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kderedhat
2019 May 30
1
[PATCH 1/4] vsock/virtio: fix locking around 'the_virtio_vsock'
From: Stefano Garzarella <sgarzare at redhat.com>
Date: Tue, 28 May 2019 12:56:20 +0200
> @@ -68,7 +68,13 @@ struct virtio_vsock {
>
> static struct virtio_vsock *virtio_vsock_get(void)
> {
> - return the_virtio_vsock;
> + struct virtio_vsock *vsock;
> +
> + mutex_lock(&the_virtio_vsock_mutex);
> + vsock = the_virtio_vsock;
> +