On Tue, Sep 16, 2025 at 12:42 AM Michael S. Tsirkin <[email protected]> wrote: > > On Tue, Aug 26, 2025 at 01:27:03PM +0200, Eugenio Pérez wrote: > > When used by vhost-vDPA bus driver for VM, the control virtqueue > > should be shadowed via userspace VMM (QEMU) instead of being assigned > > directly to Guest. This is because QEMU needs to know the device state > > in order to start and stop device correctly (e.g for Live Migration). > > > > This requies to isolate the memory mapping for control virtqueue > > presented by vhost-vDPA to prevent guest from accessing it directly. > > > > This series add support to multiple address spaces in VDUSE device > > allowing selective virtqueue isolation through address space IDs (ASID). > > > There hasn't been a new version of this yet, has there? >
No, I was on PTO last week. I plan to send it today. Thanks!

