13 ` [PULL 15/18] hw/riscv: microchip_pfsoc: Connect the SYSREG module Alistair Francis
2020-10-29 14:13 ` [PULL 16/18] hw/riscv: microchip_pfsoc: Map the reserved memory at address 0 Alistair Francis
2020-10-29 14:13 ` [PULL 17/18] hw/riscv: microchip_pfsoc: Correct DDR memory map Alistair Francis
2020-10-29 14:13 ` [PULL 18/18] hw/riscv: microchip_pfsoc: Hook the I2C1 controller Alistair Francis
2020-11-01 14:02 ` [PULL 00/18] riscv-to-apply queue Peter Maydell
2020-11-01 16:27   ` Bin Meng

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201029141358.3102636-5-alistair.francis@wdc.com \
    --to=alistair.francis@wdc.com \
    --cc=alistair23@gmail.com \
    --cc=jiangyifei@huawei.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    --cc=yinyipeng1@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.