From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: Frame buffer mmap not working in pvops dom0
Date: Wed, 21 Jul 2010 15:12:22 -0400 [thread overview]
Message-ID: <20100721191222.GA25792@phenom.dumpdata.com> (raw)
In-Reply-To: <20100721190056.GA9756@phenom.dumpdata.com>
> That looks like the VM_IO flag (_PAGE_IOMAP on the PTE) is not set somewhere.
> Do you have an idea what piece of kernel code gets triggered when QEMU does
> 'mmap' on the /dev/fb0?
>
> On my machine where I use KMS/DRM it ends up calling 'ttm_fb_mmap'. But
err.. ttm_fbdev_mmap
next prev parent reply other threads:[~2010-07-21 19:12 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-21 13:47 Frame buffer mmap not working in pvops dom0 Daniel De Graaf
2010-07-21 14:16 ` Pasi Kärkkäinen
2010-07-21 14:42 ` Konrad Rzeszutek Wilk
2010-07-21 14:49 ` Pasi Kärkkäinen
2010-07-21 15:26 ` Daniel De Graaf
2010-07-21 19:00 ` Konrad Rzeszutek Wilk
2010-07-21 19:12 ` Konrad Rzeszutek Wilk [this message]
2010-07-21 19:22 ` Daniel De Graaf
2010-07-21 19:50 ` Konrad Rzeszutek Wilk
2010-07-21 20:27 ` Daniel De Graaf
2010-07-28 14:29 ` Konrad Rzeszutek Wilk
2010-07-28 15:33 ` Konrad Rzeszutek Wilk
2010-07-28 18:09 ` Daniel De Graaf
2010-07-21 20:36 ` Eamon Walsh
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