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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-06-05 17:25:45 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2018-06-15 14:40:56 +0100 |
| commit | 343f632c70ab401b1343140c3b19c9fb99395323 (patch) | |
| tree | 5a6163850c759e3aa46efc0e762e08d52ac5cc9f /include/exec | |
| parent | ff0769a4adf52299504642882efba83ca1340a80 (diff) | |
| download | focaccia-qemu-343f632c70ab401b1343140c3b19c9fb99395323.tar.gz focaccia-qemu-343f632c70ab401b1343140c3b19c9fb99395323.zip | |
migration: Poison ramblock loops in migration
The migration code should be using the RAMBLOCK_FOREACH_MIGRATABLE and qemu_ram_foreach_block_migratable not the all-block versions; poison them so that we can't accidentally use them. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20180605162545.80778-3-dgilbert@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/ramlist.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/exec/ramlist.h b/include/exec/ramlist.h index 2e2ac6cb99..bc4faa1b00 100644 --- a/include/exec/ramlist.h +++ b/include/exec/ramlist.h @@ -56,8 +56,10 @@ typedef struct RAMList { extern RAMList ram_list; /* Should be holding either ram_list.mutex, or the RCU lock. */ -#define RAMBLOCK_FOREACH(block) \ +#define INTERNAL_RAMBLOCK_FOREACH(block) \ QLIST_FOREACH_RCU(block, &ram_list.blocks, next) +/* Never use the INTERNAL_ version except for defining other macros */ +#define RAMBLOCK_FOREACH(block) INTERNAL_RAMBLOCK_FOREACH(block) void qemu_mutex_lock_ramlist(void); void qemu_mutex_unlock_ramlist(void); |