From: Keir Fraser <keir@xensource.com>
To: Haw-Yuan Yang <hawyuan@gmail.com>, xen-devel@lists.xensource.com
Subject: Re: Physical address mapping to user space in dom0 problem
Date: Fri, 16 Mar 2007 23:31:32 +0000 [thread overview]
Message-ID: <C220D954.47F1%keir@xensource.com> (raw)
In-Reply-To: <63c711180703161627t1157b3bi64b348aee24964de@mail.gmail.com>
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On 16/3/07 23:27, "Haw-Yuan Yang" <hawyuan@gmail.com> 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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next prev parent reply other threads:[~2007-03-16 23:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-16 23:27 Physical address mapping to user space in dom0 problem Haw-Yuan Yang
2007-03-16 23:31 ` Keir Fraser [this message]
2007-03-17 0:36 ` Haw-Yuan Yang
2007-03-17 7:57 ` Keir Fraser
2007-03-17 21:52 ` Haw-Yuan Yang
2007-03-18 8:59 ` Keir Fraser
2007-03-18 20:11 ` Haw-Yuan Yang
2007-03-18 21:14 ` Keir Fraser
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