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Re: [Xen-devel] x86 swiotlb questions
| To: | "Keir Fraser" <keir@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] x86 swiotlb questions |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Wed, 03 Jan 2007 11:01:53 +0000 |
| Cc: | muli@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 03 Jan 2007 03:00:17 -0800 |
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| In-reply-to: | <C1C128AE.6FFD%keir@xxxxxxxxxxxxx> |
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| References: | <459B64E8.76E4.0078.0@xxxxxxxxxx> <C1C128AE.6FFD%keir@xxxxxxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
>>> Keir Fraser <keir@xxxxxxxxxxxxx> 03.01.07 10:32 >>> >On 3/1/07 07:10, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote: >> Another, only partially related thought: The addition of KM_SWIOTLB is the >> only >> difference to native kmap_types.h. It would seem to me that, at the price of >> disabling interrupts around the use, it should be possible to replace that >> with >> KM_BOUNCE_READ and let go of the Xen specific header... > >Sounds reasonable, although KM_BOUNCE_READ is a misnomer (since we write to >the kmap as well as read from it). ... similar to the (mis-)use of it in the EDAC driver. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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