On Thu, Oct 08, 2026 at 09:55:27AM -0700, Easwar Hariharan wrote: > On 10/7/2026 12:07, Emerson Busson wrote: > > This series moves VMBus ring backing to the chunk allocator and keeps the > > allocation, GPADL ownership, and mapping references together. It preserves > > the exported four-argument interfaces while allowing the private allocation > > paths to carry ownership and sharing policy. > > > > A review of the original vzalloc fallback noted that CCA and TDX guests > > without a paravisor need direct-map page transitions. This revision uses > > contiguous chunks for buffers that must be host-shared, transitions each > > page through page_address(), and combines the chunks with vmap(). Ordinary > > guest-private buffers retain vzalloc-style allocation. > > > > Can you provide a link to the v1 of this changeset and this "original vzalloc > fallback" review? And a changelog and motivation for this series?
The title is [PATCH 0/2] hv: vmbus: prevent control-plane starvation and order-7 ring deadlocks under memory pressure Wei
