Thread (64 messages) 64 messages, 6 authors, 2021-08-24

Re: [PATCH V3 13/13] HV/Storvsc: Add Isolation VM support for storvsc driver

From: "hch@lst.de" <hch@lst.de>
Date: 2021-08-24 08:46:59
Also in: linux-arch, linux-hyperv, linux-iommu, linux-scsi, netdev, xen-devel

On Sat, Aug 21, 2021 at 02:04:11AM +0800, Tianyu Lan wrote:
After dma_map_sg(), we still need to go through scatter list again to 
populate payload->rrange.pfn_array. We may just go through the scatter list 
just once if dma_map_sg() accepts a callback and run it during go
through scatter list.
Iterating a cache hot array is way faster than doing lots of indirect
calls.
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help