diff options
Diffstat (limited to 'target/mips/cpu.c')
| -rw-r--r-- | target/mips/cpu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c index 05caf54999..543da911e3 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -143,11 +143,13 @@ static bool mips_cpu_has_work(CPUState *cs) /* * Prior to MIPS Release 6 it is implementation dependent if non-enabled * interrupts wake-up the CPU, however most of the implementations only - * check for interrupts that can be taken. + * check for interrupts that can be taken. For pre-release 6 CPUs, + * check for CP0 Config7 'Wait IE ignore' bit. */ if ((cs->interrupt_request & CPU_INTERRUPT_HARD) && cpu_mips_hw_interrupts_pending(env)) { if (cpu_mips_hw_interrupts_enabled(env) || + (env->CP0_Config7 & (1 << CP0C7_WII)) || (env->insn_flags & ISA_MIPS_R6)) { has_work = true; } |