Re: [libvirt] [PATCHv3 0/3] 'autodeflate' attribute for mememory balloon

2016-01-13 Thread Ján Tomko
On Tue, Jan 12, 2016 at 10:44:58AM -0500, John Ferlan wrote: > > > On 01/08/2016 05:45 AM, Dmitry Andreev wrote: > > This patch-set adds support for the new feature 'deflate-on-oom' > > that has been added to the QEMU virtio memory balloon a month ago. > > This feature lets a guest OS deflate

Re: [libvirt] [PATCHv3 0/3] 'autodeflate' attribute for mememory balloon

2016-01-13 Thread John Ferlan
> This series is not safe - it introduces an invalid free in the XML > parser, giving the user with a read-write connection a possibility to crash > libvirtd before we get to the ACL checks. > Based on the lack of details, I assume you may be referring to: @@ -11327,6 +11327,7 @@

Re: [libvirt] [PATCHv3 0/3] 'autodeflate' attribute for mememory balloon

2016-01-12 Thread John Ferlan
On 01/08/2016 05:45 AM, Dmitry Andreev wrote: > This patch-set adds support for the new feature 'deflate-on-oom' > that has been added to the QEMU virtio memory balloon a month ago. > This feature lets a guest OS deflate balloon on OOM. > > With 'deflate-on-oom' enabled virtio balloon will

[libvirt] [PATCHv3 0/3] 'autodeflate' attribute for mememory balloon

2016-01-08 Thread Dmitry Andreev
This patch-set adds support for the new feature 'deflate-on-oom' that has been added to the QEMU virtio memory balloon a month ago. This feature lets a guest OS deflate balloon on OOM. With 'deflate-on-oom' enabled virtio balloon will release it's memory if possible right before an OOM