Thread (20 messages) 20 messages, 2 authors, 2009-11-18

Re: [PATCH 00/10] Fix 8xx MMU/TLB

From: Joakim Tjernlund <hidden>
Date: 2009-11-18 23:10:06

Scott Wood [off-list ref] wrote on 18/11/2009 22:58:26:
Joakim Tjernlund wrote:
quoted
Yeah, those are the ones that will trigger a dcbX TLB fault,
copy_tofrom_user would be my guess. Perhaps I missed something
in the conversions? That is, maybe some of these routines are plain wrong now for
8xx due to some other bug?
A small test program in user space doing some dcbX insn could shed some light?
Sorry, it looks like the rlwimi instruction I gave you was bad.

It should be:
rlwimi  r11, r10, 12, 0xffc
instead of:
rlwimi  r11, r10, 22, 0xffc
ah, great. You have no issues now?

I will fix and resubmit in a day or so.

Rex, were did you go? I have not heard from you for quite some time.

 Jocke
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