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Re: [Xen-devel] [Q] Is qemu used when we use VTd?
| To: | "Akio Takebe" <takebe_akio@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [Q] Is qemu used when we use VTd? |
| From: | "Jean Guyader" <jean.guyader@xxxxxxxxx> |
| Date: | Thu, 11 Sep 2008 12:12:24 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 11 Sep 2008 04:12:49 -0700 |
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On Thu, Sep 11, 2008 at 11:46 AM, Akio Takebe <takebe_akio@xxxxxxxxxxxxxx> wrote: > Hi, > > If we assign a device to HVM guest, > HVM guest can do directry DMA transfer. > But how about accessing pci configuration register > of the pass through device? Do we still access > pci configuration register through qemu? > Yes, you should have a look at the function pt_pci_read_config in ioemu/hw/pass-through.c. Regards, -- Jean Guyader _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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