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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Eric Camachat <eric.camachat@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: Can I specify a physical memory region for a domU
Date: Thu, 8 Sep 2011 16:00:39 -0400	[thread overview]
Message-ID: <20110908200038.GB21186@dumpdata.com> (raw)
In-Reply-To: <CACeEFf4DPzaO9ETHKXg5GAyr4YJmpuHx+0EK_ONR3758w=FCbA@mail.gmail.com>

> > Make sure you set
> >  pci_set_consistent_dma_mask(dev, DMA_BIT_MASK(31));
> >
> > on top of pci_set_dma_mask(dev, DMA_BIT_MASK(31));
> > in your driver.
> >
> A lot of work to port the driver to PV domU, hope it works.

Hm? That is the normal way you would write drivers in the Linux kernel.
You use the DMA API in it to deal with the PCI devices.

Is the PV domU a Linux kernel or something else?

  reply	other threads:[~2011-09-08 20:00 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-08  0:47 Can I specify a physical memory region for a domU Eric Camachat
2011-09-08  8:50 ` Tim Deegan
2011-09-08 12:59 ` Konrad Rzeszutek Wilk
2011-09-08 17:22   ` Eric Camachat
2011-09-08 18:12     ` Konrad Rzeszutek Wilk
2011-09-08 18:56       ` Eric Camachat
2011-09-08 20:00         ` Konrad Rzeszutek Wilk [this message]
2011-09-09  0:15           ` Eric Camachat
2011-09-09  1:05             ` Konrad Rzeszutek Wilk
2011-09-09 16:10               ` Eric Camachat
2011-09-09 16:48                 ` Eric Camachat
2011-09-09 18:06                   ` Konrad Rzeszutek Wilk
2011-09-09 19:19                     ` Eric Camachat

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