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Re: [Xen-devel] Improving hvm IO performance by using self IO emulator (
| To: | <tgingold@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Improving hvm IO performance by using self IO emulator (YA io-emu?) |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 22 Feb 2007 10:23:42 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 22 Feb 2007 02:23:36 -0800 |
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| Thread-topic: | [Xen-devel] Improving hvm IO performance by using self IO emulator (YA io-emu?) |
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On 22/2/07 09:33, "tgingold@xxxxxxx" <tgingold@xxxxxxx> wrote: >> I don't know the specifics of ia64 VTi, but I'd expect that Xen will still >> need to be aware of VTi? > Sure. >> I'd be surprised if the differences can be hidden >> safely and efficiently. > If we can get rid of the ioemu process the differences between hvm and PV will > be small, won't they ? >From the perspective of dom0, yes. From the perspective of Xen, maybe not so much. :-) -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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