From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Wang Subject: [PATCH v1 0/2] Virtio: fix some vq allocation issues Date: Fri, 28 Dec 2018 10:26:24 +0800 Message-ID: <1545963986-11280-1-git-send-email-wei.w.wang@intel.com> Cc: borntraeger@de.ibm.com, pbonzini@redhat.com, dgilbert@redhat.com, wei.w.wang@intel.com To: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, mst@redhat.com, cohuck@redhat.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Some vqs don't need to be allocated when the related feature bits are disabled. Callers notice the vq allocation layer by setting the related names[i] to be NULL. This patch series fixes the find_vqs implementations to handle this case. Wei Wang (2): virtio_pci: use queue idx instead of array idx to set up the vq virtio: don't allocate vqs when names[i] = NULL drivers/misc/mic/vop/vop_main.c | 9 +++++++-- drivers/remoteproc/remoteproc_virtio.c | 9 +++++++-- drivers/s390/virtio/virtio_ccw.c | 12 +++++++++--- drivers/virtio/virtio_mmio.c | 9 +++++++-- drivers/virtio/virtio_pci_common.c | 8 ++++---- 5 files changed, 34 insertions(+), 13 deletions(-) -- 2.7.4