RE: How to access VRAM physical address on L4 ?
Bob <[email protected]> Thu, 11 Sep 2008 09:12:31 +0800
| Newsgroups | gmane.comp.micro-kernel.l4.l4ka.general |
|---|---|
| Message-ID | <[email protected]> |
Thank you, Philipp. It's clearly. Another little question. All pager's has to "ask" sigma0 for the page. Whether it becomeing the performance bottleneck.---Best regardsBo Liu> > Your pager has to "ask" sigma0 for the page(s) it needs, and it has to set its receive window accordingly. The receive window allows the pager to specify to where the fpage that sigma0 returns is mapped.> Convenience functions for requesting memory from sigma0 can be found in user/include/l4/sigma0.h> > Hope this helps,> Philipp _________________________________________________________________ Explore the seven wonders of the world http://search.msn.com/results.aspx?q=7+wonders+world&mkt=en-US&form=QBRE