diff options
| author | Wei Wang <wei.w.wang@intel.com> | 2018-12-11 16:24:50 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-03-06 10:49:18 +0000 |
| commit | 6bcb05fc4211d2bd88fe73c65e93602428c51e5b (patch) | |
| tree | b9a33f17163c3b61a52b3bbdd73e8f259d6c0a9f /include/migration | |
| parent | 386a907b37a9321bc5d699bc37104d6ffba1b34d (diff) | |
migration: API to clear bits of guest free pages from the dirty bitmap
This patch adds an API to clear bits corresponding to guest free pages
from the dirty bitmap. Spilt the free page block if it crosses the QEMU
RAMBlock boundary.
Signed-off-by: Wei Wang <wei.w.wang@intel.com>
CC: Dr. David Alan Gilbert <dgilbert@redhat.com>
CC: Juan Quintela <quintela@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>
CC: Peter Xu <peterx@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Message-Id: <1544516693-5395-5-git-send-email-wei.w.wang@intel.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/misc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/migration/misc.h b/include/migration/misc.h index 6f9df74436..81ee347e35 100644 --- a/include/migration/misc.h +++ b/include/migration/misc.h @@ -14,12 +14,14 @@ #ifndef MIGRATION_MISC_H #define MIGRATION_MISC_H +#include "exec/cpu-common.h" #include "qemu/notify.h" #include "qapi/qapi-types-net.h" /* migration/ram.c */ void ram_mig_init(void); +void qemu_guest_free_page_hint(void *addr, size_t len); /* migration/block.c */ |