[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [RFC PATCH 4/4] arm/mem_access: Add software guest-page-table walk
On 05/08/2017 08:42 PM, Tamas K Lengyel wrote: On Mon, May 8, 2017 at 5:44 AM, Julien Grall <julien.grall@xxxxxxx> wrote: Whether the performance is measurable different is going to be very usecase specific. If the TLBs are already loaded with the translation then the hardware lookup will be a lot faster. Setting up a test-case for this is just a PITA and I don't really see why you are against using the hardware lookup to start with. Well, if you read my e-mail you would have noticed I am not against it. I just find a bit pointless to do both and was asking if you did some benchmark before taking this decision. But it sounds like you are not willing to even consider it. Anyway I am not going to argue on that. It is not something I really care for now. Cheers, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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