Re: [Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-22 Thread Stefan Hajnoczi
On Sun, Feb 14, 2016 at 06:17:03PM +0100, Paolo Bonzini wrote: > Currently, dataplane threads are shut down during migration because > vring.c is not able to track dirty memory. However, all the relevant > parts of QEMU have been made thread-safe now, so we can drop vring.c > completely. With the

Re: [Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-19 Thread Paolo Bonzini
On 19/02/2016 08:42, Michael S. Tsirkin wrote: > On Sun, Feb 14, 2016 at 06:17:03PM +0100, Paolo Bonzini wrote: > > Currently, dataplane threads are shut down during migration because > > vring.c is not able to track dirty memory. However, all the relevant > > parts of QEMU have been made thread

Re: [Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-18 Thread Michael S. Tsirkin
On Sun, Feb 14, 2016 at 06:17:03PM +0100, Paolo Bonzini wrote: > Currently, dataplane threads are shut down during migration because > vring.c is not able to track dirty memory. However, all the relevant > parts of QEMU have been made thread-safe now, so we can drop vring.c > completely. With the

Re: [Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-16 Thread Paolo Bonzini
On 16/02/2016 09:57, Christian Borntraeger wrote: > > Currently, dataplane threads are shut down during migration because > > vring.c is not able to track dirty memory. However, all the relevant > > parts of QEMU have been made thread-safe now, so we can drop vring.c > > completely. With these

Re: [Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-16 Thread Christian Borntraeger
On 02/14/2016 06:17 PM, Paolo Bonzini wrote: > Currently, dataplane threads are shut down during migration because > vring.c is not able to track dirty memory. However, all the relevant > parts of QEMU have been made thread-safe now, so we can drop vring.c > completely. With these patches, virtio

[Qemu-devel] [PATCH 0/8] virtio: allow migration with dataplane

2016-02-14 Thread Paolo Bonzini
Currently, dataplane threads are shut down during migration because vring.c is not able to track dirty memory. However, all the relevant parts of QEMU have been made thread-safe now, so we can drop vring.c completely. With these patches, virtio-dataplane is now simply "virtio with ioeventfd in a