Re: [PATCH 4/6] virtio: Add helper functions to attach/detach vring descriptors

On Thu, 30 Mar 2023 at 03:26, Ying-Chun Liu (PaulLiu) wrote: > > From: Will Deacon > > Move the attach and detach logic for manipulating vring descriptors > out into their own functions so that we can later extend these to > bounce the data for devices with VIRTIO_F_IOMMU_PLATFORM set. > > Signed

[PATCH 4/6] virtio: Add helper functions to attach/detach vring descriptors

From: Will Deacon Move the attach and detach logic for manipulating vring descriptors out into their own functions so that we can later extend these to bounce the data for devices with VIRTIO_F_IOMMU_PLATFORM set. Signed-off-by: Will Deacon [ Paul: pick from the Android tree. Rebase to the upst