From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tiwei Bie Subject: Re: [PATCH v6 2/2] net/virtio: fix PCI config err handling Date: Thu, 11 Oct 2018 21:01:01 +0800 Message-ID: <20181011130100.GA628@debian> References: <20180827165240.28322-1-bluca@debian.org> <20180828101240.12597-1-bluca@debian.org> <20180828101240.12597-2-bluca@debian.org> <2276842.FSxJgd8eX6@xps> <1539255192.8721.31.camel@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: Thomas Monjalon , dev@dpdk.org, maxime.coquelin@redhat.com, zhihong.wang@intel.com, bruce.richardson@intel.com, brian.russell@intl.att.com To: Luca Boccassi Return-path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id 8727C1B195 for ; Thu, 11 Oct 2018 15:02:19 +0200 (CEST) Content-Disposition: inline In-Reply-To: <1539255192.8721.31.camel@debian.org> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Thu, Oct 11, 2018 at 11:53:12AM +0100, Luca Boccassi wrote: > On Thu, 2018-10-11 at 12:27 +0200, Thomas Monjalon wrote: > > 28/08/2018 12:12, Luca Boccassi: > > > From: Brian Russell > > > > > > In virtio_read_caps and vtpci_msix_detect, rte_pci_read_config > > > returns > > > the number of bytes read from PCI config or < 0 on error. > > > If less than the expected number of bytes are read then log the > > > failure and return rather than carrying on with garbage. > > > > > > Fixes: 6ba1f63b5ab0 ("virtio: support specification 1.0") > > > > > > Signed-off-by: Brian Russell > > > Signed-off-by: Luca Boccassi > > > --- > > > v2: handle additional rte_pci_read_config incomplete reads > > > v3: do not handle rte_pci_read_config of virtio cap, added in v2, > > >     as it's less clear what the right thing to do there is > > > v4: do a more robust check - first check what the vendor is, and > > >     skip the cap entirely if it's not what we are looking for. > > > v5: fetch only 2 flags bytes if the vndr is PCI_CAP_ID_MSIX > > > v6: fix 32bit build by changing the printf format specifier, fix > > > patch title > > > > Tiwei did a comment on v5 and provided his Reviewed-by. > > Is it OK to apply v6 with its tag? > > All is fixed? > > Hi, > > The title has been fixed (virtio -> net/virtio) and I just tried a > 32bit build and it works fine after the fix from v6. Thanks Luca! Reviewed-by: Tiwei Bie > > -- > Kind regards, > Luca Boccassi