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We will reserve some time for people to get together and discuss one they will attend.

...MMU driver, qemu will notify vhost to start the device IOTLB. Device IOTLB will be started with no entries cached. *** When vhost tries to emulate a DMA, it will first tries to translate the guest iova to hva through device IOTLB.

...ious example, that one of the guests is using 1G and its other 1G is free. We could use the balloon device to reduce this guest's size from 2G to 1G, thi ...g ''info balloon'' in QEMU's monitor (also, I have debug code enabled that will dump a lot of info to stdout when "info balloon" is issued)

...called ''port trunking'' and may be called for something else too, but we will use bonding. But what is bonding? It's shortly making X number of NICs to ...and models of NICs, in a HA setup you can have different speeds (the bond will adapt to the slowest). Even if a NIC supports jumbo frames, it may not alwa

...y described in the next section, [[KVM-unit-tests#Framework|"Framework"]]. We then describe testdevs in the [[KVM-unit-tests#Testdevs|"Testdevs"]] sectio ...plements something for which the Linux kernel already has a function, then we use the same name (and exact same type signature, if possible). The kvm-uni

** if this is done, we can retire ->read_std() in favour of ->read_emulated(). ...irty page log from kvm, but instead assume that all pages are dirty. This will reduce page fault overhead on highly interactive workloads.

|10:30am || [[Media:Kvm-forum-2013-device-model.pdf | How Closely Do We Model Real Hardware in QEMU?]] || Anthony Liguori, Amazon ...m-2013-COLO.pdf | COLO: COarse-grained LOck-stepping Virtual Machines]] || Will Auld, Intel & Xiaowei Yang, Huawei || [[Media:Kvm-forum-2013-toward qcow2 d

...fers to use. Can be set less than half or VirtIO capacity. If set to more, will be cut. ** packet may be delayed if we can send it but now currently (no room)

* there is a single bridge configured for all VMs to use, and all VMs will use bridged networking ...his script. However, this works well enough for us, covers all the things we need to do, and has been running without issues for a couple of weeks now.

You will need an x86 machine running a recent Linux kernel on an Intel processor wit Yes they are supported and will allow you to run 32-bit and 64-bit guests.