Now that we have a per-domain flag we can and should control sync-ing in a more fine grained manner: Only domains having XPTI enabled need the sync to occur.
Signed-off-by: Jan Beulich <jbeul...@suse.com> --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -3765,7 +3765,7 @@ break; rc = mod_l4_entry(va, l4e_from_intpte(req.val), mfn, cmd == MMU_PT_UPDATE_PRESERVE_AD, v); - if ( !rc && !cpu_has_no_xpti ) + if ( !rc && v->domain->arch.pv_domain.xpti ) { bool local_in_use = false; _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel