From 5533e8891f1283259b0eb49fe747767a85d6c628 Mon Sep 17 00:00:00 2001
From: jamesbrq <jamesbrq@gmail.com>
Date: Fri, 16 Feb 2024 21:07:24 -0500
Subject: [PATCH] Sdd support of write monitor command

---
 hmp-commands.hx       |  4 ++--
 include/monitor/hmp.h |  2 +-
 monitor/hmp-cmds.c    | 41 ++++++++++++++++++++---------------------
 softmmu/memory.c      | 17 ++++++++---------
 4 files changed, 31 insertions(+), 33 deletions(-)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index a83ffde8cd9..c129be42fa1 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -50,14 +50,14 @@ ERST
 	
 SRST
 ``write`` or ``w``
-  Quit the emulator.
+  Write to physical memory.
 ERST
 
     {
         .name       = "write|w",
         .args_type  = "addr:l,size:i,data:i",
         .params     = "addr size data",
-        .help       = "write to ram",
+        .help       = "write to physical memory",
         .cmd        = hmp_write,
         .flags      = "p",
     },
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index 8dedfd9dcf9..13af0412f1b 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -20,7 +20,7 @@
 
 bool hmp_handle_error(Monitor *mon, Error *err);
 
-void hmp_write(Monitor* mon, const QDict* qdict);
+void hmp_write(Monitor *mon, const QDict *qdict);
 void hmp_info_name(Monitor *mon, const QDict *qdict);
 void hmp_info_version(Monitor *mon, const QDict *qdict);
 void hmp_info_kvm(Monitor *mon, const QDict *qdict);
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index a7bb619c793..3ac0d03fa6a 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -14,20 +14,18 @@
  */
 
 #include "qemu/osdep.h"
-#include "monitor/hmp.h"
-#include "net/net.h"
-#include "net/eth.h"
 #include "chardev/char.h"
-#include "sysemu/block-backend.h"
-#include "sysemu/runstate.h"
-#include "qemu/config-file.h"
-#include "qemu/option.h"
-#include "qemu/timer.h"
-#include "qemu/sockets.h"
-#include "qemu/help_option.h"
+#include "exec/memory.h"
+#include "hw/core/cpu.h"
+#include "hw/intc/intc.h"
+#include "migration/misc.h"
+#include "migration/snapshot.h"
+#include "monitor/hmp.h"
 #include "monitor/monitor-internal.h"
-#include "qapi/error.h"
+#include "net/eth.h"
+#include "net/net.h"
 #include "qapi/clone-visitor.h"
+#include "qapi/error.h"
 #include "qapi/opts-visitor.h"
 #include "qapi/qapi-builtin-visit.h"
 #include "qapi/qapi-commands-block.h"
@@ -44,23 +42,24 @@
 #include "qapi/qapi-commands-tpm.h"
 #include "qapi/qapi-commands-ui.h"
 #include "qapi/qapi-commands-virtio.h"
-#include "qapi/qapi-visit-virtio.h"
-#include "qapi/qapi-visit-net.h"
 #include "qapi/qapi-visit-migration.h"
+#include "qapi/qapi-visit-net.h"
+#include "qapi/qapi-visit-virtio.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/string-input-visitor.h"
 #include "qapi/string-output-visitor.h"
-#include "qom/object_interfaces.h"
-#include "ui/console.h"
+#include "qemu/config-file.h"
 #include "qemu/cutils.h"
 #include "qemu/error-report.h"
-#include "hw/core/cpu.h"
-#include "hw/intc/intc.h"
-#include "migration/snapshot.h"
-#include "migration/misc.h"
-#include "exec/memory.h"
-#include "exec/memory.h"
+#include "qemu/help_option.h"
+#include "qemu/option.h"
+#include "qemu/sockets.h"
+#include "qemu/timer.h"
+#include "qom/object_interfaces.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/runstate.h"
+#include "ui/console.h"
 
 #ifdef CONFIG_SPICE
 #include <spice/enums.h>
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 6f5855a3955..79fac681a2d 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -3596,15 +3596,14 @@ void mtree_info(bool flatview, bool dispatch_tree, bool owner, bool disabled)
 }
 
 
-void ram_write(hwaddr addr, void* ptr, hwaddr len)
-{
-    MemoryRegion* sm = get_system_memory();
-    MemoryRegion* mr;
-    const uint8_t* buf = ptr;
-    QTAILQ_FOREACH(mr, &sm->subregions, subregions_link) {
-        if (strcmp(memory_region_name(mr), "xbox.ram") == 0)
-        {
-            uint8_t* ram_ptr = qemu_map_ram_ptr(mr->ram_block, addr);
+void ram_write(hwaddr addr, void *ptr, hwaddr len)
+{
+    MemoryRegion *sm = get_system_memory();
+    MemoryRegion *mr;
+    const uint8_t *buf = ptr;
+    QTAILQ_FOREACH (mr, &sm->subregions, subregions_link) {
+        if (strcmp(memory_region_name(mr), "xbox.ram") == 0) {
+            uint8_t *ram_ptr = qemu_map_ram_ptr(mr->ram_block, addr);
             memcpy(ram_ptr, buf, len);
             break;
         }