On 09/08/2018 16:24, Olaf Hering wrote: > Am Thu, 9 Aug 2018 16:14:03 +0200 schrieb Olaf Hering > <o...@aepfle.de>: > >> The codepaths behind qemu_ram_ptr_length can return NULL. > > While that might be a bug by itself, the question is why in that case > no memset(buf, 0xff, l) is done?
If no RAM is allocated (i.e. xen_map_cache will return NULL), however, the memory should not be registered as RAM with the memory API. So I think the bug is in Xen code. Paolo
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