Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-26 Thread Pankaj Gupta
> > +static void virtio_pmem_flush(VirtIODevice *vdev, VirtQueue *vq) > > +{ > > +VirtQueueElement *elem; > > +VirtIOPMEM *pmem = VIRTIO_PMEM(vdev); > > +HostMemoryBackend *backend = MEMORY_BACKEND(pmem->memdev); > > +int fd = memory_region_get_fd(&backend->mr); > > + > > +ele

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread Pankaj Gupta
> > On 04/25/2018 06:24 AM, Pankaj Gupta wrote: > > This patch adds virtio-pmem Qemu device. > > > > This device presents memory address range > > information to guest which is backed by file > > backend type. It acts like persistent memory > > device for KVM guest. Guest can perform read > > an

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread Pankaj Gupta
> > Hi, > > > > Compile failures are because Qemu 'Memory-Device changes' are not yet > > in qemu master. As mentioned in Qemu patch message patch is > > dependent on 'Memeory-device' patches by 'David Hildenbrand'. > > > On 04/25/2018 06:24 AM, Pankaj Gupta wrote: > > This PV device code is d

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread Eric Blake
On 04/25/2018 06:24 AM, Pankaj Gupta wrote: > This patch adds virtio-pmem Qemu device. > > This device presents memory address range > information to guest which is backed by file > backend type. It acts like persistent memory > device for KVM guest. Guest can perform read > and persistent wri

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread Eric Blake
On 04/25/2018 06:58 AM, Pankaj Gupta wrote: > > Hi, > > Compile failures are because Qemu 'Memory-Device changes' are not yet > in qemu master. As mentioned in Qemu patch message patch is > dependent on 'Memeory-device' patches by 'David Hildenbrand'. On 04/25/2018 06:24 AM, Pankaj Gupta wrote:

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread Pankaj Gupta
failed build test on s390x host. Please find the details below. > > Type: series > Message-id: 20180425112415.12327-4-pagu...@redhat.com > Subject: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device > > === TEST SCRIPT BEGIN === > #!/bin/bash > # Testing script will be invoked

Re: [Qemu-devel] [RFC v2] qemu: Add virtio pmem device

2018-04-25 Thread no-reply
Hi, This series failed docker-build@min-glib build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. Type: series Message-id: 20180425112415.12327-4-pagu...@redhat.com Subject: [Qemu-devel] [RFC v2] qemu: Add