linux-kernel - [PATCH 1/2] Revert "virtio: use virtio_device_ready() in virtio_device

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Message-ID: <20220330062315.125924-1-mst@redhat.com>
Date:   Wed, 30 Mar 2022 02:23:27 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jason Wang <jasowang@...hat.com>,
        virtualization@...ts.linux-foundation.org
Subject: [PATCH 1/2] Revert "virtio: use virtio_device_ready() in
 virtio_device_restore()"

This reverts commit 8d65bc9a5be3f23c5e2ab36b6b8ef40095165b18.

We reverted the problematic changes, no more need for work
arounds on restore.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 drivers/virtio/virtio.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 75c8d560bbd3..22f15f444f75 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -526,9 +526,8 @@ int virtio_device_restore(struct virtio_device *dev)
 			goto err;
 	}
 
-	/* If restore didn't do it, mark device DRIVER_OK ourselves. */
-	if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK))
-		virtio_device_ready(dev);
+	/* Finally, tell the device we're all set */
+	virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
 
 	virtio_config_enable(dev);
 
-- 
MST