On Tue, 20 Sep, at 01:25:14PM, Chao Gao wrote: > Sorry for bothering you. There is a regression since commit 78ce248f that if > booting xen in UEFI mode, dom0 will crash and xen reboot constantly. > This patch tries to fix it. Please take a look at it.
Can you try commit d4c4fed08f31 ("efi: Make for_each_efi_memory_desc_in_map() cope with running on Xen") and see if that fixes things for you? That patch is already in Linus' tree and is included in v4.8-rc7.