On Mon, Jan 30, 2023 at 09:30:38AM -0800, H. Peter Anvin wrote: > It's somewhat odd to me that reading %dr7 is volatile, but %dr6 is > not... %dr6 is the status register! The reason is that on SEV-ES only accesses to DR7 will cause #VC exceptions, DR0-DR6 are not intercepted. Regards, Joerg
