qemu/hw-scsi-vhost-scsi-don-t-double-close-vhostfd-on-err.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

50 lines
1.6 KiB
Diff

From 69f5f16cee63b0d07ee612b59a0d125780c13bdb Mon Sep 17 00:00:00 2001
From: boringandboring <wangjinlei_yewu@cmss.chinamobile.com>
Date: Fri, 8 Dec 2023 09:13:42 +0800
Subject: [PATCH] hw/scsi/vhost-scsi: don't double close vhostfd on error
cherry picked from 539ba1acacb11a0f27a7e7ff7e2a7c1294e0a1ea
vhost_dev_init calls vhost_dev_cleanup on error, which closes vhostfd,
don't double close it.
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Message-Id: <20211129132358.1110372-2-d-tatianin@yandex-team.ru>
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/scsi/vhost-scsi.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index b0a9c45e43..5536cc8a88 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -220,6 +220,11 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
ret = vhost_dev_init(&vsc->dev, (void *)(uintptr_t)vhostfd,
VHOST_BACKEND_TYPE_KERNEL, 0, errp);
if (ret < 0) {
+ /*
+ * vhost_dev_init calls vhost_dev_cleanup on error, which closes
+ * vhostfd, don't double close it.
+ */
+ vhostfd = -1;
goto free_vqs;
}
@@ -240,7 +245,9 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
error_free(vsc->migration_blocker);
virtio_scsi_common_unrealize(dev);
close_fd:
- close(vhostfd);
+ if (vhostfd >= 0) {
+ close(vhostfd);
+ }
return;
}
--
2.27.0