diff mbox

[07/34] exec: change RAM list to a TAILQ

Message ID 1355920437-29882-8-git-send-email-quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela Dec. 19, 2012, 12:33 p.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 arch_init.c             | 24 ++++++++++++------------
 cpu-all.h               |  4 ++--
 dump.c                  |  8 ++++----
 exec.c                  | 34 +++++++++++++++++-----------------
 memory_mapping.c        |  4 ++--
 target-i386/arch_dump.c |  2 +-
 6 files changed, 38 insertions(+), 38 deletions(-)
diff mbox

Patch

diff --git a/arch_init.c b/arch_init.c
index b03b1d4..3c1aa00 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -382,7 +382,7 @@  static void migration_bitmap_sync(void)
     trace_migration_bitmap_sync_start();
     memory_global_sync_dirty_bitmap(get_system_memory());

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         for (addr = 0; addr < block->length; addr += TARGET_PAGE_SIZE) {
             if (memory_region_get_dirty(block->mr, addr, TARGET_PAGE_SIZE,
                                         DIRTY_MEMORY_MIGRATION)) {
@@ -424,7 +424,7 @@  static int ram_save_block(QEMUFile *f, bool last_stage)
     ram_addr_t current_addr;

     if (!block)
-        block = QLIST_FIRST(&ram_list.blocks);
+        block = QTAILQ_FIRST(&ram_list.blocks);

     do {
         mr = block->mr;
@@ -465,9 +465,9 @@  static int ram_save_block(QEMUFile *f, bool last_stage)
         offset += TARGET_PAGE_SIZE;
         if (offset >= block->length) {
             offset = 0;
-            block = QLIST_NEXT(block, next);
+            block = QTAILQ_NEXT(block, next);
             if (!block)
-                block = QLIST_FIRST(&ram_list.blocks);
+                block = QTAILQ_FIRST(&ram_list.blocks);
         }
     } while (block != last_block || offset != last_offset);

@@ -499,7 +499,7 @@  uint64_t ram_bytes_total(void)
     RAMBlock *block;
     uint64_t total = 0;

-    QLIST_FOREACH(block, &ram_list.blocks, next)
+    QTAILQ_FOREACH(block, &ram_list.blocks, next)
         total += block->length;

     return total;
@@ -518,18 +518,18 @@  static void sort_ram_list(void)
     RAMBlock *block, *nblock, **blocks;
     int n;
     n = 0;
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         ++n;
     }
     blocks = g_malloc(n * sizeof *blocks);
     n = 0;
-    QLIST_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
+    QTAILQ_FOREACH_SAFE(block, &ram_list.blocks, next, nblock) {
         blocks[n++] = block;
-        QLIST_REMOVE(block, next);
+        QTAILQ_REMOVE(&ram_list.blocks, block, next);
     }
     qsort(blocks, n, sizeof *blocks, block_compar);
     while (--n >= 0) {
-        QLIST_INSERT_HEAD(&ram_list.blocks, blocks[n], next);
+        QTAILQ_INSERT_HEAD(&ram_list.blocks, blocks[n], next);
     }
     g_free(blocks);
 }
@@ -597,7 +597,7 @@  static int ram_save_setup(QEMUFile *f, void *opaque)

     qemu_put_be64(f, ram_bytes_total() | RAM_SAVE_FLAG_MEM_SIZE);

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         qemu_put_byte(f, strlen(block->idstr));
         qemu_put_buffer(f, (uint8_t *)block->idstr, strlen(block->idstr));
         qemu_put_be64(f, block->length);
@@ -763,7 +763,7 @@  static inline void *host_from_stream_offset(QEMUFile *f,
     qemu_get_buffer(f, (uint8_t *)id, len);
     id[len] = 0;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (!strncmp(id, block->idstr, sizeof(id)))
             return memory_region_get_ram_ptr(block->mr) + offset;
     }
@@ -807,7 +807,7 @@  static int ram_load(QEMUFile *f, void *opaque, int version_id)
                     id[len] = 0;
                     length = qemu_get_be64(f);

