From: Dov Murik <dovmurik@xxxxxxxxxxxxxxxxxx>
The mirror field indicates mirror VCPUs. This will allow QEMU to act
differently on mirror VCPUs.
Signed-off-by: Dov Murik <dovmurik@xxxxxxxxxxxxxxxxxx>
Co-developed-by: Ashish Kalra <ashish.kalra@xxxxxxx>
Signed-off-by: Ashish Kalra <ashish.kalra@xxxxxxx>
---
hw/core/cpu-common.c | 1 +
include/hw/core/cpu.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index e2f5a64604..99298f3a79 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -269,6 +269,7 @@ static Property cpu_common_props[] = {
MemoryRegion *),
#endif
DEFINE_PROP_BOOL("start-powered-off", CPUState, start_powered_off, false),
+ DEFINE_PROP_BOOL("mirror_vcpu", CPUState, mirror_vcpu, false),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index bc864564ce..a8f5f7862d 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -402,6 +402,9 @@ struct CPUState {
/* shared by kvm, hax and hvf */
bool vcpu_dirty;
+ /* does this cpu belong to mirror VM */
+ bool mirror_vcpu;
+
/* Used to keep track of an outstanding cpu throttle thread for migration
* autoconverge
*/
--
2.17.1
