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authorLaszlo Ersek <lersek@redhat.com>2013-08-06 12:37:09 +0200
committerLuiz Capitulino <lcapitulino@redhat.com>2013-08-08 11:01:46 -0400
commit5ee163e8ea2fb6610339f494e039159e08a69066 (patch)
tree1920cb270da0408460aa213ee9c16286557cf7c8 /memory_mapping.c
parent2cac260768b9d4253737417ea7501cf2950e257f (diff)
dump: introduce GuestPhysBlockList
The vmcore must use physical addresses that are visible to the guest, not addresses that point into linear RAMBlocks. As first step, introduce the list type into which we'll collect the physical mappings in effect at the time of the dump. Related RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=981582 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'memory_mapping.c')
-rw-r--r--memory_mapping.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/memory_mapping.c b/memory_mapping.c
index 515a984e0d..c70505b7fa 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -165,6 +165,23 @@ void memory_mapping_list_init(MemoryMappingList *list)
QTAILQ_INIT(&list->head);
}
+void guest_phys_blocks_free(GuestPhysBlockList *list)
+{
+ GuestPhysBlock *p, *q;
+
+ QTAILQ_FOREACH_SAFE(p, &list->head, next, q) {
+ QTAILQ_REMOVE(&list->head, p, next);
+ g_free(p);
+ }
+ list->num = 0;
+}
+
+void guest_phys_blocks_init(GuestPhysBlockList *list)
+{
+ list->num = 0;
+ QTAILQ_INIT(&list->head);
+}
+
static CPUState *find_paging_enabled_cpu(CPUState *start_cpu)
{
CPUState *cpu;