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Tsirkin" , virtualization@lists.linux-foundation.org References: <20200415152240.2422e06c@canb.auug.org.au> <620e1646-5899-a077-b9de-95443887364d@infradead.org> From: Jason Wang Message-ID: <33e4922f-d2b5-f3fa-4d32-a5db5a177238@redhat.com> Date: Thu, 16 Apr 2020 12:07:06 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <620e1646-5899-a077-b9de-95443887364d@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/4/16 =E4=B8=8A=E5=8D=8812:16, Randy Dunlap wrote: > On 4/14/20 10:22 PM, Stephen Rothwell wrote: >> Hi all, >> >> Changes since 20200414: >> > on x86_64: > > ERROR: modpost: "vringh_set_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko] = undefined! > ERROR: modpost: "vringh_init_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.ko]= undefined! > ERROR: modpost: "vringh_iov_push_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim= .ko] undefined! > ERROR: modpost: "vringh_iov_pull_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim= .ko] undefined! > ERROR: modpost: "vringh_complete_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim= .ko] undefined! > ERROR: modpost: "vringh_getdesc_iotlb" [drivers/vdpa/vdpa_sim/vdpa_sim.= ko] undefined! > > > Full randconfig file is attached. > The config has CONFIG_VHOST_IOTLB=3Dm CONFIG_VHOST_RING=3Dy But we don't select VHOST_IOTLB in VHOST_RING after commit=20 e6faeaa128417("vhost: drop vring dependency on iotlb"). Which seems wrong= . Thanks