From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH resend] virtio-net: Remove more stack DMA Date: Tue, 19 Jul 2016 19:26:04 -0700 (PDT) Message-ID: <20160719.192604.333351511286408057.davem@davemloft.net> References: Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: x86@kernel.org, bp@alien8.de, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org To: luto@kernel.org Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Andy Lutomirski Date: Mon, 18 Jul 2016 15:34:49 -0700 > VLAN and MQ control was doing DMA from the stack. Fix it. > > Cc: Michael S. Tsirkin > Cc: "netdev@vger.kernel.org" > Signed-off-by: Andy Lutomirski > --- > > I tested VLAN addition and removal with CONFIG_VMAP_STACK=y, > CONFIG_DEBUG_SG=y and it got rid of the warnings I saw. I haven't > tested the MQ part because I don't know how to enable it in the first > place (I'm guessing it needs me to enable some QEMU feature I don't > know about.) > > DaveM, contrary to what I thought last time I sent this, I think this > should go through net-next as long as it makes it in time for 4.8. Applied to net-next, thanks.