[PATCH 1/2] xen/arm64: do not set SWIOTLB_NO_FORCE when swiotlb is required

Christoph Hellwig hch at lst.de
Wed May 12 00:26:45 PDT 2021


> -int xen_swiotlb_detect(void)
> -{
> -	if (!xen_domain())
> -		return 0;
> -	if (xen_feature(XENFEAT_direct_mapped))
> -		return 1;
> -	/* legacy case */
> -	if (!xen_feature(XENFEAT_not_direct_mapped) && xen_initial_domain())
> -		return 1;
> -	return 0;
> -}

I think this move should be a separate prep patch.



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