On Tue, Aug 25, 2015 at 03:37:19PM +0800, Dave Young wrote: [snip] > Hmm, after looking into old discussion, I found that the options is there for > the known issue for calgary iommu. I really doubt there's someone is using it > but who knows. > > calgary code uses saved_max_pfn which is only calculaed when there's memmap=exactmap > cmdline params. So before removing the limitation we still need carry the old > interface. > > Hence, I will not object Bao's changes in his patch any more. Thanks, on the strength of that comment I have applied this patch.
