diff options
author | Juan Quintela <quintela@redhat.com> | 2020-01-22 15:58:57 +0100 |
---|---|---|
committer | Juan Quintela <quintela@redhat.com> | 2020-01-29 11:28:59 +0100 |
commit | 41aa4e9fd847a2145d336406d1cf7bbb7aa8803a (patch) | |
tree | 6c2fc0a8b59c725bc6ad90cfacee79f65c699d38 /include/exec/ram_addr.h | |
parent | 9c4d333c092e9c26d38f740ff3616deb42f21681 (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.h | 40 |
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 |