On 16/06/2021 11:04, Nadav Amit wrote:
- if (iommu->cap & (1UL << IOMMU_CAP_NPCACHE))
+ if (iommu->cap & (1UL << IOMMU_CAP_NPCACHE)) {
+ if (!amd_iommu_unmap_flush)
+ pr_warn("IOMMU batching is disabled due to
virtualization");
This is missing the '\n', like the Intel driver.
And, JFYI, we are also downgrading that same print to info level (in the
Intel driver).
Thanks,
John
+
amd_iommu_np_cache = true;
+ amd_iommu_unmap_flush = true;
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