On 4/14/20 1:04 PM, Tom Lendacky wrote: >> set_memory_decrypted needs to check the return value. I see it >> consistently return ENOMEM. I've traced that back to split_large_page >> in arch/x86/mm/pat/set_memory.c. > > At that point the guest won't be able to communicate with the > hypervisor, too. Maybe we should BUG() here to terminate further > processing?
Escalating an -ENOMEM into a crashed kernel seems a bit extreme. Granted, the guest may be in an unrecoverable state, but the host doesn't need to be too. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
