Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-28 Thread Burakov, Anatoly
On 28-Aug-18 2:27 PM, Sean Harte wrote: On Mon, 27 Aug 2018 at 10:15, Burakov, Anatoly wrote: On 24-Aug-18 4:51 PM, Sean Harte wrote: On Fri, 24 Aug 2018 at 16:19, Burakov, Anatoly wrote: On 24-Aug-18 11:41 AM, Burakov, Anatoly wrote: On 24-Aug-18 10:35 AM, Tiwei Bie wrote: On Fri, Aug 2

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-28 Thread Sean Harte
On Mon, 27 Aug 2018 at 10:15, Burakov, Anatoly wrote: > > On 24-Aug-18 4:51 PM, Sean Harte wrote: > > On Fri, 24 Aug 2018 at 16:19, Burakov, Anatoly > > wrote: > >> > >> On 24-Aug-18 11:41 AM, Burakov, Anatoly wrote: > >>> On 24-Aug-18 10:35 AM, Tiwei Bie wrote: > On Fri, Aug 24, 2018 at 09:

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-27 Thread Burakov, Anatoly
On 24-Aug-18 4:51 PM, Sean Harte wrote: On Fri, 24 Aug 2018 at 16:19, Burakov, Anatoly wrote: On 24-Aug-18 11:41 AM, Burakov, Anatoly wrote: On 24-Aug-18 10:35 AM, Tiwei Bie wrote: On Fri, Aug 24, 2018 at 09:59:42AM +0100, Burakov, Anatoly wrote: On 24-Aug-18 5:49 AM, Tiwei Bie wrote: On T

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-24 Thread Sean Harte
On Fri, 24 Aug 2018 at 16:19, Burakov, Anatoly wrote: > > On 24-Aug-18 11:41 AM, Burakov, Anatoly wrote: > > On 24-Aug-18 10:35 AM, Tiwei Bie wrote: > >> On Fri, Aug 24, 2018 at 09:59:42AM +0100, Burakov, Anatoly wrote: > >>> On 24-Aug-18 5:49 AM, Tiwei Bie wrote: > On Thu, Aug 23, 2018 at 03

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-24 Thread Burakov, Anatoly
On 24-Aug-18 11:41 AM, Burakov, Anatoly wrote: On 24-Aug-18 10:35 AM, Tiwei Bie wrote: On Fri, Aug 24, 2018 at 09:59:42AM +0100, Burakov, Anatoly wrote: On 24-Aug-18 5:49 AM, Tiwei Bie wrote: On Thu, Aug 23, 2018 at 03:01:30PM +0100, Burakov, Anatoly wrote: On 23-Aug-18 12:19 PM, Sean Harte w

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-24 Thread Burakov, Anatoly
On 24-Aug-18 10:35 AM, Tiwei Bie wrote: On Fri, Aug 24, 2018 at 09:59:42AM +0100, Burakov, Anatoly wrote: On 24-Aug-18 5:49 AM, Tiwei Bie wrote: On Thu, Aug 23, 2018 at 03:01:30PM +0100, Burakov, Anatoly wrote: On 23-Aug-18 12:19 PM, Sean Harte wrote: On Thu, 23 Aug 2018 at 10:05, Burakov, An

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-24 Thread Tiwei Bie
On Fri, Aug 24, 2018 at 09:59:42AM +0100, Burakov, Anatoly wrote: > On 24-Aug-18 5:49 AM, Tiwei Bie wrote: > > On Thu, Aug 23, 2018 at 03:01:30PM +0100, Burakov, Anatoly wrote: > >> On 23-Aug-18 12:19 PM, Sean Harte wrote: > >>> On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly > >>> wrote: > >

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-24 Thread Burakov, Anatoly
On 24-Aug-18 5:49 AM, Tiwei Bie wrote: On Thu, Aug 23, 2018 at 03:01:30PM +0100, Burakov, Anatoly wrote: On 23-Aug-18 12:19 PM, Sean Harte wrote: On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly wrote: On 23-Aug-18 3:57 AM, Tiwei Bie wrote: Deadlock can occur when allocating memory if a vhost

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-23 Thread Tiwei Bie
On Thu, Aug 23, 2018 at 03:01:30PM +0100, Burakov, Anatoly wrote: > On 23-Aug-18 12:19 PM, Sean Harte wrote: > > On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly > > wrote: > > > > > > On 23-Aug-18 3:57 AM, Tiwei Bie wrote: > > > > Deadlock can occur when allocating memory if a vhost-kernel > > > >

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-23 Thread Sean Harte
On Thu, 23 Aug 2018 at 15:01, Burakov, Anatoly wrote: > > On 23-Aug-18 12:19 PM, Sean Harte wrote: > > On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly > > wrote: > >> > >> On 23-Aug-18 3:57 AM, Tiwei Bie wrote: > >>> Deadlock can occur when allocating memory if a vhost-kernel > >>> based virtio-us

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-23 Thread Burakov, Anatoly
On 23-Aug-18 12:19 PM, Sean Harte wrote: On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly wrote: On 23-Aug-18 3:57 AM, Tiwei Bie wrote: Deadlock can occur when allocating memory if a vhost-kernel based virtio-user device is in use. Besides, it's possible to have much more than 64 non-contiguous

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-23 Thread Sean Harte
On Thu, 23 Aug 2018 at 10:05, Burakov, Anatoly wrote: > > On 23-Aug-18 3:57 AM, Tiwei Bie wrote: > > Deadlock can occur when allocating memory if a vhost-kernel > > based virtio-user device is in use. Besides, it's possible > > to have much more than 64 non-contiguous hugepage backed > > memory re

Re: [dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-23 Thread Burakov, Anatoly
On 23-Aug-18 3:57 AM, Tiwei Bie wrote: Deadlock can occur when allocating memory if a vhost-kernel based virtio-user device is in use. Besides, it's possible to have much more than 64 non-contiguous hugepage backed memory regions due to the memory hotplug, which may cause problems when handling V

[dpdk-dev] [PATCH] net/virtio-user: fix memory hotplug support

2018-08-22 Thread Tiwei Bie
Deadlock can occur when allocating memory if a vhost-kernel based virtio-user device is in use. Besides, it's possible to have much more than 64 non-contiguous hugepage backed memory regions due to the memory hotplug, which may cause problems when handling VHOST_SET_MEM_TABLE request. A better solu