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Groups > linux.kernel > #1439903
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Scott Wood <oss@buserror.net> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 2/2] powerpc32: fix check_io_access() |
| Date | Sat, 09 Jul 2016 09:20:01 +0200 |
| Message-ID | <rSUIp-89P-3@gated-at.bofh.it> (permalink) |
| References | <rzLZ0-4o9-37@gated-at.bofh.it> |
| X-Original-To | Christophe Leroy <christophe.leroy@c-s.fr>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au> |
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| X-Original-Cc | linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org |
| X-Original-Date | Sat, 09 Jul 2016 02:13:02 -0500 |
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On Tue, 2016-05-17 at 14:01 +0200, Christophe Leroy wrote: > On processors like the 8xx, the machine check exception can also > happen directly on the load/store instruction itself, so that case > needs to be handled as well > > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > --- What machine checks are happening that this is handling? Is there still 8xx code that probes for registers that might not be there? -Scott
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Re: [PATCH v3 2/2] powerpc32: fix check_io_access() Scott Wood <oss@buserror.net> - 2016-07-09 09:20 +0200
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