Re: [PATCH 2/2] virtio_ring: Use DMA API if memory is encrypted

On Tue, Oct 15, 2019 at 09:35:01AM +0200, Christoph Hellwig wrote: > On Fri, Oct 11, 2019 at 06:25:19PM -0700, Ram Pai wrote: > > From: Thiago Jung Bauermann > > > > Normally, virtio enables DMA API with VIRTIO_F_IOMMU_PLATFORM, which must > > be set by both device and guest driver. However, as

[PATCH] iommu/amd: Apply the same IVRS IOAPIC workaround to Acer Aspire A315-41

Acer Aspire A315-41 requires the very same workaround as the existing quirk for Dell Latitude 5495. Add the new entry for that. BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1137799 Signed-off-by: Takashi Iwai --- drivers/iommu/amd_iommu_quirks.c | 13 + 1 file changed, 13