Hi, On 29/03/2017 23:36, Stefano Stabellini wrote:
On Wed, 29 Mar 2017, Oleksandr Andrushchenko wrote: If you can come up with a patch that only affects xen_swiotlb_get_sgtable, and translates successfully void *cpu_addr into a physical address using "at", I think I would take that patch. I would recommend to test the patch on ARM32 too, where virt_to_phys reliably fails.
I haven't fully read the thread. I would recommend to ask the ARM64/ARM32 kernel maintainers there advice here.
Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel