From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v2] virtio_net: fix PAGE_SIZE > 64k Date: Tue, 24 Jan 2017 14:42:27 -0500 (EST) Message-ID: <20170124.144227.2017106704873029028.davem@davemloft.net> References: <1485197869-11350-1-git-send-email-mst@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1485197869-11350-1-git-send-email-mst@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: mst@redhat.com Cc: netdev@vger.kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org From: "Michael S. Tsirkin" Date: Mon, 23 Jan 2017 21:37:52 +0200 > I don't have any guests with PAGE_SIZE > 64k but the > code seems to be clearly broken in that case > as PAGE_SIZE / MERGEABLE_BUFFER_ALIGN will need > more than 8 bit and so the code in mergeable_ctx_to_buf_address > does not give us the actual true size. > > Cc: John Fastabend > Signed-off-by: Michael S. Tsirkin Applied, thanks Michael. I am really trying to be patient, but we are about to run out of time for fixing the adjust header XDP stuff. That should have been resolved in a week or two, but now we're basically a month or so later. Please come to some kind of agreement about how to implement this because we can't let v4.10 go out without this being resolved. Thank you.