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When HV pass through the P2SB MMIO device to pre-launched VM, vgpio device model traps MMIO access to the GPIO registers within P2SB so that it can expose virtual IOAPIC pins to the VM in accordance with the programmed mappings between gsi and vgsi. Tracked-On: #5246 Signed-off-by: Toshiki Nishioka <toshiki.nishioka@intel.com> Reviewed-by: Junjie Mao <junjie.mao@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com> |
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