From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Xianting Tian <xianting.tian@linux.alibaba.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>, Sasha Levin <sashal@kernel.org>,
kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 12/16] vhost/test: fix memory leak of vhost virtqueues
Date: Sat, 22 Jan 2022 19:12:11 -0500 [thread overview]
Message-ID: <20220123001216.2460383-12-sashal@kernel.org> (raw)
In-Reply-To: <20220123001216.2460383-1-sashal@kernel.org>
From: Xianting Tian <xianting.tian@linux.alibaba.com>
[ Upstream commit 080063920777af65105e5953e2851e036376e3ea ]
We need free the vqs in .release(), which are allocated in .open().
Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211228030924.3468439-1-xianting.tian@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/vhost/test.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index a09dedc79f682..05740cba1cd89 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -166,6 +166,7 @@ static int vhost_test_release(struct inode *inode, struct file *f)
/* We do an extra flush before freeing memory,
* since jobs can re-queue themselves. */
vhost_test_flush(n);
+ kfree(n->dev.vqs);
kfree(n);
return 0;
}
--
2.34.1
next prev parent reply other threads:[~2022-01-23 0:14 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-23 0:12 [PATCH AUTOSEL 5.15 01/16] remoteproc: coredump: Correct argument 2 type for memcpy_fromio Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 02/16] hwspinlock: stm32: enable clock at probe Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 03/16] f2fs: don't drop compressed page cache in .{invalidate,release}page Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 04/16] riscv: dts: microchip: mpfs: Fix reference clock node Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 05/16] ksmbd: smbd: call rdma_accept() under CM handler Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 06/16] x86/PCI: Ignore E820 reservations for bridge windows on newer systems Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 07/16] sit: allow encapsulated IPv6 traffic to be delivered locally Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 08/16] ceph: don't check for quotas on MDS stray dirs Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 09/16] net: apple: mace: Fix build since dev_addr constification Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 10/16] net: apple: bmac: " Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 11/16] virtio-pci: fix the confusing error message Sasha Levin
2022-01-23 0:12 ` Sasha Levin [this message]
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 13/16] vdpa: clean up get_config_size ret value handling Sasha Levin
2022-04-02 3:57 ` Dan Carpenter
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 14/16] vdpa/mlx5: Fix is_index_valid() to refer to features Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 15/16] io_uring: perform poll removal even if async work removal is successful Sasha Levin
2022-01-23 0:12 ` [PATCH AUTOSEL 5.15 16/16] block: Fix wrong offset in bio_truncate() Sasha Levin
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