From: Dongli Zhang <dongli.zhang@oracle.com>
To: virtualization@lists.linux.dev
Cc: david@kernel.org, jasowang@redhat.com,
xuanzhuo@linux.alibaba.com, eperezma@redhat.com,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/1] virtio_balloon: do not set pr_dev_info.report unconditionally
Date: Tue, 9 Dec 2025 13:23:11 -0800 [thread overview]
Message-ID: <20251209212311.64885-1-dongli.zhang@oracle.com> (raw)
Do not set vb->pr_dev_info.report unconditionally if
VIRTIO_BALLOON_F_REPORTING is not available.
Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
---
drivers/virtio/virtio_balloon.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 74fe59f5a78c..0c39f2415324 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -1034,7 +1034,6 @@ static int virtballoon_probe(struct virtio_device *vdev)
poison_val, &poison_val);
}
- vb->pr_dev_info.report = virtballoon_free_page_report;
if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_REPORTING)) {
unsigned int capacity;
@@ -1044,6 +1043,8 @@ static int virtballoon_probe(struct virtio_device *vdev)
goto out_unregister_oom;
}
+ vb->pr_dev_info.report = virtballoon_free_page_report;
+
/*
* The default page reporting order is @pageblock_order, which
* corresponds to 512MB in size on ARM64 when 64KB base page
--
2.39.3
next reply other threads:[~2025-12-09 21:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 21:23 Dongli Zhang [this message]
2025-12-10 8:09 ` David Hildenbrand (Red Hat)
2025-12-10 19:10 ` Dongli Zhang
2025-12-17 4:52 ` Michael Kelley
2025-12-18 8:34 ` David Hildenbrand (Red Hat)
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