Merge remote-tracking branch 'quintela/migration.next' into staging

# By Michael R. Hines (9) and others
# Via Juan Quintela
* quintela/migration.next:
  rdma: introduce capability x-rdma-pin-all
  rdma: new QEMUFileOps hooks
  rdma: introduce qemu_ram_foreach_block()
  rdma: export qemu_fflush()
  rdma: introduce qemu_file_mode_is_not_valid()
  rdma: export throughput w/ MigrationStats QMP
  rdma: export yield_until_fd_readable()
  rdma: introduce qemu_update_position()
  rdma: add documentation
  migration: do not overwrite zero pages
  Revert "migration: do not sent zero pages in bulk stage"
  arch_init/ram_load: add error message for block length mismatch

Message-id: 1372329455-5995-1-git-send-email-quintela@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/exec.c b/exec.c
index 0b0118b..2e6fc00 100644
--- a/exec.c
+++ b/exec.c
@@ -2630,3 +2630,12 @@ bool cpu_physical_memory_is_io(hwaddr phys_addr)
              memory_region_is_romd(mr));
 }
 #endif
+
+void qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque)
+{
+    RAMBlock *block;
+
+    QTAILQ_FOREACH(block, &ram_list.blocks, next) {
+        func(block->host, block->offset, block->length, opaque);
+    }
+}