From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Xie Yongji <xieyongji@bytedance.com>,
Jason Wang <jasowang@redhat.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Sasha Levin <sashal@kernel.org>,
virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 35/37] virtio_net: Fix error handling in virtnet_restore()
Date: Sat, 10 Jul 2021 19:50:13 -0400 [thread overview]
Message-ID: <20210710235016.3221124-35-sashal@kernel.org> (raw)
In-Reply-To: <20210710235016.3221124-1-sashal@kernel.org>
From: Xie Yongji <xieyongji@bytedance.com>
[ Upstream commit 3f2869cace829fb4b80fc53b3ddaa7f4ba9acbf1 ]
Do some cleanups in virtnet_restore() when virtnet_cpu_notif_add() failed.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Link: https://lore.kernel.org/r/20210517084516.332-1-xieyongji@bytedance.com
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/virtio_net.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 286f836a53bf..0e7a99424fc7 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3228,8 +3228,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev)
virtnet_set_queues(vi, vi->curr_queue_pairs);
err = virtnet_cpu_notif_add(vi);
- if (err)
+ if (err) {
+ virtnet_freeze_down(vdev);
+ remove_vq_common(vi);
return err;
+ }
return 0;
}
--
2.30.2
next prev parent reply other threads:[~2021-07-10 23:52 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-10 23:49 [PATCH AUTOSEL 5.10 01/37] power: supply: sc27xx: Add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 02/37] power: supply: sc2731_charger: " Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 03/37] f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 04/37] pwm: spear: Don't modify HW state in .remove callback Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 05/37] PCI: ftpci100: Rename macro name collision Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 06/37] power: supply: ab8500: Avoid NULL pointers Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 07/37] PCI: hv: Fix a race condition when removing the device Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 08/37] power: supply: max17042: Do not enforce (incorrect) interrupt trigger type Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 09/37] power: reset: gpio-poweroff: add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 10/37] ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1 Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 11/37] PCI/P2PDMA: Avoid pci_get_slot(), which may sleep Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 12/37] NFSv4: Fix delegation return in cases where we have to retry Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 13/37] PCI: pciehp: Ignore Link Down/Up caused by DPC Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 14/37] watchdog: Fix possible use-after-free in wdt_startup() Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 15/37] watchdog: sc520_wdt: Fix possible use-after-free in wdt_turnoff() Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 16/37] watchdog: Fix possible use-after-free by calling del_timer_sync() Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 17/37] watchdog: imx_sc_wdt: fix pretimeout Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 18/37] watchdog: iTCO_wdt: Account for rebooting on second timeout Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 19/37] x86/fpu: Return proper error codes from user access functions Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 20/37] remoteproc: core: Fix cdev remove and rproc del Sasha Levin
2021-07-10 23:49 ` [PATCH AUTOSEL 5.10 21/37] PCI: tegra: Add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 22/37] orangefs: fix orangefs df output Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 23/37] ceph: remove bogus checks and WARN_ONs from ceph_set_page_dirty Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 24/37] drm/gma500: Add the missed drm_gem_object_put() in psb_user_framebuffer_create() Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 25/37] NFS: nfs_find_open_context() may only select open files Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 26/37] power: supply: charger-manager: add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 27/37] power: supply: ab8500: " Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 28/37] drm/amdkfd: fix sysfs kobj leak Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 29/37] pwm: img: Fix PM reference leak in img_pwm_enable() Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 30/37] pwm: tegra: Don't modify HW state in .remove callback Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 31/37] ACPI: AMBA: Fix resource name in /proc/iomem Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 32/37] ACPI: video: Add quirk for the Dell Vostro 3350 Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 33/37] PCI: rockchip: Register IRQ handlers after device and data are ready Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 34/37] virtio-blk: Fix memory leak among suspend/resume procedure Sasha Levin
2021-07-10 23:50 ` Sasha Levin [this message]
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 36/37] virtio_console: Assure used length from device is limited Sasha Levin
2021-07-10 23:50 ` [PATCH AUTOSEL 5.10 37/37] virtio: fix up virtio_disable_cb Sasha Levin
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