qemu/virtio-vhost-vsock-don-t-double-close-vhostfd-remove.patch
Jiabo Feng 999512f123 QEMU update to version 6.2.0-87(master)
- vdpa: suspend function return 0 when the vdpa device is stopped
- vdpa: don't suspend/resume device when vdpa device not started
- vdpa: support vdpa device suspend/resume
- vdpa: correct param passed in when unregister save
- vdpa: set vring enable only if the vring address has already been set
- shadow_dev: introduce shadow dev for virtio-net device
- revert "tcg/loongarch64: Fix tcg_out_mov() Aborted"
- migration: Set downtime_start even for postcopy
- gdb-xml: fix duplicate register in arm-neon.xml
- iotests: fix default machine type detection
- migration: fix RAMBlock add NULL check
- s390x: Fix spelling errors
- ppc: spelling fixes
- hw/scsi/vhost-scsi: don't double close vhostfd on error
- virtio/vhost-vsock: don't double close vhostfd, remove redundant cleanup
- hw/scsi/vhost-scsi: don't leak vqs on error
- hw/i386/pc: Add missing property descriptions
- pcie_aer: Don't trigger a LSI if none are defined
- pci: Export the pci_intx() function
- hw/qdev: Cosmetic around documentation
- tests/unit: fix a -Wformat-truncation warning
- tests/avocado: mark ReplayKernelNormal.test_mips64el_malta as flaky
- i386/sev: Avoid SEV-ES crash due to missing MSR_EFER_LMA bit
- ui/vnc-clipboard: fix inflate_buffer
- hw/usb/hcd-xhci.c: spelling: tranfer

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
(cherry picked from commit 68fee7dc06a6beb5f69d951e22a7f16091f269ff)
2023-12-22 15:12:17 +08:00

58 lines
2.0 KiB
Diff

From 1d888e71517be4a0793b5a03b4a2234c55953c8f Mon Sep 17 00:00:00 2001
From: boringandboring <wangjinlei_yewu@cmss.chinamobile.com>
Date: Fri, 8 Dec 2023 10:02:51 +0800
Subject: [PATCH] virtio/vhost-vsock: don't double close vhostfd, remove
redundant cleanup
cherry picked from d731ab31196579144457c7f2fa3649338bfb21f2
In case of an error during initialization in vhost_dev_init, vhostfd is
closed in vhost_dev_cleanup. Remove close from err_virtio as it's both
redundant and causes a double close on vhostfd.
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Message-Id: <20211129125204.1108088-1-d-tatianin@yandex-team.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: boringandboring <wangjinlei_yewu@cmss.chinamobile.com>
---
hw/virtio/vhost-vsock.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c
index 478c0c9a87..433d42d897 100644
--- a/hw/virtio/vhost-vsock.c
+++ b/hw/virtio/vhost-vsock.c
@@ -171,6 +171,10 @@ static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
ret = vhost_dev_init(&vvc->vhost_dev, (void *)(uintptr_t)vhostfd,
VHOST_BACKEND_TYPE_KERNEL, 0, errp);
if (ret < 0) {
+ /*
+ * vhostfd is closed by vhost_dev_cleanup, which is called
+ * by vhost_dev_init on initialization error.
+ */
goto err_virtio;
}
@@ -183,15 +187,10 @@ static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
return;
err_vhost_dev:
- vhost_dev_cleanup(&vvc->vhost_dev);
/* vhost_dev_cleanup() closes the vhostfd passed to vhost_dev_init() */
- vhostfd = -1;
+ vhost_dev_cleanup(&vvc->vhost_dev);
err_virtio:
vhost_vsock_common_unrealize(vdev);
- if (vhostfd >= 0) {
- close(vhostfd);
- }
- return;
}
static void vhost_vsock_device_unrealize(DeviceState *dev)
--
2.27.0