The aux field indicates auxiliary CPUs. This will allow QEMU to act differently on auxilirary CPUs, for example pausing the VM while keeping the auxiliary CPUs running.
Signed-off-by: Dov Murik <dovmu...@linux.vnet.ibm.com> --- include/hw/core/cpu.h | 2 ++ hw/core/cpu.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index c005d3dc2d..cdbb6462a3 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -430,6 +430,8 @@ struct CPUState { int hvf_fd; + bool aux; + /* track IOMMUs whose translations we've cached in the TCG TLB */ GArray *iommu_notifiers; }; diff --git a/hw/core/cpu.c b/hw/core/cpu.c index 00330ba07d..2100cb7f1a 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -387,6 +387,7 @@ static Property cpu_common_props[] = { MemoryRegion *), #endif DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false), + DEFINE_PROP_BOOL("aux", CPUState, aux, false), DEFINE_PROP_END_OF_LIST(), }; -- 2.20.1