[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel][PATCH] Enable SMP on VTI domain.
On Thu, Jun 29, 2006 at 05:42:27PM +0800, Xu, Anthony wrote: > >- a race in vmx_process() of vmx_process.c > > The same race was there in ia64_do_page_fault() before. > > The check, (fault == IA64_USE_TLB && !current->arch.dtlb.pte.p), in > > ia64_do_page_fault() avoids this race. > VTI-domain doesn't have this issue, which is introduced by 1-entry TLB VT-i domain introduced v->arch.vtlb instead of 1-entry TLB. Similar race can occur with v->arch.vtlb. -- yamahata _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel
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