On 8 March 2012 11:11, Avi Kivity wrote:
> On 03/08/2012 12:09 PM, Peter Maydell wrote:
>> Is that exec.c comment now out of date?
>
> For subpage, I think so. It's still broken for page aligned regions
> that have low bits set in their offset:
>
> memory_region_init_io(foo, ..., 4097)
> memory
On 03/08/2012 12:09 PM, Peter Maydell wrote:
> On 8 March 2012 09:50, Avi Kivity wrote:
> > On 03/07/2012 09:32 PM, Peter Maydell wrote:
> >> Are we running into the "mapping devices at non-page-offsets isn't
> >> supported" issue here?
> >
> > It wasn't supported?
>
> Well, you used to run into t
On 8 March 2012 09:50, Avi Kivity wrote:
> On 03/07/2012 09:32 PM, Peter Maydell wrote:
>> Are we running into the "mapping devices at non-page-offsets isn't
>> supported" issue here?
>
> It wasn't supported?
Well, you used to run into the issue noted in the comment above
exec.c:register_subpage(
On 03/07/2012 09:32 PM, Peter Maydell wrote:
> On 7 March 2012 17:49, Peter Maydell wrote:
> > git bisect blames this commit (5312bd8b3) for causing a Linux kernel
> > on spitz to produce a bunch of pxa2xx_i2c warnings that weren't
> > being emitted before:
>
> What seems to happen here is that we
On 7 March 2012 17:49, Peter Maydell wrote:
> git bisect blames this commit (5312bd8b3) for causing a Linux kernel
> on spitz to produce a bunch of pxa2xx_i2c warnings that weren't
> being emitted before:
What seems to happen here is that we register a memory region
(this is for the second i2c de
On 14 February 2012 09:27, Avi Kivity wrote:
> Instead of storing PhysPageDesc, store pointers to MemoryRegionSections.
> The various offsets (phys_offset & ~TARGET_PAGE_MASK,
> PHYS_OFFSET & TARGET_PAGE_MASK, region_offset) can all be synthesized
> from the information in a MemoryRegionSection.
Instead of storing PhysPageDesc, store pointers to MemoryRegionSections.
The various offsets (phys_offset & ~TARGET_PAGE_MASK,
PHYS_OFFSET & TARGET_PAGE_MASK, region_offset) can all be synthesized
from the information in a MemoryRegionSection. Adjust phys_page_find()
to synthesize a PhysPageDesc.
