diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2015-07-17 12:36:03 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 13:07:43 +0300 |
| commit | e8f80cc1a6d80587136b015e989a12827e1fcfe5 (patch) | |
| tree | 59ce41b6f9a045eaf020ca6b41343f1d3c027212 | |
| parent | 166457436e38175e1d9891f98d9d6edbee100f32 (diff) | |
| download | linux-e8f80cc1a6d80587136b015e989a12827e1fcfe5.tar.xz | |
MIPS: math-emu: Allow m{f,t}hc emulation on MIPS R6
The mfhc/mthc instructions are supported on MIPS R6 so emulate
them if needed.
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: <stable@vger.kernel.org> # 4.0+
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10737/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index cd858953a783..e78b1ae6dcdb 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1137,7 +1137,7 @@ emul: break; case mfhc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd -> gpr[rt] */ @@ -1148,7 +1148,7 @@ emul: break; case mthc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd <- gpr[rt] */ |