[PATCH V7 01/12] cpus: vm_was_suspended
Add a state variable to remember if a vm previously transitioned into a suspended state. Signed-off-by: Steve Sistare Reviewed-by: Peter Xu --- include/sysemu/runstate.h | 2 ++ system/cpus.c | 15 +++ 2 files changed, 17 insertions(+) diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index c8c2bd8..88a67e2 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -51,6 +51,8 @@ int vm_prepare_start(bool step_pending); int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); +void vm_set_suspended(bool suspended); +bool vm_get_suspended(void); typedef enum WakeupReason { /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ diff --git a/system/cpus.c b/system/cpus.c index a444a74..9f631ab 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -259,6 +259,21 @@ void cpu_interrupt(CPUState *cpu, int mask) } } +/* + * True if the vm was previously suspended, and has not been woken or reset. + */ +static int vm_was_suspended; + +void vm_set_suspended(bool suspended) +{ +vm_was_suspended = suspended; +} + +bool vm_get_suspended(void) +{ +return vm_was_suspended; +} + static int do_vm_stop(RunState state, bool send_stop) { int ret = 0; -- 1.8.3.1
[PATCH V7 01/12] cpus: vm_was_suspended
Add a state variable to remember if a vm previously transitioned into a suspended state. Signed-off-by: Steve Sistare Reviewed-by: Peter Xu --- include/sysemu/runstate.h | 2 ++ system/cpus.c | 15 +++ 2 files changed, 17 insertions(+) diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index c8c2bd8..88a67e2 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -51,6 +51,8 @@ int vm_prepare_start(bool step_pending); int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); +void vm_set_suspended(bool suspended); +bool vm_get_suspended(void); typedef enum WakeupReason { /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ diff --git a/system/cpus.c b/system/cpus.c index a444a74..9f631ab 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -259,6 +259,21 @@ void cpu_interrupt(CPUState *cpu, int mask) } } +/* + * True if the vm was previously suspended, and has not been woken or reset. + */ +static int vm_was_suspended; + +void vm_set_suspended(bool suspended) +{ +vm_was_suspended = suspended; +} + +bool vm_get_suspended(void) +{ +return vm_was_suspended; +} + static int do_vm_stop(RunState state, bool send_stop) { int ret = 0; -- 1.8.3.1