On Tue, 23 Feb 2021 14:44:54 -0800, Michael Kelley wrote:
storvsc currently sets .dma_boundary to limit scatterlist entries
to 4 Kbytes, which is less efficient with huge pages that offer
large chunks of contiguous physical memory. Improve the algorithm
for creating the Hyper-V guest physical address PFN array so
that scatterlist entries with lengths > 4Kbytes are handled.
As a result, remove the .dma_boundary setting.
[...]
Applied to 5.13/scsi-queue, thanks!
[1/1] scsi: storvsc: Enable scatterlist entry lengths > 4Kbytes
https://git.kernel.org/mkp/scsi/c/3d9c3dcc58e9
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Martin K. Petersen Oracle Linux Engineering