[OpenBIOS] [patch 0/6] sparc64 zero virtual memory page fixes
blauwirbel at gmail.com
Fri Aug 21 21:18:30 CEST 2009
On Fri, Aug 21, 2009 at 12:16 AM, Igor
Kovalenko<igor.v.kovalenko at gmail.com> wrote:
> This series do clean up several issues with openbios
> implementation trying to access zero virtual memory page.
> These changes are needed to prevent corrupting low memory
> space, albeit it is hard to verify without corresponding
> change to qemu which moves pci memory space above low 32bit
> space. Qemu part is not completed yet, so I use workaround
> for testing purposes. Change to package.fs dealing with NULL
> instance or package handles should be visible even witout
> changes to qemu (meaning more issues are probably there,
> to be fixed).
> I think timer handler currently fails into this problematic
> category as well, so related change postponing timer
> initialization is here as well. Since timer event handling
> requires trap table support, I added corresponding entry
> which does nothing but rearms timer at the moment.
> Signed-off-by: igor.v.kovalenko at gmail.com
Thanks, applied 1/6 and 4/6.
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