On Fri, 20 Oct 2017 09:30:55 -0500 Brijesh Singh <brijesh.singh@xxxxxxx> wrote: > From: Tom Lendacky <thomas.lendacky@xxxxxxx> > > Secure Encrypted Virtualization (SEV) does not support string I/O, so > unroll the string I/O operation into a loop operating on one element at > a time. Does this also mean that any firmware running in the virtual machine (EFI, BIOS, VGA etc) has to be patched and if so shouldn't that be documented somewhere ? Alan
