| To: | "Keir Fraser" <keir@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Physical address mapping to user space in dom0 problem |
| From: | "Haw-Yuan Yang" <hawyuan@xxxxxxxxx> |
| Date: | 2007年3月16日 17:36:42 -0700 |
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| Delivery-date: | 2007年3月16日 17:35:43 -0700 |
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On 16/3/07 23:27, "Haw-Yuan Yang" < hawyuan@xxxxxxxxx> wrote:
Is there any alternative way to map the DMA address to user space in XEN dom0?
Mmap via /dev/mem will work. It uses direct_remap_pfn_range().
-- Keir
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