Files
cloud-hypervisor/vmm
Dylan Reid 6111d549b7 vmm: device_manager: handle short ACPI hotplug MMIO width gracefully
The BusDevice read and write arms for B0EJ_FIELD_OFFSET and
PSEG_FIELD_OFFSET opened with assert!/assert_eq! on data.len(), so a
guest 1/2/8-byte MMIO access to either register panicked the vCPU
thread.  Replace each assert with a warn! and early return so unusual
access widths are logged and ignored instead of crashing the VMM.

Signed-off-by: Dylan Reid <dgreid@fb.com>
2026-05-11 17:40:28 +00:00
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