From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cornelia Huck Subject: Re: [PATCH v1 0/2] virtio-balloon: tweak config_changed Date: Thu, 3 Jan 2019 10:26:12 +0100 Message-ID: <20190103102612.0226e6dc.cohuck@redhat.com> References: <1546493462-32244-1-git-send-email-wei.w.wang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: virtio-dev@lists.oasis-open.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, mst@redhat.com, borntraeger@de.ibm.com, pbonzini@redhat.com, dgilbert@redhat.com, pasic@linux.ibm.com To: Wei Wang Return-path: Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: In-Reply-To: <1546493462-32244-1-git-send-email-wei.w.wang@intel.com> List-Id: kvm.vger.kernel.org On Thu, 3 Jan 2019 13:31:00 +0800 Wei Wang wrote: > Since virtio-ccw doesn't work with accessing to the config registers > inside an interrupt context, this patch series avoids that issue by > moving the config register accesses to the related workqueue contexts. > > Wei Wang (2): > virtio-balloon: tweak config_changed implementation > virtio-balloon: improve update_balloon_size_func > > drivers/virtio/virtio_balloon.c | 59 +++++++++++++++++++++-------------------- > 1 file changed, 30 insertions(+), 29 deletions(-) > A quick test (various 'balloon ' in the QEMU monitor) with a virtio-balloon-ccw device seems to work fine here.