From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbox@nvidia.com, david.marchand@redhat.com,
bnemeth@redhat.com, echaudro@redhat.com
Cc: stable@dpdk.org
Subject: Re: [PATCH v2 1/2] vhost: fix memory leak in Virtio Tx split path
Date: Tue, 6 Feb 2024 15:59:08 +0100 [thread overview]
Message-ID: <c6977565-6bfe-4480-bd22-ed4185d4941c@redhat.com> (raw)
In-Reply-To: <20240131195309.2808015-1-maxime.coquelin@redhat.com>
On 1/31/24 20:53, Maxime Coquelin wrote:
> When vIOMMU is enabled and Virtio device is bound to kernel
> driver in guest, rte_vhost_dequeue_burst() will often return
> early because of IOTLB misses.
>
> This patch fixes a mbuf leak occurring in this case.
>
> Fixes: 242695f6122a ("vhost: allocate and free packets in bulk in Tx split")
> Cc: stable@dpdk.org
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
>
> Changes in v2:
> ==============
> - Fix descriptors leak (David)
> - Rebased on top of next-virtio
>
> ---
> lib/vhost/virtio_net.c | 24 ++++++------------------
> 1 file changed, 6 insertions(+), 18 deletions(-)
>
Applied to next-virtio tree.
Thanks,
Maxime
prev parent reply other threads:[~2024-02-06 14:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-31 19:53 Maxime Coquelin
2024-02-06 10:29 ` David Marchand
2024-02-06 13:57 ` Maxime Coquelin
2024-02-06 14:59 ` Maxime Coquelin [this message]
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