On 20.01.2023 12:45, Andrew Cooper wrote: > This is a global variable (actually 3, one per GUEST_PAGING_LEVEL), operated > on using atomics only (with no regard to what else shares the same cacheline), > which emits a diagnostic (in debug builds only) without changing any program > behaviour. > > Based on read-only p2m types including logdirty, this diagnostic can be > tripped by entirely legitimate guest behaviour.
Can it? At the very least shadow doesn't use p2m_ram_logdirty, but "cooks" log-dirty handling its own way. > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> Acked-by: Jan Beulich <jbeul...@suse.com> with the last sentence above corrected (if need be: removed). Jan
