diff options
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r-- | target/arm/cpu.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 6bd8ff5..b3def5a 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -632,12 +632,17 @@ typedef struct CPUARMState { } CPUARMState; /** - * ARMELChangeHook: + * ARMELChangeHookFn: * type of a function which can be registered via arm_register_el_change_hook() * to get callbacks when the CPU changes its exception level or mode. */ -typedef void ARMELChangeHook(ARMCPU *cpu, void *opaque); - +typedef void ARMELChangeHookFn(ARMCPU *cpu, void *opaque); +typedef struct ARMELChangeHook ARMELChangeHook; +struct ARMELChangeHook { + ARMELChangeHookFn *hook; + void *opaque; + QLIST_ENTRY(ARMELChangeHook) node; +}; /* These values map onto the return values for * QEMU_PSCI_0_2_FN_AFFINITY_INFO */ @@ -826,8 +831,7 @@ struct ARMCPU { */ bool cfgend; - ARMELChangeHook *el_change_hook; - void *el_change_hook_opaque; + QLIST_HEAD(, ARMELChangeHook) el_change_hooks; int32_t node_id; /* NUMA node this CPU belongs to */ @@ -2894,12 +2898,8 @@ static inline AddressSpace *arm_addressspace(CPUState *cs, MemTxAttrs attrs) * CPU changes exception level or mode. The hook function will be * passed a pointer to the ARMCPU and the opaque data pointer passed * to this function when the hook was registered. - * - * Note that we currently only support registering a single hook function, - * and will assert if this function is called twice. - * This facility is intended for the use of the GICv3 emulation. */ -void arm_register_el_change_hook(ARMCPU *cpu, ARMELChangeHook *hook, +void arm_register_el_change_hook(ARMCPU *cpu, ARMELChangeHookFn *hook, void *opaque); /** |