From c188c539275bbdc221c325ae9bc1c407353c4130 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 20 Mar 2018 16:26:10 +0200
Subject: [PATCH] postcopy-ram: add a stub for postcopy_request_shared_page
This fixes the build on systems without userfaultfd.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
migration/postcopy-ram.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 146bc09c17..8e08ff92f3 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -928,6 +928,13 @@ int postcopy_ram_prepare_discard(MigrationIncomingState *mis)
return -1;
}
+int postcopy_request_shared_page(struct PostCopyFD *pcfd, RAMBlock *rb,
+ uint64_t client_addr, uint64_t rb_offset)
+{
+ assert(0);
+ return -1;
+}
+
int postcopy_ram_enable_notify(MigrationIncomingState *mis)
{
assert(0);