Junming Liu 1f1eb7fdba hv:disable iommu snoop control to enable gvt-d by an option ... If one of the enabled VT-d DMAR units doesn’t support snoop control, then bit 11 of leaf PET of EPT is not set, since the field is treated as reserved(0) by VT-d hardware implementations not supporting snoop control. GUP IOMMU doesn’t support snoop control, this patch add an option to disable iommu snoop control for gvt-d. v2 -> v3: * refine the MICRO name and description. Tracked-On: #4405 Signed-off-by: Junming Liu <junming.liu@intel.com> Reviewed-by: Wu Binbin <binbin.wu@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com>		2020-02-24 11:47:10 +08:00
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x86	hv:disable iommu snoop control to enable gvt-d by an option	2020-02-24 11:47:10 +08:00