6 files changed, 37 insertions, 10 deletions

diff --git a/include/exec/memory.h b/include/exec/memory.h
index d5f2b2ce6f..d5284c2435 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -31,6 +31,7 @@
 #include "qemu/notify.h"
 #include "qom/object.h"
 #include "qemu/rcu.h"
+#include "qemu/typedefs.h"
 
 #define MAX_PHYS_ADDR_SPACE_BITS 62
 #define MAX_PHYS_ADDR            (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
@@ -169,6 +170,7 @@ struct MemoryRegion {
     bool global_locking;
     uint8_t dirty_log_mask;
     ram_addr_t ram_addr;
+    RAMBlock *ram_block;
     Object *owner;
     const MemoryRegionIOMMUOps *iommu_ops;
 
@@ -1386,7 +1388,7 @@ MemTxResult address_space_read_continue(AddressSpace *as, hwaddr addr,
 					MemoryRegion *mr);
 MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
                                     MemTxAttrs attrs, uint8_t *buf, int len);
-void *qemu_get_ram_ptr(ram_addr_t addr);
+void *qemu_get_ram_ptr(RAMBlock *ram_block, ram_addr_t addr);
 
 static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
 {
@@ -1395,8 +1397,6 @@ static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
     } else {
         return memory_region_is_ram(mr) || memory_region_is_romd(mr);
     }
-
-    return false;
 }
 
 /**
@@ -1427,7 +1427,7 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
             mr = address_space_translate(as, addr, &addr1, &l, false);
             if (len == l && memory_access_is_direct(mr, false)) {
                 addr1 += memory_region_get_ram_addr(mr);
-                ptr = qemu_get_ram_ptr(addr1);
+                ptr = qemu_get_ram_ptr(mr->ram_block, addr1);
                 memcpy(buf, ptr, len);
             } else {
                 result = address_space_read_continue(as, addr, attrs, buf, len,
diff --git a/include/qemu-common.h b/include/qemu-common.h
index a85e9bf98a..ced2994402 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -493,4 +493,8 @@ int parse_debug_env(const char *name, int max, int initial);
 const char *qemu_ether_ntoa(const MACAddr *mac);
 void page_size_init(void);
 
+/* returns non-zero if dump is in progress, otherwise zero is
+ * returned. */
+bool dump_in_progress(void);
+
 #endif
diff --git a/include/qemu/log.h b/include/qemu/log.h
index 1afac63760..40c24fda40 100644
--- a/include/qemu/log.h
+++ b/include/qemu/log.h
@@ -90,12 +90,6 @@ static inline void qemu_log_close(void)
     }
 }
 
-/* Set up a new log file */
-static inline void qemu_log_set_file(FILE *f)
-{
-    qemu_logfile = f;
-}
-
 /* define log items */
 typedef struct QEMULogItem {
     int mask;
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index e035d1cbda..e46884f367 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -115,6 +115,16 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
                                     Error **errp);
 
 /**
+ * @qemu_chr_parse_common:
+ *
+ * Parse the common options available to all character backends.
+ *
+ * @opts the options that still need parsing
+ * @backend a new backend
+ */
+void qemu_chr_parse_common(QemuOpts *opts, ChardevCommon *backend);
+
+/**
  * @qemu_chr_new:
  *
  * Create a new character backend from a URI.
diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
index 2f04b247be..ef931be469 100644
--- a/include/sysemu/dump.h
+++ b/include/sysemu/dump.h
@@ -38,6 +38,7 @@
 
 #include "sysemu/dump-arch.h"
 #include "sysemu/memory_mapping.h"
+#include "qapi-types.h"
 
 typedef struct QEMU_PACKED MakedumpfileHeader {
     char signature[16];     /* = "makedumpfile" */
@@ -176,6 +177,20 @@ typedef struct DumpState {
     off_t offset_page;          /* offset of page part in vmcore */
     size_t num_dumpable;        /* number of page that can be dumped */
     uint32_t flag_compress;     /* indicate the compression format */
+    DumpStatus status;          /* current dump status */
+
+    bool has_format;              /* whether format is provided */
+    DumpGuestMemoryFormat format; /* valid only if has_format == true */
+    QemuThread dump_thread;       /* thread for detached dump */
+
+    int64_t total_size;          /* total memory size (in bytes) to
+                                  * be dumped. When filter is
+                                  * enabled, this will only count
+                                  * those to be written. */
+    int64_t written_size;        /* written memory size (in bytes),
+                                  * this could be used to calculate
+                                  * how much work we have
+                                  * finished. */
 } DumpState;
 
 uint16_t cpu_to_dump16(DumpState *s, uint16_t val);
diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h
index a75d59a55d..d46d879b94 100644
--- a/include/sysemu/memory_mapping.h
+++ b/include/sysemu/memory_mapping.h
@@ -16,6 +16,7 @@
 
 #include "qemu/queue.h"
 #include "qemu/typedefs.h"
+#include "exec/memory.h"
 
 typedef struct GuestPhysBlock {
     /* visible to guest, reflects PCI hole, etc */
@@ -27,6 +28,9 @@ typedef struct GuestPhysBlock {
     /* points into host memory */
     uint8_t *host_addr;
 
+    /* points to the MemoryRegion that this block belongs to */
+    MemoryRegion *mr;
+
     QTAILQ_ENTRY(GuestPhysBlock) next;
 } GuestPhysBlock;