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 balloon on OOM. > > > > With 'deflate-on-oom' enabled virtio balloon will release > > it's memory if possible right before an OOM termination of > > processes. > > > > QEMU commit with the complete feature description: > > http://git.qemu.org/?p=qemu.git;a=commit;h=e3816255bf4b6377bb405331e2ee0dc14d841b80 > > > > v3 > > * pull head & merge > > * reword commit message [1/3] [2/3] > > * docs: s/OOM-/Out of Memory / [1/3] > > * merge and fix qemu 2.6.0 caps test [2/3] > > * s/> 0/ != VIR_TRISTATE_SWITCH_ABSENT/ [3/3] > > > > Dmitry Andreev (3): > > conf: introduce 'autodeflate' attribute for memballoon device > > qemu: add capability check for memballoon 'deflate-on-oom' feature > > qemu: add support of optional 'autodeflate' attribute > > Had to update/merge in recent caps changes... Also had the same wierd > problem in domain_conf.c and qemu_command.c w/r/t 'git am -3' merging > code into wrong place... > > ACK - will push shortly (this was done before freeze, but I only got to > it today...Prior version only needed minor updates... The default > setting is to not enable feature, so should be safe.) That effectively disables the freeze. https://www.redhat.com/archives/libvir-list/2015-February/msg01079.html 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. Jan
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