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authorDr. David Alan Gilbert <dgilbert@redhat.com>2014-02-13 19:44:45 +0000
committerJuan Quintela <quintela@redhat.com>2014-02-25 14:30:28 +0100
commit6d3cb1f970ee85361618f7ff02869180394e012d (patch)
treeba96f77f01344e8efc15eea039358fc4f3bbe719 /include/migration/page_cache.h
parent24a370ef2351dc596a7e47508b952ddfba79ef94 (diff)
downloadqemu-6d3cb1f970ee85361618f7ff02869180394e012d.zip
Fix two XBZRLE corruption issues
Push zero'd pages into the XBZRLE cache A page that was cached by XBZRLE, zero'd and then XBZRLE'd again was being compared against a stale cache value Don't use 'qemu_put_buffer_async' to put pages from the XBZRLE cache Since the cache might change before the data hits the wire Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration/page_cache.h')
-rw-r--r--include/migration/page_cache.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/migration/page_cache.h b/include/migration/page_cache.h
index d156f0d398..2d5ce2dd7a 100644
--- a/include/migration/page_cache.h
+++ b/include/migration/page_cache.h
@@ -66,7 +66,7 @@ uint8_t *get_cached_data(const PageCache *cache, uint64_t addr);
* @addr: page address
* @pdata: pointer to the page
*/
-int cache_insert(PageCache *cache, uint64_t addr, uint8_t *pdata);
+int cache_insert(PageCache *cache, uint64_t addr, const uint8_t *pdata);
/**
* cache_resize: resize the page cache. In case of size reduction the extra