-                    QLIST_FOREACH(block, &ram_list.blocks, next) {
+                    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
                         if (!strncmp(id, block->idstr, sizeof(id))) {
                             if (block->length != length) {
                                 ret =  -EINVAL;
diff --git a/cpu-all.h b/cpu-all.h
index 973b504..cd61320 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -487,7 +487,7 @@  typedef struct RAMBlock {
     ram_addr_t length;
     uint32_t flags;
     char idstr[256];
-    QLIST_ENTRY(RAMBlock) next;
+    QTAILQ_ENTRY(RAMBlock) next;
 #if defined(__linux__) && !defined(TARGET_S390X)
     int fd;
 #endif
@@ -496,7 +496,7 @@  typedef struct RAMBlock {
 typedef struct RAMList {
     uint8_t *phys_dirty;
     RAMBlock *mru_block;
-    QLIST_HEAD(, RAMBlock) blocks;
+    QTAILQ_HEAD(, RAMBlock) blocks;
 } RAMList;
 extern RAMList ram_list;

diff --git a/dump.c b/dump.c
index 5640c2c..b088cb4 100644
--- a/dump.c
+++ b/dump.c
@@ -427,7 +427,7 @@  static hwaddr get_offset(hwaddr phys_addr,
         }
     }

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (s->has_filter) {
             if (block->offset >= s->begin + s->length ||
                 block->offset + block->length <= s->begin) {
@@ -594,7 +594,7 @@  static int dump_completed(DumpState *s)
 static int get_next_block(DumpState *s, RAMBlock *block)
 {
     while (1) {
-        block = QLIST_NEXT(block, next);
+        block = QTAILQ_NEXT(block, next);
         if (!block) {
             /* no more block */
             return 1;
@@ -670,11 +670,11 @@  static ram_addr_t get_start_block(DumpState *s)
     RAMBlock *block;

     if (!s->has_filter) {
-        s->block = QLIST_FIRST(&ram_list.blocks);
+        s->block = QTAILQ_FIRST(&ram_list.blocks);
         return 0;
     }

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (block->offset >= s->begin + s->length ||
             block->offset + block->length <= s->begin) {
             /* This block is out of the range */
diff --git a/exec.c b/exec.c
index a3dbe2f..13c894d 100644
--- a/exec.c
+++ b/exec.c
@@ -56,7 +56,7 @@ 
 int phys_ram_fd;
 static int in_migration;

-RAMList ram_list = { .blocks = QLIST_HEAD_INITIALIZER(ram_list.blocks) };
+RAMList ram_list = { .blocks = QTAILQ_HEAD_INITIALIZER(ram_list.blocks) };

 static MemoryRegion *system_memory;
 static MemoryRegion *system_io;
@@ -901,15 +901,15 @@  static ram_addr_t find_ram_offset(ram_addr_t size)
     RAMBlock *block, *next_block;
     ram_addr_t offset = RAM_ADDR_MAX, mingap = RAM_ADDR_MAX;

-    if (QLIST_EMPTY(&ram_list.blocks))
+    if (QTAILQ_EMPTY(&ram_list.blocks))
         return 0;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         ram_addr_t end, next = RAM_ADDR_MAX;

         end = block->offset + block->length;

-        QLIST_FOREACH(next_block, &ram_list.blocks, next) {
+        QTAILQ_FOREACH(next_block, &ram_list.blocks, next) {
             if (next_block->offset >= end) {
                 next = MIN(next, next_block->offset);
             }
@@ -934,7 +934,7 @@  ram_addr_t last_ram_offset(void)
     RAMBlock *block;
     ram_addr_t last = 0;

-    QLIST_FOREACH(block, &ram_list.blocks, next)
+    QTAILQ_FOREACH(block, &ram_list.blocks, next)
         last = MAX(last, block->offset + block->length);

     return last;
@@ -963,7 +963,7 @@  void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev)
     RAMBlock *new_block, *block;

     new_block = NULL;
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (block->offset == addr) {
             new_block = block;
             break;
@@ -981,7 +981,7 @@  void qemu_ram_set_idstr(ram_addr_t addr, const char *name, DeviceState *dev)
     }
     pstrcat(new_block->idstr, sizeof(new_block->idstr), name);

