[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] docs: update HVM emulated unplug protocol to cover NVMe disks
On Fri, Mar 24, 2017 at 11:00:13AM +0000, Paul Durrant wrote: > Recent discussions on xen-devel have highlighted that to properly > support displacing emulated NVMe disks with PV equivalents will need > updates to PV frontends. Therefore it is important that, if an emulated > NVMe disk is exposed to a guest with an existing PV storage frontend, > that frontend does not inadvertently cause unplug of that emulated > disk when unplugging IDE or SCSI disks. > > This patch defines a new bit in the mask used to instruct QEMU to unplug > emulated devices which will instruct QEMU to unplug NVMe disks and limits > the semantics of the existing 'all' disk-unplug bit to only IDE and/or SCSI > disks. > > Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx> Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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