On Thu, Jun 05, 2025 at 02:03:58PM -0700, Jacob Pan wrote: > Hi Jason, > > On Mon, 5 May 2025 11:18:42 -0300 > Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > > > +config IOMMU_PT_X86_64 > > + tristate "IOMMU page table for x86 64 bit, 4/5 levels" > > + depends on !GENERIC_ATOMIC64 # for cmpxchg64 > > + default n > > + help > > + iommu_domain implementation for the x86 64 bit 4/5 level > > page table. > > + It supports 4K/2M/1G page sizes and can decode a sign > > extended > > + portion of the 64 bit IOVA space. > > + > > + Selected automatically by an IOMMU driver that uses this > > format. + > > config IOMMU_PT_KUNIT_TEST > > tristate "IOMMU Page Table KUnit Test" if !KUNIT_ALL_TESTS > > depends on KUNIT > > depends on IOMMU_PT_AMDV1 || !IOMMU_PT_AMDV1 > > + depends on IOMMU_PT_X86_64 || !IOMMU_PT_X86_64 > Is this intended? or you mean: > depends on IOMMU_PT_X86_64 || IOMMU_PT_AMDV1 It is intended, this is the kconfig pattern that says if IOMMU_PT_X86_64 is enabled and modular then IOMMU_PT_KUNIT_TEST must also be modular. Jason
