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417ce1b32d
New option "vmsix_on_msi,<bar_id>" is added to specify the passthrough device needs vMSI-X emulation based on MSI capability. If vMSI-X on MSI emulation is needed, a virtual BAR will be allocated. Also, fix a logic error on when to setup INTx. Tracked-On: #4831 Signed-off-by: Binbin Wu <binbin.wu@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>
ACRN Device Model ################# Introduction ============ The ACRN Device Model provides **device sharing** capabilities between the Service OS and Guest OSs. It is a component that is used in conjunction with the `ACRN Hypervisor`_ and this is installed within the Service OS. You can find out more about Project ACRN on the `Project ACRN documentation`_ website. .. _`ACRN Hypervisor`: https://github.com/projectacrn/acrn-hypervisor .. _`Project ACRN documentation`: https://projectacrn.github.io/