tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'iommu-fix-v6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fix from Joerg Roedel:

- Fix boot regression for Sapphire Rapids with Intel VT-d driver

* tag 'iommu-fix-v6.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu: Avoid unnecessary cache invalidations

Linus Torvalds 888cf78c 09a4a03c

+2 -1
+2 -1
drivers/iommu/iommu.c
··· 1108 1108 1109 1109 } 1110 1110 1111 - iommu_flush_iotlb_all(domain); 1111 + if (!list_empty(&mappings) && iommu_is_dma_domain(domain)) 1112 + iommu_flush_iotlb_all(domain); 1112 1113 1113 1114 out: 1114 1115 iommu_put_resv_regions(dev, &mappings);