As is done for UFR, ensure that userland cannot directly manipulate the mode by clearing the UFE bit during boot. Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx> --- arch/mips/kernel/cpu-probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index db929a0..4e2a6e0 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -400,7 +400,7 @@ static inline unsigned int decode_config5(struct cpuinfo_mips *c) unsigned int config5; config5 = read_c0_config5(); - config5 &= ~MIPS_CONF5_UFR; + config5 &= ~(MIPS_CONF5_UFR | MIPS_CONF5_UFE); write_c0_config5(config5); if (config5 & MIPS_CONF5_EVA) -- 2.0.4
