Files
cloud-hypervisor/virtio-devices
CMGS f8f92bd628 virtio-devices: 8 MiB-aligned initial BAR placement
Windows 11 PnP rebalance rewrites peer BARs into the same range CH
packed the initial layout at, causing move_bar() failures and boot
deadlock. Pack Mmio64 BARs at 8 MiB stride. Mmio32 isn't wide enough
for the same stride, but its BARs don't participate in guest BAR
rebalancing.

On restore, pin the BAR to the snapshot address (alignment=None) so a
guest-relocated BAR with smaller alignment is accepted.

Signed-off-by: CMGS <ilskdw@gmail.com>
2026-05-19 08:19:25 +00:00
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