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From 68dbf16886540b4ec6edc46409f5adf0b97f1dcf Mon Sep 17 00:00:00 2001
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From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
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Date: Mon, 20 Oct 2014 14:55:55 +0200
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Subject: [PATCH 43/43] rdma: Fix block during rdma migration
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Message-id: <1413816955-4190-2-git-send-email-dgilbert@redhat.com>
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Patchwork-id: 61746
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O-Subject: [RHEL-7.1 qemu-kvm PATCH 1/1] rdma: Fix block during rdma migration
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Bugzilla: 1152969
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RH-Acked-by: Juan Quintela <quintela@redhat.com>
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RH-Acked-by: Amit Shah <amit.shah@redhat.com>
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RH-Acked-by: Marcel Apfelbaum <marcel.a@redhat.com>
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From: Gonglei <arei.gonglei@huawei.com>
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If the networking break or there's something wrong with rdma
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device(ib0 with no IP) during rdma migration, the main_loop of
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qemu will be blocked in rdma_destroy_id. I add rdma_ack_cm_event
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to fix this bug.
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Signed-off-by: Mo Yuxiang <Moyuxiang@huawei.com>
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Signed-off-by: Gonglei <arei.gonglei@huawei.com>
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Reviewed-by: Michael R. Hines <mrhines@us.ibm.com>
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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(cherry picked from commit 2a9343470432573acf06379bcbf8e5e6568507e4)
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---
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migration-rdma.c | 1 +
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1 file changed, 1 insertion(+)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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migration-rdma.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/migration-rdma.c b/migration-rdma.c
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index ba4ad76..5596571 100644
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--- a/migration-rdma.c
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+++ b/migration-rdma.c
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@@ -949,6 +949,7 @@ route:
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ERROR(errp, "result not equal to event_addr_resolved %s",
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rdma_event_str(cm_event->event));
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perror("rdma_resolve_addr");
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+ rdma_ack_cm_event(cm_event);
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ret = -EINVAL;
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goto err_resolve_get_addr;
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}
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--
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1.8.3.1
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