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authorAvi Kivity <avi@redhat.com>2011-12-21 13:22:16 +0200
committerAvi Kivity <avi@redhat.com>2012-01-04 13:34:48 +0200
commit8fec98b41b0535ea4823c59ee9bf7d768feac74a (patch)
tree2a9c39cfba3f6a2cb6362d7ea3f2a0775e8e6086
parent71c510e26e4d90690966a70cb14d9c6e7ab5ba4e (diff)
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Sort RAMBlocks by ID for migration, not by ram_addr
ram_addr is (a) unstable (b) going away. Sort by idstr instead. Commit b2e0a138e initially introduced the sorting for the purpose of improving debuggability. After this patch, the order is still stable, but perhaps less usable by a human. Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch_init.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch_init.c b/arch_init.c
index c73fa1b2cb..5df84048a2 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -217,12 +217,8 @@ static int block_compar(const void *a, const void *b)
{
RAMBlock * const *ablock = a;
RAMBlock * const *bblock = b;
- if ((*ablock)->offset < (*bblock)->offset) {
- return -1;
- } else if ((*ablock)->offset > (*bblock)->offset) {
- return 1;
- }
- return 0;
+
+ return strcmp((*ablock)->idstr, (*bblock)->idstr);
}
static void sort_ram_list(void)