On Wed, Dec 01, 2021 at 11:02:54AM -0500, Tianyu Lan wrote: [...] > diff --git a/arch/x86/xen/pci-swiotlb-xen.c b/arch/x86/xen/pci-swiotlb-xen.c > index 46df59aeaa06..30fd0600b008 100644 > --- a/arch/x86/xen/pci-swiotlb-xen.c > +++ b/arch/x86/xen/pci-swiotlb-xen.c > @@ -4,6 +4,7 @@ > > #include <linux/dma-map-ops.h> > #include <linux/pci.h> > +#include <linux/hyperv.h> > #include <xen/swiotlb-xen.h> > > #include <asm/xen/hypervisor.h> > @@ -91,6 +92,6 @@ int pci_xen_swiotlb_init_late(void) > EXPORT_SYMBOL_GPL(pci_xen_swiotlb_init_late); > > IOMMU_INIT_FINISH(pci_xen_swiotlb_detect, > - NULL, > + hyperv_swiotlb_detect,
It is not immediately obvious why this is needed just by reading the code. Please consider copying some of the text in the commit message to a comment here. Thanks, Wei. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
