[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC PATCH 2/2] xen: tmem: make tmem aware of NUMA affinity
>>> On 18.03.14 at 13:25, Bob Liu <lliubbo@xxxxxxxxx> wrote: > Persistant pages in tmem are allocated by alloc_domheap_pages(domain) which > is consistent with that domain's node affinity. But that's not true for > ephemeral pages, because domain=NULL have to be passed to > alloc_domheap_pages(NULL). > > This patch makes use of function alloc_domheap_pages_nodemask() introduced > by > previous patch, so that we can still only allocate memory from nodes in > d->node_affinity even when domain=NULL. > > Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx> While this may be considered reasonable, I don't think we want to see feature enhancements to tmem prior to the security audit having happened that has been outstanding for about 1.5 years (XSA-15). Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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