On 08.02.2021 10:44, Andrew Cooper wrote: > On 06/02/2021 10:49, Juergen Gross wrote: >> The ring buffer for user events is used in the local system only, so >> smp barriers are fine for ensuring consistency. >> >> Reported-by: Andrew Cooper <andrew.coop...@citrix.com> >> Signed-off-by: Juergen Gross <jgr...@suse.com> > > These need to be virt_* to not break in UP builds (on non-x86).
Initially I though so, too, but isn't the sole vCPU of such a VM getting re-scheduled to a different pCPU in the hypervisor an implied barrier anyway? Jan
