From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: "Karl Mehltretter" <kmehltretter@gmail.com>,
"Jason Wang" <jasowangio@gmail.com>,
"Eugenio Pérez" <eperezma@redhat.com>,
"Xuan Zhuo" <xuanzhuo@linux.alibaba.com>,
virtualization@lists.linux.dev
Subject: [PATCH 2/2] virtio_pci: drop extra callback sync
Date: Fri, 11 Sep 2026 08:37:36 -0400 [thread overview]
Message-ID: <082fd9b2bad1db0088caa38a8d738aa848bf36b2.1789130213.git.mst@redhat.com> (raw)
In-Reply-To: <8f71425918a148dcad1be993ccabd39582d246ee.1789130213.git.mst@redhat.com>
virtio code synchronizes callbacks on reset now,
no need to do it in virtio pci.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/virtio/virtio_pci_legacy.c | 2 --
drivers/virtio/virtio_pci_modern.c | 3 ---
2 files changed, 5 deletions(-)
diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
index d9cbb02b35a1..8115aa39e01e 100644
--- a/drivers/virtio/virtio_pci_legacy.c
+++ b/drivers/virtio/virtio_pci_legacy.c
@@ -98,8 +98,6 @@ static void vp_reset(struct virtio_device *vdev)
/* Flush out the status write, and flush in device writes,
* including MSi-X interrupts, if any. */
vp_legacy_get_status(&vp_dev->ldev);
- /* Flush pending VQ/configuration callbacks. */
- vp_synchronize_vectors(vdev);
}
static u16 vp_config_vector(struct virtio_pci_device *vp_dev, u16 vector)
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 6d8ae2a6a8ca..c9e21317c51a 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -559,9 +559,6 @@ static void vp_reset(struct virtio_device *vdev)
msleep(1);
vp_modern_avq_cleanup(vdev);
-
- /* Flush pending VQ/configuration callbacks. */
- vp_synchronize_vectors(vdev);
}
static int vp_active_vq(struct virtqueue *vq, u16 msix_vec)
--
MST
next prev parent reply other threads:[~2026-09-11 12:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-11 12:37 [PATCH 1/2] virtio: synchronize callbacks after device reset Michael S. Tsirkin
2026-09-11 12:37 ` Michael S. Tsirkin [this message]
2026-09-11 12:57 ` [PATCH 2/2] virtio_pci: drop extra callback sync sashiko-bot
2026-09-11 19:38 ` Michael S. Tsirkin
2026-09-11 12:44 ` [PATCH 1/2] virtio: synchronize callbacks after device reset sashiko-bot
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