diff options
Diffstat (limited to 'arch/mips/math-emu/cp1emu.c')
-rw-r--r-- | arch/mips/math-emu/cp1emu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 8034ee4..3a90170 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -919,8 +919,9 @@ static inline void cop1_ctc(struct pt_regs *xcp, struct mips_fpu_struct *ctx, pr_debug("%p gpr[%d]->csr=%08x\n", (void *)xcp->cp0_epc, MIPSInst_RT(ir), value); - /* Don't write reserved bits. */ - fcr31 = value & ~FPU_CSR_RSVD; + /* Don't write unsupported bits. */ + fcr31 = value & + ~(FPU_CSR_RSVD | FPU_CSR_ABS2008 | FPU_CSR_NAN2008); break; case FPCREG_FENR: |