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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 /arch_init.c
parent71c510e26e4d90690966a70cb14d9c6e7ab5ba4e (diff)
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>
Diffstat (limited to 'arch_init.c')
-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)