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In the old implementation, function vm_get_suspend_mode is used as the interface to check whether the UOS is in the S3, That is not saft way. This patch use Port Link State (PLS) to substitute the old logic. According to xHCI spec 5.4.8, the PLS should be U3 during the UOS is in the S3 state. Tracked-On: #1893 Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com> Reviewed-by: Liang Yang <liang3.yang@intel.com> Acked-by: Yu Wang <yu1.wang@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/