[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v1 1/2] x86/mm: Add mem access rights to NPT
>>> On 30.05.18 at 11:04, <aisaila@xxxxxxxxxxxxxxx> wrote: > Sorry for the misunderstanding, I wanted to clarify if the 59:56 bits > are fully ok to be used or if not then where should I use 4 bits to > store the mem access info? I thought I had sufficiently explained this - you have two options: 1) Make sure (via some prereq patch(es)) bit 59 has no other use, and then use 59:56. 2) Use another range that's provably having no other use, e.g. 58:55. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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