> On Feb 11, 2020, at 5:53 AM, Joerg Roedel <j...@8bytes.org> wrote: > > From: Tom Lendacky <thomas.lenda...@amd.com> > > Implement a handler for #VC exceptions caused by VMMCALL instructions. > This patch is only a starting point, VMMCALL emulation under SEV-ES > needs further hypervisor-specific changes to provide additional state. >
How about we just don’t do VMMCALL if we’re a SEV-ES guest? Otherwise we add thousands of cycles of extra latency for no good reason. _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
