Re: [PATCH v19 QEMU 3/4] virtio-balloon: Provide an interface for free page reporting

2020-04-15 Thread Alexander Duyck
On Wed, Apr 15, 2020 at 1:17 AM David Hildenbrand wrote: > > On 10.04.20 05:41, Alexander Duyck wrote: > > From: Alexander Duyck > > > > Add support for free page reporting. The idea is to function very similar > > to how the balloon works in that we basically end up madvising the page as > > not

Re: [PATCH v19 QEMU 3/4] virtio-balloon: Provide an interface for free page reporting

2020-04-15 Thread David Hildenbrand
On 15.04.20 10:17, David Hildenbrand wrote: > On 10.04.20 05:41, Alexander Duyck wrote: >> From: Alexander Duyck >> >> Add support for free page reporting. The idea is to function very similar >> to how the balloon works in that we basically end up madvising the page as >> not being used. However

Re: [PATCH v19 QEMU 3/4] virtio-balloon: Provide an interface for free page reporting

2020-04-15 Thread David Hildenbrand
On 10.04.20 05:41, Alexander Duyck wrote: > From: Alexander Duyck > > Add support for free page reporting. The idea is to function very similar > to how the balloon works in that we basically end up madvising the page as > not being used. However we don't really need to bother with any deflate >

[PATCH v19 QEMU 3/4] virtio-balloon: Provide an interface for free page reporting

2020-04-09 Thread Alexander Duyck
From: Alexander Duyck Add support for free page reporting. The idea is to function very similar to how the balloon works in that we basically end up madvising the page as not being used. However we don't really need to bother with any deflate type logic since the page will be faulted back into th