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (block != new_block && !strcmp(block->idstr, new_block->idstr)) {
             fprintf(stderr, "RAMBlock \"%s\" already registered, abort!\n",
                     new_block->idstr);
@@ -1042,7 +1042,7 @@  ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
     }
     new_block->length = size;

-    QLIST_INSERT_HEAD(&ram_list.blocks, new_block, next);
+    QTAILQ_INSERT_HEAD(&ram_list.blocks, new_block, next);
     ram_list.mru_block = NULL;

     ram_list.phys_dirty = g_realloc(ram_list.phys_dirty,
@@ -1069,9 +1069,9 @@  void qemu_ram_free_from_ptr(ram_addr_t addr)
 {
     RAMBlock *block;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr == block->offset) {
-            QLIST_REMOVE(block, next);
+            QTAILQ_REMOVE(&ram_list.blocks, block, next);
             ram_list.mru_block = NULL;
             g_free(block);
             return;
@@ -1083,9 +1083,9 @@  void qemu_ram_free(ram_addr_t addr)
 {
     RAMBlock *block;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr == block->offset) {
-            QLIST_REMOVE(block, next);
+            QTAILQ_REMOVE(&ram_list.blocks, block, next);
             ram_list.mru_block = NULL;
             if (block->flags & RAM_PREALLOC_MASK) {
                 ;
@@ -1126,7 +1126,7 @@  void qemu_ram_remap(ram_addr_t addr, ram_addr_t length)
     int flags;
     void *area, *vaddr;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         offset = addr - block->offset;
         if (offset < block->length) {
             vaddr = block->host + offset;
@@ -1196,7 +1196,7 @@  void *qemu_get_ram_ptr(ram_addr_t addr)
     if (block && addr - block->offset < block->length) {
         goto found;
     }
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr - block->offset < block->length) {
             goto found;
         }
@@ -1231,7 +1231,7 @@  static void *qemu_safe_ram_ptr(ram_addr_t addr)
 {
     RAMBlock *block;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         if (addr - block->offset < block->length) {
             if (xen_enabled()) {
                 /* We need to check if the requested address is in the RAM
@@ -1267,7 +1267,7 @@  static void *qemu_ram_ptr_length(ram_addr_t addr, ram_addr_t *size)
     } else {
         RAMBlock *block;

-        QLIST_FOREACH(block, &ram_list.blocks, next) {
+        QTAILQ_FOREACH(block, &ram_list.blocks, next) {
             if (addr - block->offset < block->length) {
                 if (addr - block->offset + *size > block->length)
                     *size = block->length - addr + block->offset;
@@ -1295,7 +1295,7 @@  int qemu_ram_addr_from_host(void *ptr, ram_addr_t *ram_addr)
         return 0;
     }

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         /* This case append when the block is not mapped. */
         if (block->host == NULL) {
             continue;
diff --git a/memory_mapping.c b/memory_mapping.c
index a82e190..42aa98a 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -200,7 +200,7 @@  int qemu_get_guest_memory_mapping(MemoryMappingList *list)
      * If the guest doesn't use paging, the virtual address is equal to physical
      * address.
      */
-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         offset = block->offset;
         length = block->length;
         create_new_memory_mapping(list, offset, offset, length);
@@ -213,7 +213,7 @@  void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list)
 {
     RAMBlock *block;

-    QLIST_FOREACH(block, &ram_list.blocks, next) {
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
         create_new_memory_mapping(list, block->offset, 0, block->length);
     }
 }
diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c
index 4240278..c88f21f 100644
--- a/target-i386/arch_dump.c
+++ b/target-i386/arch_dump.c
@@ -403,7 +403,7 @@  int cpu_get_dump_info(ArchDumpInfo *info)
     } else {
         info->d_class = ELFCLASS32;

-        QLIST_FOREACH(block, &ram_list.blocks, next) {
+        QTAILQ_FOREACH(block, &ram_list.blocks, next) {
             if (block->offset + block->length > UINT_MAX) {
                 /* The memory size is greater than 4G */
                 info->d_class = ELFCLASS64;