vm_fault for pbuf on sparc64

Thomas Moestl t.moestl at tu-bs.de
Wed Oct 1 07:41:14 PDT 2003

On Mon, 2003/09/29 at 11:44:02 +0900, Hidetoshi Shimokawa wrote:
> I have a problem with handling of pbuf on sparc64.
> My driver's strategy() routine will write pbuf by CPU rather
> than DMA by the device. I confirmed that the pbuf is mapped in
> pmap_qenter() but I got a vm_fault for the access to the pbuf.

Hmmm. Can you please post the code in question, so that I can take a

	- Thomas

Thomas Moestl <t.moestl at tu-bs.de>	http://www.tu-bs.de/~y0015675/
              <tmm at FreeBSD.org>		http://people.FreeBSD.org/~tmm/
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