On Fri, Jan 20, 2023 at 02:19:08PM +0100, Takashi Iwai wrote: > On Fri, 20 Jan 2023 13:11:34 +0100, > Marek Marczykowski-Górecki wrote: > > > It's puzzling, then. The patch changes the allocation with the > dma_alloc_coherent(), and that's what does with the Kconfig hack > you've tested. One possible significant difference is the use of the > DMA address. > > > BTW, xen_domain() will also return true on PVH/HVM domain, which should > > not need any of this special treatment. It's PV that is weird. > > OK, then it can be an overkill. > > Below is another try: it changes the different use of the DMA buffer > address. Let's cross fingers. 3 days update and it still works! -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab
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