[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 4/4] x86/EPT: also force EMT re-evaluation if pinned ranges change
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx] > Sent: Wednesday, April 23, 2014 4:42 PM > > This was inadvertently left out of aa9114ed ("x86/EPT: force > re-evaluation of memory type as necessary"). Note that this > intentionally doesn't use memory_type_changed(): Changes to the pinned > ranges are independent of IOMMU presence, which that function uses to > determine whether to call the underlying p2m_memory_type_changed(). > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Kevin Tian <kevin.tian@xxxxxxxxx> > > --- a/xen/arch/x86/hvm/mtrr.c > +++ b/xen/arch/x86/hvm/mtrr.c > @@ -650,6 +650,7 @@ int32_t hvm_set_mem_pinned_cacheattr( > rcu_read_unlock(&pinned_cacheattr_rcu_lock); > list_del_rcu(&range->list); > call_rcu(&range->rcu, free_pinned_cacheattr_entry); > + p2m_memory_type_changed(d); > return 0; > } > rcu_read_unlock(&pinned_cacheattr_rcu_lock); > @@ -695,6 +696,7 @@ int32_t hvm_set_mem_pinned_cacheattr( > range->type = type; > > list_add_rcu(&range->list, > &d->arch.hvm_domain.pinned_cacheattr_ranges); > + p2m_memory_type_changed(d); > > return 0; > } > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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