On 11.04.2025 12:54, Roger Pau Monne wrote: > MMIO operation handlers can be expensive to process, hence attempt to > register only those that will be needed by the domain. > > Subpage r/o MMIO regions are added exclusively at boot, further limit their > addition to strictly before the initial domain gets created, so by the time > initial domain creation happens Xen knows whether subpage is required or > not. This allows only registering the MMIO handler when there are > subpage regions to handle. > > Signed-off-by: Roger Pau Monné <roger....@citrix.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com>