Re: Memory corruption bug in HardHat-1.2 CPU6 workaround

From
Dan Malek <hidden>
Date
2000-09-28 14:49:16
Reply to
Graham Stoney, 2000-09-28
Graham Stoney wrote:
I've just noticed some potential memory corruption bugs associated with
the CPU6 workaround in the PPC HardHat-1.2 kernel.
In what LSP of the 1.2 CDK?  Mark has been predominantly discussing
the 8240/755 Sandpoint and providing pointers to software that doesn't
represent integration of the 8xx software on the CDK.

Is this a problem in one of the MPC8xx LSPs of the CDK?
...meaning that they will clobber an unrelated value in memory 8 bytes
after cpu6_bug.
I'm travelling and don't have an 8xx LSP handy, but there was supposed
to be sufficient space allocated here to prevent this condition.  Thanks
for the note and I will check the software to ensure this is correct in
the MPC8xx CDKs.


	-- Dan

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
Thread (2 messages) 2 messages, 2 authors, last reply 2000-09-28
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