Lines Matching refs:xen_io_tlb_start
49 static char *xen_io_tlb_start, *xen_io_tlb_end; variable
115 return paddr >= virt_to_phys(xen_io_tlb_start) && in is_xen_swiotlb_buffer()
196 xen_io_tlb_start = phys_to_virt(io_tlb_start); in xen_swiotlb_init()
204 xen_io_tlb_start = memblock_alloc(PAGE_ALIGN(bytes), in xen_swiotlb_init()
206 if (!xen_io_tlb_start) in xen_swiotlb_init()
213 xen_io_tlb_start = (void *)xen_get_swiotlb_free_pages(order); in xen_swiotlb_init()
214 if (xen_io_tlb_start) in xen_swiotlb_init()
225 if (!xen_io_tlb_start) { in xen_swiotlb_init()
232 rc = xen_swiotlb_fixup(xen_io_tlb_start, in xen_swiotlb_init()
237 memblock_free(__pa(xen_io_tlb_start), in xen_swiotlb_init()
240 free_pages((unsigned long)xen_io_tlb_start, order); in xen_swiotlb_init()
241 xen_io_tlb_start = NULL; in xen_swiotlb_init()
247 if (swiotlb_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs, in xen_swiotlb_init()
252 rc = swiotlb_late_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs); in xen_swiotlb_init()
255 xen_io_tlb_end = xen_io_tlb_start + bytes; in xen_swiotlb_init()
272 free_pages((unsigned long)xen_io_tlb_start, order); in xen_swiotlb_init()