From 00fa4fc85b00f1a8a810068d158a7a66e88658eb Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Mon, 12 Mar 2018 17:21:04 +0000 Subject: postcopy: Allow registering of fd handler Allow other userfaultfd's to be registered into the fault thread so that handlers for shared memory can get responses. Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Peter Xu Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- migration/migration.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'migration/migration.c') diff --git a/migration/migration.c b/migration/migration.c index 6a4780ef6f..1f22f463d3 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -155,6 +155,8 @@ MigrationIncomingState *migration_incoming_get_current(void) if (!once) { mis_current.state = MIGRATION_STATUS_NONE; memset(&mis_current, 0, sizeof(MigrationIncomingState)); + mis_current.postcopy_remote_fds = g_array_new(FALSE, TRUE, + sizeof(struct PostCopyFD)); qemu_mutex_init(&mis_current.rp_mutex); qemu_event_init(&mis_current.main_thread_load_event, false); once = true; @@ -177,6 +179,10 @@ void migration_incoming_state_destroy(void) qemu_fclose(mis->from_src_file); mis->from_src_file = NULL; } + if (mis->postcopy_remote_fds) { + g_array_free(mis->postcopy_remote_fds, TRUE); + mis->postcopy_remote_fds = NULL; + } qemu_event_reset(&mis->main_thread_load_event); } -- cgit v1.2.1