sinitax/cachepc - Prime+Probe cache-based side-channel attack on AMD SEV-SNP protected virtual machines

	Commit message (Collapse)	Author	Age	Files	Lines
*	qemu-targetstep: Attempt to track guest process gfn when running in userspace	Louis Burda	2023-02-06	1	-0/+247
	Seems like single-stepping the guest with LAPIC influences the guest scheduler behaviour, since just a single step inside the target gfn (to determine if its running in userspace), is enough to for us to never reach the GUEST_STOP_TRACK event. FWICT the single-stepping is not frequent and does not take long enough to justify never reaching the stop event.