diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-18 14:16:16 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-18 14:16:16 +0000 |
| commit | f2cae6092767aaf418778eada15be444c23883be (patch) | |
| tree | c865749fe752317d18af34713b3aa19c653b0de6 /target-arm/helper.c | |
| parent | d6c8cf815171e35e0b1ef4e0cff602ab3d575747 (diff) | |
target-arm: Report correct syndrome for FPEXC32_EL2 traps
If access to FPEXC32_EL2 is trapped by CPTR_EL2.TFP or CPTR_EL3.TFP,
this should be reported with a syndrome register indicating an
FP access trap, not one indicating a system register access trap.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com>
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index e2b72389be..bb913c6e17 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -3011,10 +3011,10 @@ static CPAccessResult fpexc32_access(CPUARMState *env, const ARMCPRegInfo *ri, bool isread) { if ((env->cp15.cptr_el[2] & CPTR_TFP) && arm_current_el(env) == 2) { - return CP_ACCESS_TRAP_EL2; + return CP_ACCESS_TRAP_FP_EL2; } if (env->cp15.cptr_el[3] & CPTR_TFP) { - return CP_ACCESS_TRAP_EL3; + return CP_ACCESS_TRAP_FP_EL3; } return CP_ACCESS_OK; } |