Ping, anyone? On 07/05/2019 16:25, Alexey Kardashevskiy wrote: > This is an attempt to allow PCI pass through to a secure guest when > hardware can only access insecure memory. This allows SWIOTLB use > for passed through devices. > > Later on secure VMs will unsecure SWIOTLB bounce buffers for DMA > and the rest of the guest RAM will be unavailable to the hardware > by default. > > > This is based on sha1 > e93c9c99a629 Linus Torvalds "Linux 5.1". > > Please comment. Thanks. > > > > Alexey Kardashevskiy (2): > powerpc/pseries/dma: Allow swiotlb > powerpc/pseries/dma: Enable swiotlb > > arch/powerpc/kernel/dma-iommu.c | 36 ++++++++++++++++++++++++++ > arch/powerpc/platforms/pseries/setup.c | 5 ++++ > arch/powerpc/platforms/pseries/Kconfig | 1 + > 3 files changed, 42 insertions(+) >
-- Alexey
