>> That should work as expected. Resizing *while* kvm is running is tricky, but
>> that‘s not part of this series and a different story :) right now, resizing
>> is only valid on reboot/incoming migration.
>
> Hmm 'when' during an incoming migration; I ask because of userfaultfd
> setup for post
* David Hildenbrand (da...@redhat.com) wrote:
>
>
> > Am 06.02.2020 um 21:11 schrieb Dr. David Alan Gilbert :
> >
> > * David Hildenbrand (da...@redhat.com) wrote:
> >> We already allow resizable ram blocks for anonymous memory, however, they
> >> are not actually resized. All memory is mmaped(
> Am 06.02.2020 um 21:11 schrieb Dr. David Alan Gilbert :
>
> * David Hildenbrand (da...@redhat.com) wrote:
>> We already allow resizable ram blocks for anonymous memory, however, they
>> are not actually resized. All memory is mmaped() R/W, including the memory
>> exceeding the used_length, u
* David Hildenbrand (da...@redhat.com) wrote:
> We already allow resizable ram blocks for anonymous memory, however, they
> are not actually resized. All memory is mmaped() R/W, including the memory
> exceeding the used_length, up to the max_length.
>
> When resizing, effectively only the boundary
On 06.02.20 10:27, Michael S. Tsirkin wrote:
> On Mon, Feb 03, 2020 at 07:31:12PM +0100, David Hildenbrand wrote:
>> We already allow resizable ram blocks for anonymous memory, however, they
>> are not actually resized. All memory is mmaped() R/W, including the memory
>> exceeding the used_length,
On Mon, Feb 03, 2020 at 07:31:12PM +0100, David Hildenbrand wrote:
> We already allow resizable ram blocks for anonymous memory, however, they
> are not actually resized. All memory is mmaped() R/W, including the memory
> exceeding the used_length, up to the max_length.
>
> When resizing, effectiv
We already allow resizable ram blocks for anonymous memory, however, they
are not actually resized. All memory is mmaped() R/W, including the memory
exceeding the used_length, up to the max_length.
When resizing, effectively only the boundary is moved. Implement actually
resizable anonymous alloca