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bh=IbfvPAiCabBkFl5XLOooMr9PCV39oAlzl08KWcLQmGs=; b=F9k8dEuMcZR91HQr2IEly2YeAeU8wLSIc1QjHwqErfCDE8SgaBeBt7GllZUaXgY6eYwDVu p6RR4C/cvcCRuXWDXosvcUPqF7nJu4ujcHqHrqHCyy0NQGFD1JS4b3TnEQ2Vk00DFh//qK 3HScEdGPVec4ST6LVT8uR2ibt39RaVo= X-MC-Unique: erqCnJW5PKqMsDvuRG_ACw-1 From: Jason Wang To: jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 8/9] vhost-vdpa: add accurate error string when fail to open vhost vDPA device Date: Mon, 31 Aug 2020 16:27:36 +0800 Message-Id: <20200831082737.10983-9-jasowang@redhat.com> In-Reply-To: <20200831082737.10983-1-jasowang@redhat.com> References: <20200831082737.10983-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@redhat.com X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" This patch adds more accurate error string when fail to open vhost vDPA device. Signed-off-by: Jason Wang --- net/vhost-vdpa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index f5cc4e8326..9a6f0b63d3 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -219,6 +219,7 @@ int net_init_vhost_vdpa(const Netdev *netdev, const cha= r *name, s =3D DO_UPCAST(VhostVDPAState, nc, nc); vdpa_device_fd =3D qemu_open(opts->vhostdev, O_RDWR); if (vdpa_device_fd =3D=3D -1) { + error_setg(errp, "Fail to open vhost-vdpa device %s", opts->vhostd= ev); return -errno; } s->vhost_vdpa.device_fd =3D vdpa_device_fd; --=20 2.20.1