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-rw-r--r--target/arm/cpu.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 0956a54e89..38a8e00908 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -30,6 +30,9 @@
 #  define TARGET_LONG_BITS 32
 #endif
 
+/* ARM processors have a weak memory model */
+#define TCG_GUEST_DEFAULT_MO      (0)
+
 #define CPUArchState struct CPUARMState
 
 #include "qemu-common.h"
@@ -526,6 +529,15 @@ typedef struct CPUARMState {
  */
 typedef void ARMELChangeHook(ARMCPU *cpu, void *opaque);
 
+
+/* These values map onto the return values for
+ * QEMU_PSCI_0_2_FN_AFFINITY_INFO */
+typedef enum ARMPSCIState {
+    PSCI_OFF = 0,
+    PSCI_ON = 1,
+    PSCI_ON_PENDING = 2
+} ARMPSCIState;
+
 /**
  * ARMCPU:
  * @env: #CPUARMState
@@ -582,8 +594,10 @@ struct ARMCPU {
 
     /* Should CPU start in PSCI powered-off state? */
     bool start_powered_off;
-    /* CPU currently in PSCI powered-off state */
-    bool powered_off;
+
+    /* Current power state, access guarded by BQL */
+    ARMPSCIState power_state;
+
     /* CPU has virtualization extension */
     bool has_el2;
     /* CPU has security extension */