@@ -53,12 +53,13 @@ static bool mips_cpu_has_work(CPUState *cs)
CPUMIPSState *env = &cpu->env;
bool has_work = false;
- /* It is implementation dependent if non-enabled interrupts
- wake-up the CPU, however most of the implementations only
+ /* 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. */
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
- if (cpu_mips_hw_interrupts_enabled(env)) {
+ if (cpu_mips_hw_interrupts_enabled(env) ||
+ (env->insn_flags & ISA_MIPS32R6)) {
has_work = true;
}
}
In Release 6, the behaviour of WAIT has been modified to make it a requirement that a processor that has disabled operation as a result of executing a WAIT will resume operation on arrival of an interrupt even if interrupts are not enabled. Signed-off-by: Leon Alrae <leon.alrae@imgtec.com> --- target-mips/cpu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)