[RESEND PATCH 2/2] ARM: kexec: Check segment memory addresses
will.deacon at arm.com
Tue Oct 16 12:32:26 EDT 2012
On Tue, Oct 16, 2012 at 05:10:21PM +0100, Aaro Koskinen wrote:
> On Thu, Sep 20, 2012 at 05:03:38PM +0100, Will Deacon wrote:
> > From: Matthew Leach <matthew.leach at arm.com>
> > Ensure that the memory regions that are set within the segments
> > correspond to physical contiguous memory regions.
> This patch seems to break kexec for me in 3.7-rc1 (commit
> c564df4db85aac8d1d65a56176a0a25f46138064, bisected).
> kexec -l fails with the following output:
> kexec_load failed: Invalid argument
> entry = 0x80008000 flags = 280000
> nr_segments = 2
> segment.buf = 0xc48008
> segment.bufsz = 230
> segment.mem = 0x80001000
> segment.memsz = 1000
> segment.buf = 0xb6a9b008
> segment.bufsz = 3a4668
> segment.mem = 0x80008000
> segment.memsz = 3a5000
> Could not load the kexec kernel: n800-zImage
> The board is OMAP2420 / Nokia N800.
Interesting, it sounds like kexec thinks that you don't have contiguous
memory from 0x80008000 to 0x803ad000. Can you provide some more information
about your physical memory map please?
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