On Thu, Jun 19, 2014 at 4:29 PM, Alex Williamson
wrote:
> But is there a way for software to discover its location from the
> device? If so, then I think we can recreate all the identity maps we'd
> need for a guest from the device. If not, then we'd need to figure out
> some IOMMU API
On Thu, 2014-06-19 at 08:10 +0200, Daniel Vetter wrote:
> On Thu, Jun 19, 2014 at 3:47 AM, Alex Williamson
> wrote:
> > Finding some more specs... the MGGC0 register (50h) seems to indicate
> > the GTT stolen memory size is 2M, which sounds suspiciously like the 2M
> > that the RMRR is reporting.
On Thu, Jun 19, 2014 at 3:47 AM, Alex Williamson
wrote:
> Finding some more specs... the MGGC0 register (50h) seems to indicate
> the GTT stolen memory size is 2M, which sounds suspiciously like the 2M
> that the RMRR is reporting. However, from the IvyBridge MMIO, Media
> Registers &
On Thu, Jun 19, 2014 at 3:47 AM, Alex Williamson
alex.william...@redhat.com wrote:
Finding some more specs... the MGGC0 register (50h) seems to indicate
the GTT stolen memory size is 2M, which sounds suspiciously like the 2M
that the RMRR is reporting. However, from the IvyBridge MMIO, Media
On Thu, 2014-06-19 at 08:10 +0200, Daniel Vetter wrote:
On Thu, Jun 19, 2014 at 3:47 AM, Alex Williamson
alex.william...@redhat.com wrote:
Finding some more specs... the MGGC0 register (50h) seems to indicate
the GTT stolen memory size is 2M, which sounds suspiciously like the 2M
that the
On Thu, Jun 19, 2014 at 4:29 PM, Alex Williamson
alex.william...@redhat.com wrote:
But is there a way for software to discover its location from the
device? If so, then I think we can recreate all the identity maps we'd
need for a guest from the device. If not, then we'd need to figure out
On Wed, 2014-06-18 at 15:48 -0600, Alex Williamson wrote:
> On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> > On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> > > On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
> > > > On Tue, 2014-06-17 at 06:22 -0600, Alex
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> > On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
> > > On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
> > > > On Tue, 2014-06-17 at 08:04 +0100, David
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 08:04 +0100, David Woodhouse
On Wed, 2014-06-18 at 15:48 -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson
On Tue, Jun 17, 2014 at 10:59:51AM -0600, Alex Williamson wrote:
> On Tue, 2014-06-17 at 18:45 +0200, Daniel Vetter wrote:
> > On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
> > > On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> > > > On Tue, Jun 17, 2014 at 07:16:22AM
On Tue, 2014-06-17 at 18:45 +0200, Daniel Vetter wrote:
> On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
> > On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> > > On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> > > > On Tue, 2014-06-17 at 13:41 +0100,
On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
> On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> > On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> > > On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
> > > > On Tue, 2014-06-17 at 06:22 -0600,
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
> On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> > On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
> > > On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
> > > > On Tue, 2014-06-17 at 08:04 +0100, David
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
> On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
> > On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
> > > On Tue, 2014-06-17 at 08:04 +0100, David Woodhouse wrote:
> > > > On Mon, 2014-06-16 at 23:35 -0600, Alex
On Tue, Jun 17, 2014 at 08:21:31AM +0100, David Woodhouse wrote:
> On Tue, 2014-06-17 at 09:15 +0200, Daniel Vetter wrote:
> > We've always been struggling with stolen handling, and we've' always
> > been struggling with vt-d stuff. Also pass-through seems to be a major
> > pain (I've never tried
On Tue, 2014-06-17 at 09:15 +0200, Daniel Vetter wrote:
> We've always been struggling with stolen handling, and we've' always
> been struggling with vt-d stuff. Also pass-through seems to be a major
> pain (I've never tried myself). Given all that I'm voting for keeping
> the RMRR and everything
On Tue, Jun 17, 2014 at 9:04 AM, David Woodhouse wrote:
> On Mon, 2014-06-16 at 23:35 -0600, Alex Williamson wrote:
>>
>> Any idea what an off-the-shelf Asus motherboard would be doing with an
>> RMRR on the Intel HD graphics?
>>
>> dmar: RMRR base: 0x00bb80 end: 0x00bf9f
>>
On Tue, Jun 17, 2014 at 9:04 AM, David Woodhouse dw...@infradead.org wrote:
On Mon, 2014-06-16 at 23:35 -0600, Alex Williamson wrote:
Any idea what an off-the-shelf Asus motherboard would be doing with an
RMRR on the Intel HD graphics?
dmar: RMRR base: 0x00bb80 end: 0x00bf9f
On Tue, 2014-06-17 at 09:15 +0200, Daniel Vetter wrote:
We've always been struggling with stolen handling, and we've' always
been struggling with vt-d stuff. Also pass-through seems to be a major
pain (I've never tried myself). Given all that I'm voting for keeping
the RMRR and everything else
On Tue, Jun 17, 2014 at 08:21:31AM +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 09:15 +0200, Daniel Vetter wrote:
We've always been struggling with stolen handling, and we've' always
been struggling with vt-d stuff. Also pass-through seems to be a major
pain (I've never tried
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 08:04 +0100, David Woodhouse wrote:
On Mon, 2014-06-16 at 23:35 -0600, Alex
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 06:22 -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 08:04 +0100, David Woodhouse
On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David Woodhouse wrote:
On Tue, 2014-06-17 at 06:22 -0600, Alex
On Tue, 2014-06-17 at 18:45 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 13:41 +0100, David
On Tue, Jun 17, 2014 at 10:59:51AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 18:45 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 08:15:47AM -0600, Alex Williamson wrote:
On Tue, 2014-06-17 at 15:44 +0200, Daniel Vetter wrote:
On Tue, Jun 17, 2014 at 07:16:22AM -0600, Alex
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