Searched refs:xen_io_tlb_start (Results 1 – 1 of 1) sorted by relevance
49 static char *xen_io_tlb_start, *xen_io_tlb_end; variable114 return paddr >= virt_to_phys(xen_io_tlb_start) && in is_xen_swiotlb_buffer()169 xen_io_tlb_start = alloc_bootmem_pages(PAGE_ALIGN(bytes)); in xen_swiotlb_init()170 if (!xen_io_tlb_start) { in xen_swiotlb_init()174 xen_io_tlb_end = xen_io_tlb_start + bytes; in xen_swiotlb_init()178 rc = xen_swiotlb_fixup(xen_io_tlb_start, in xen_swiotlb_init()182 free_bootmem(__pa(xen_io_tlb_start), PAGE_ALIGN(bytes)); in xen_swiotlb_init()189 start_dma_addr = xen_virt_to_bus(xen_io_tlb_start); in xen_swiotlb_init()190 swiotlb_init_with_tbl(xen_io_tlb_start, xen_io_tlb_nslabs, verbose); in xen_swiotlb_init()