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authorJuan Quintela <quintela@redhat.com>2020-01-22 15:58:57 +0100
committerJuan Quintela <quintela@redhat.com>2020-01-29 11:28:59 +0100
commit41aa4e9fd847a2145d336406d1cf7bbb7aa8803a (patch)
tree6c2fc0a8b59c725bc6ad90cfacee79f65c699d38 /include/exec/ram_addr.h
parent9c4d333c092e9c26d38f740ff3616deb42f21681 (diff)
ram_addr: Split RAMBlock definition
We need some of the fields without having to poison everything else. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/exec/ram_addr.h')
-rw-r--r--include/exec/ram_addr.h40
1 files changed, 1 insertions, 39 deletions
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
index 5adebb0bc7..5e59a3d8d7 100644
--- a/include/exec/ram_addr.h
+++ b/include/exec/ram_addr.h
@@ -24,45 +24,7 @@
#include "hw/xen/xen.h"
#include "sysemu/tcg.h"
#include "exec/ramlist.h"
-
-struct RAMBlock {
- struct rcu_head rcu;
- struct MemoryRegion *mr;
- uint8_t *host;
- uint8_t *colo_cache; /* For colo, VM's ram cache */
- ram_addr_t offset;
- ram_addr_t used_length;
- ram_addr_t max_length;
- void (*resized)(const char*, uint64_t length, void *host);
- uint32_t flags;
- /* Protected by iothread lock. */
- char idstr[256];
- /* RCU-enabled, writes protected by the ramlist lock */
- QLIST_ENTRY(RAMBlock) next;
- QLIST_HEAD(, RAMBlockNotifier) ramblock_notifiers;
- int fd;
- size_t page_size;
- /* dirty bitmap used during migration */
- unsigned long *bmap;
- /* bitmap of already received pages in postcopy */
- unsigned long *receivedmap;
-
- /*
- * bitmap to track already cleared dirty bitmap. When the bit is
- * set, it means the corresponding memory chunk needs a log-clear.
- * Set this up to non-NULL to enable the capability to postpone
- * and split clearing of dirty bitmap on the remote node (e.g.,
- * KVM). The bitmap will be set only when doing global sync.
- *
- * NOTE: this bitmap is different comparing to the other bitmaps
- * in that one bit can represent multiple guest pages (which is
- * decided by the `clear_bmap_shift' variable below). On
- * destination side, this should always be NULL, and the variable
- * `clear_bmap_shift' is meaningless.
- */
- unsigned long *clear_bmap;
- uint8_t clear_bmap_shift;
-};
+#include "exec/ramblock.h"
/**
* clear_bmap_size: calculate clear bitmap size