67 #define DO_CHECK_FEATURE_MISMATCH(a, b, cap, feature, MASK) \  argument
69 	if (cap##_##feature(a) != cap##_##feature(b)) { \
70 		intel_iommu_##cap##_sanity &= ~(MASK); \
75 #define CHECK_FEATURE_MISMATCH(a, b, cap, feature, MASK) \  argument
76 	DO_CHECK_FEATURE_MISMATCH((a)->cap, (b)->cap, cap, feature, MASK)
78 #define CHECK_FEATURE_MISMATCH_HOTPLUG(b, cap, feature, MASK) \  argument
80 	if (cap##_##feature(intel_iommu_##cap##_sanity)) \
81 		DO_CHECK_FEATURE_MISMATCH(intel_iommu_##cap##_sanity, \
82 					  (b)->cap, cap, feature, MASK); \
85 #define MINIMAL_FEATURE_IOMMU(iommu, cap, MASK) \  argument
87 	u64 min_feature = intel_iommu_##cap##_sanity & (MASK); \
88 	min_feature = min_t(u64, min_feature, (iommu)->cap & (MASK)); \
89 	intel_iommu_##cap##_sanity = (intel_iommu_##cap##_sanity & ~(MASK)) | \
93 #define MINIMAL_FEATURE_HOTPLUG(iommu, cap, feature, MASK, mismatch) \  argument
95 	if ((intel_iommu_##cap##_sanity & (MASK)) > \
96 	    (cap##_##feature((iommu)->cap))) \
99 		(iommu)->cap = ((iommu)->cap & ~(MASK)) | \
100 		(intel_iommu_##cap##_sanity & (MASK)); \