Maciej W. Rozycki 443c44032a MIPS: Always clear FCSR cause bits after emulation
Clear any FCSR cause bits recorded in the saved FPU context after
emulation in all cases rather than in `do_fpe' only, so that any
unmasked IEEE 754 exception left from emulation does not cause a fatal
kernel-mode FPE hardware exception with the CTC1 instruction used by the
kernel to subsequently restore FCSR hardware from the saved FPU context.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9704/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2015-04-08 01:10:17 +02:00
..
2013-02-01 10:00:22 +01:00
2013-02-01 10:00:22 +01:00
2015-04-08 01:09:01 +02:00
2014-05-24 00:07:01 +02:00
2011-12-07 22:03:45 +00:00
2014-11-24 07:44:52 +01:00
2013-02-01 10:00:22 +01:00
2013-02-01 10:00:22 +01:00
2013-02-01 10:00:22 +01:00
2014-08-26 13:45:51 -04:00
2014-05-24 00:07:01 +02:00
2014-05-24 00:07:01 +02:00
2013-02-01 10:00:22 +01:00
2014-05-02 16:39:10 +01:00
2014-08-02 00:06:37 +02:00
2015-01-13 15:53:09 +01:00
2015-01-13 15:53:09 +01:00
2014-08-06 13:04:30 +02:00
2015-02-16 10:01:24 +00:00
2014-05-24 00:07:01 +02:00
2014-05-24 00:07:01 +02:00
2014-11-24 07:45:38 +01:00
2014-05-24 00:07:01 +02:00