diff options
Diffstat (limited to 'include/hw/core/tcg-cpu-ops.h')
| -rw-r--r-- | include/hw/core/tcg-cpu-ops.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h index 9387d38748..099de3375e 100644 --- a/include/hw/core/tcg-cpu-ops.h +++ b/include/hw/core/tcg-cpu-ops.h @@ -115,8 +115,19 @@ struct TCGCPUOps { void (*do_interrupt)(CPUState *cpu); /** @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec */ bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request); - /** @cpu_exec_halt: Callback for handling halt in cpu_exec */ - void (*cpu_exec_halt)(CPUState *cpu); + /** + * @cpu_exec_halt: Callback for handling halt in cpu_exec. + * + * The target CPU should do any special processing here that it needs + * to do when the CPU is in the halted state. + * + * Return true to indicate that the CPU should now leave halt, false + * if it should remain in the halted state. + * + * If this method is not provided, the default is to do nothing, and + * to leave halt if cpu_has_work() returns true. + */ + bool (*cpu_exec_halt)(CPUState *cpu); /** * @tlb_fill: Handle a softmmu tlb miss * |