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From: David Gibson <david@gibson.dropbear.id.au>
To: passt-dev@passt.top, Stefano Brivio <sbrivio@redhat.com>
Subject: [PATCH v18 4/9] vhost_user: Make source quit after reporting migration state
Date: Wed, 12 Feb 2025 18:07:16 +1100	[thread overview]
Message-ID: <20250212070721.1746128-5-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20250212070721.1746128-1-david@gibson.dropbear.id.au>

From: Stefano Brivio <sbrivio@redhat.com>

This will close all the sockets we currently have open in repair mode,
and completes our migration tasks as source. If the hypervisor wants
to have us back at this point, somebody needs to restart us.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 vhost_user.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/vhost_user.c b/vhost_user.c
index 256c8ab6..7ab13774 100644
--- a/vhost_user.c
+++ b/vhost_user.c
@@ -1203,4 +1203,11 @@ void vu_control_handler(struct vu_dev *vdev, int fd, uint32_t events)
 
 	if (reply_requested)
 		vu_send_reply(fd, &msg);
+
+	if (msg.hdr.request == VHOST_USER_CHECK_DEVICE_STATE &&
+	    vdev->context->device_state_result == 0 &&
+	    !vdev->context->migrate_target) {
+		info("Migration complete, exiting");
+		_exit(EXIT_SUCCESS);
+	}
 }
-- 
@@ -1203,4 +1203,11 @@ void vu_control_handler(struct vu_dev *vdev, int fd, uint32_t events)
 
 	if (reply_requested)
 		vu_send_reply(fd, &msg);
+
+	if (msg.hdr.request == VHOST_USER_CHECK_DEVICE_STATE &&
+	    vdev->context->device_state_result == 0 &&
+	    !vdev->context->migrate_target) {
+		info("Migration complete, exiting");
+		_exit(EXIT_SUCCESS);
+	}
 }
-- 
2.48.1


  parent reply	other threads:[~2025-02-12  7:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-12  7:07 [PATCH v18 0/9] State migration (kinda draft again) David Gibson
2025-02-12  7:07 ` [PATCH v18 1/9] migrate: Skeleton of live migration logic David Gibson
2025-02-12  7:07 ` [PATCH v18 2/9] migrate: Migrate guest observed addresses David Gibson
2025-02-12  7:07 ` [PATCH v18 3/9] Add interfaces and configuration bits for passt-repair David Gibson
2025-02-12  7:07 ` David Gibson [this message]
2025-02-12  7:07 ` [PATCH v18 5/9] tcp: Get bound address for connected inbound sockets too David Gibson
2025-02-12  7:07 ` [PATCH v18 6/9] migrate: Migrate TCP flows David Gibson
2025-02-12  7:07 ` [PATCH v18 7/9] rampstream: Add utility to test for corruption of data streams David Gibson
2025-02-12 19:44   ` Stefano Brivio
2025-02-12  7:07 ` [PATCH v18 8/9] test: Add migration tests David Gibson
2025-02-12  7:07 ` [PATCH v18 9/9] debug David Gibson

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