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From: Cornelia Huck <cohuck@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Mikulas Patocka <mpatocka@redhat.com>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	David Miller <davem@davemloft.net>,
	Thomas Huth <thuth@redhat.com>, Jason Wang <jasowang@redhat.com>,
	virtualization@lists.linux-foundation.org,
	netdev@vger.kernel.org
Subject: Re: [PATCH v2 net 2/3] virtio_net: fix adding vids on big-endian
Date: Thu, 19 Apr 2018 15:26:41 +0200	[thread overview]
Message-ID: <20180419152641.092865f3.cohuck@redhat.com> (raw)
In-Reply-To: <1524115776-334953-3-git-send-email-mst@redhat.com>

On Thu, 19 Apr 2018 08:30:49 +0300
"Michael S. Tsirkin" <mst@redhat.com> wrote:

> Programming vids (adding or removing them) still passes
> guest-endian values in the DMA buffer. That's wrong
> if guest is big-endian and when virtio 1 is enabled.
> 
> Note: this is on top of a previous patch:
> 	virtio_net: split out ctrl buffer
> 
> Fixes: 9465a7a6f ("virtio_net: enable v1.0 support")
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  drivers/net/virtio_net.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Ouch. Have you seen any bug reports for that?

  parent reply	other threads:[~2018-04-19 13:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-19  5:30 [PATCH v2 net 0/3] virtio: ctrl buffer fixes Michael S. Tsirkin
2018-04-19  5:30 ` [PATCH v2 net 1/3] virtio_net: split out ctrl buffer Michael S. Tsirkin
2018-04-19 12:26   ` Jason Wang
2018-04-19  5:30 ` [PATCH v2 net 2/3] virtio_net: fix adding vids on big-endian Michael S. Tsirkin
2018-04-19 12:26   ` Jason Wang
2018-04-19 13:26   ` Cornelia Huck [this message]
2018-04-19 14:56     ` Michael S. Tsirkin
2018-04-19  5:30 ` [PATCH v2 net 3/3] virtio_net: sparse annotation fix Michael S. Tsirkin
2018-04-19 12:27   ` Jason Wang
2018-04-19 20:34 ` [PATCH v2 net 0/3] virtio: ctrl buffer fixes David Miller
2018-04-20  0:49   ` Michael S. Tsirkin
2018-04-20  1:10     ` David Miller

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