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Diffstat (limited to 'drivers/iommu/intel/svm.c')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index fea10acd4f02..726f7b6d0bff 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -27,7 +27,7 @@ void intel_svm_check(struct intel_iommu *iommu) { - if (!pasid_supported(iommu)) + if (!pasid_supported(iommu) || !ecap_smpwc(iommu->ecap)) return; if (cpu_feature_enabled(X86_FEATURE_GBPAGES) && |