From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4F47AA0613 for ; Tue, 30 Jul 2019 18:13:05 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 39E3E1BEE5; Tue, 30 Jul 2019 18:13:05 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 2D5171BEE5; Tue, 30 Jul 2019 18:13:03 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8B5B53086268; Tue, 30 Jul 2019 16:13:02 +0000 (UTC) Received: from [10.36.112.17] (ovpn-112-17.ams2.redhat.com [10.36.112.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8C076600F8; Tue, 30 Jul 2019 16:13:00 +0000 (UTC) To: jerinj@marvell.com, dev@dpdk.org, Tiwei Bie , Zhihong Wang Cc: thomas@monjalon.net, Jianfeng Tan , stable@dpdk.org References: <20190730110406.30007-1-jerinj@marvell.com> From: Maxime Coquelin Openpgp: preference=signencrypt Autocrypt: addr=maxime.coquelin@redhat.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190730110406.30007-1-jerinj@marvell.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Tue, 30 Jul 2019 16:13:02 +0000 (UTC) Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] net/virtio: fix build errors X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 7/30/19 1:04 PM, jerinj@marvell.com wrote: > From: Jerin Jacob > > Add extern to variable declaration to avoid some compiler treating it > as variable definition. > > build error log: > > lib/librte_pmd_virtio.a(vhost_kernel.o):(.rodata+0x110): > multiple definition of `vhost_msg_strings' > lib/librte_pmd_virtio.a(vhost_user.o):(.data.rel.ro.local+0x0): > first defined here > lib/librte_pmd_virtio.a(virtio_user_dev.o):(.rodata+0xe8): > multiple definition of `vhost_msg_strings' > lib/librte_pmd_virtio.a(vhost_user.o):(.data.rel.ro.local+0x0): > first defined here > > Fixes: 33d24d65fe2b ("net/virtio-user: abstract backend operations") > > Cc: Jianfeng Tan > Cc: stable@dpdk.org > > Signed-off-by: Jerin Jacob > --- > drivers/net/virtio/virtio_user/vhost.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/virtio/virtio_user/vhost.h b/drivers/net/virtio/virtio_user/vhost.h > index 55f47036b..1e784e58e 100644 > --- a/drivers/net/virtio/virtio_user/vhost.h > +++ b/drivers/net/virtio/virtio_user/vhost.h > @@ -67,7 +67,7 @@ enum vhost_user_request { > VHOST_USER_MAX > }; > > -const char * const vhost_msg_strings[VHOST_USER_MAX]; > +extern const char * const vhost_msg_strings[VHOST_USER_MAX]; > > struct vhost_memory_region { > uint64_t guest_phys_addr; > Reviewed-by: Maxime Coquelin Thanks, Maxime