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authorDavid Hildenbrand <david@redhat.com>2021-10-11 19:53:38 +0200
committerJuan Quintela <quintela@redhat.com>2021-11-01 22:56:44 +0100
commitadaf9d92f868e6b9f23cb9a3929635e1ba961b3b (patch)
tree057cd95747c5162213bdc88205d4facc302ed798 /softmmu/memory.c
parentb7bc6b182883bb3097dde2a25d041f28bde2b89c (diff)
memory: Introduce replay_discarded callback for RamDiscardManager
Introduce replay_discarded callback similar to our existing replay_populated callback, to be used my migration code to never migrate discarded memory. Acked-by: Peter Xu <peterx@redhat.com> Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'softmmu/memory.c')
-rw-r--r--softmmu/memory.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/softmmu/memory.c b/softmmu/memory.c
index f2ac0d2e89..7340e19ff5 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -2081,6 +2081,17 @@ int ram_discard_manager_replay_populated(const RamDiscardManager *rdm,
return rdmc->replay_populated(rdm, section, replay_fn, opaque);
}
+void ram_discard_manager_replay_discarded(const RamDiscardManager *rdm,
+ MemoryRegionSection *section,
+ ReplayRamDiscard replay_fn,
+ void *opaque)
+{
+ RamDiscardManagerClass *rdmc = RAM_DISCARD_MANAGER_GET_CLASS(rdm);
+
+ g_assert(rdmc->replay_discarded);
+ rdmc->replay_discarded(rdm, section, replay_fn, opaque);
+}
+
void ram_discard_manager_register_listener(RamDiscardManager *rdm,
RamDiscardListener *rdl,
MemoryRegionSection *section)