33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
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From c65ff10063a6c599b88cba27fd70a72e2e0cc0ff Mon Sep 17 00:00:00 2001
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From: Jinhua Cao <caojinhua1@huawei.com>
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Date: Thu, 10 Feb 2022 20:21:33 +0800
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Subject: [PATCH] vhost-user: add unregister_savevm when vhost-user cleanup
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commit 12cf5e9ece ("vhost-user: add vhost_set_mem_table
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when vm load_setup at destination") only register savevm
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handler but not unregister it, which will cause the
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number of handers increase when vhost-user devices hotplug,
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so this commit add unregister_savevm when vhost-user cleanup.
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Fixes: 12cf5e9ece ("vhost-user: add vhost_set_mem_table when vm load_setup at destination")
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Signed-off-by: Jinhua Cao <caojinhua1@huawei.com>
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---
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hw/virtio/vhost-user.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
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index 6739dfc98e..e589ee3572 100644
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--- a/hw/virtio/vhost-user.c
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+++ b/hw/virtio/vhost-user.c
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@@ -2310,6 +2310,7 @@ static int vhost_user_backend_cleanup(struct vhost_dev *dev)
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u->region_rb_len = 0;
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g_free(u);
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dev->opaque = 0;
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+ unregister_savevm(NULL, "vhost-user", dev);
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return 0;
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}
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--
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2.27.0
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