| commit | 44c9f3cc1a07503b653b571eac5792436da39a30 | [log] [tgz] |
|---|---|---|
| author | Anton Blanchard <anton@samba.org> | Sun Feb 07 19:37:29 2010 +0000 |
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | Tue Feb 09 13:56:24 2010 +1100 |
| tree | df99ffef915bf949b112e24323e6bf80139d94d3 | |
| parent | 8354be9c104db8e92bb079e29540fbafb7f09b5c [diff] |
powerpc: Clear MSR_RI during RTAS calls RTAS should never cause an exception but if it does (for example accessing outside our RMO) then we might go a long way through the kernel before oopsing. If we unset MSR_RI we should at least stop things on exception exit. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>