Comment 11 for bug 1821564

Nelson Hennemann F (nelsonhef) wrote :

@Boris Gjenero, try using the kernel parameter "iommu=soft" instead of limiting the memory to 1GB. It will force the use of a 64MB swiotlb bounce buffer to workaround this issue. Tested with Focal Fossa Beta ISO (Kernel 5.4.0-21-generic) on my Optiplex 320 with 2GB of RAM.