void
sendSignal(notification_t *ntfnPtr, word_t badge)
{
switch (notification_ptr_get_state(ntfnPtr)) {
case NtfnState_Idle: {
tcb_t *tcb = (tcb_t*)notification_ptr_get_ntfnBoundTCB(ntfnPtr);
/* Check if we are bound and that thread is waiting for a message */
if (tcb) {
if (thread_state_ptr_get_tsType(&tcb->tcbState) == ThreadState_BlockedOnReceive) {
/* Send and start thread running */
cancelIPC(tcb);
setThreadState(tcb, ThreadState_Running);
setRegister(tcb, badgeRegister, badge);
switchIfRequiredTo(tcb);
} else {
ntfn_set_active(ntfnPtr, badge);
}
} else {
ntfn_set_active(ntfnPtr, badge);
}
break;
}
case NtfnState_Waiting: {
tcb_queue_t ntfn_queue;
tcb_t *dest;
ntfn_queue = ntfn_ptr_get_queue(ntfnPtr);
dest = ntfn_queue.head;
/* Haskell error "WaitingNtfn Notification must have non-empty queue" */
assert(dest);
/* Dequeue TCB */
ntfn_queue = tcbEPDequeue(dest, ntfn_queue);
ntfn_ptr_set_queue(ntfnPtr, ntfn_queue);
/* set the thread state to idle if the queue is empty */
if (!ntfn_queue.head) {
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
}
setThreadState(dest, ThreadState_Running);
setRegister(dest, badgeRegister, badge);
switchIfRequiredTo(dest);
break;
}
case NtfnState_Active: {
word_t badge2;
badge2 = notification_ptr_get_ntfnMsgIdentifier(ntfnPtr);
badge2 |= badge;
notification_ptr_set_ntfnMsgIdentifier(ntfnPtr, badge2);
break;
}
}
}
void completeSignal(notification_t *ntfnPtr, tcb_t *tcb)
{
word_t badge;
if (likely(tcb && notification_ptr_get_state(ntfnPtr) == NtfnState_Active)) {
badge = notification_ptr_get_ntfnMsgIdentifier(ntfnPtr);
setRegister(tcb, badgeRegister, badge);
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
} else {
fail("tried to complete signal with inactive notification object");
}
}
void cancelAllSignals(notification_t *ntfnPtr)
{
if (notification_ptr_get_state(ntfnPtr) == NtfnState_Waiting) {
tcb_t *thread = TCB_PTR(notification_ptr_get_ntfnQueue_head(ntfnPtr));
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
notification_ptr_set_ntfnQueue_head(ntfnPtr, 0);
notification_ptr_set_ntfnQueue_tail(ntfnPtr, 0);
/* Set all waiting threads to Restart */
for (; thread; thread = thread->tcbEPNext) {
setThreadState(thread, ThreadState_Restart);
SCHED_ENQUEUE(thread);
}
rescheduleRequired();
}
}
void cancelSignal(tcb_t *threadPtr, notification_t *ntfnPtr)
{
tcb_queue_t ntfn_queue;
/* Haskell error "cancelSignal: notification object must be in a waiting" state */
assert(notification_ptr_get_state(ntfnPtr) == NtfnState_Waiting);
/* Dequeue TCB */
ntfn_queue = ntfn_ptr_get_queue(ntfnPtr);
ntfn_queue = tcbEPDequeue(threadPtr, ntfn_queue);
ntfn_ptr_set_queue(ntfnPtr, ntfn_queue);
/* Make notification object idle */
if (!ntfn_queue.head) {
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
}
/* Make thread inactive */
setThreadState(threadPtr, ThreadState_Inactive);
}
void
receiveSignal(tcb_t *thread, cap_t cap, bool_t isBlocking)
{
notification_t *ntfnPtr;
ntfnPtr = NTFN_PTR(cap_notification_cap_get_capNtfnPtr(cap));
switch (notification_ptr_get_state(ntfnPtr)) {
case NtfnState_Idle:
case NtfnState_Waiting: {
tcb_queue_t ntfn_queue;
if (isBlocking) {
/* Block thread on notification object */
thread_state_ptr_set_tsType(&thread->tcbState,
ThreadState_BlockedOnNotification);
thread_state_ptr_set_blockingObject(&thread->tcbState,
NTFN_REF(ntfnPtr));
scheduleTCB(thread);
/* Enqueue TCB */
ntfn_queue = ntfn_ptr_get_queue(ntfnPtr);
ntfn_queue = tcbEPAppend(thread, ntfn_queue);
notification_ptr_set_state(ntfnPtr, NtfnState_Waiting);
ntfn_ptr_set_queue(ntfnPtr, ntfn_queue);
} else {
doNBRecvFailedTransfer(thread);
}
break;
}
case NtfnState_Active:
setRegister(
thread, badgeRegister,
notification_ptr_get_ntfnMsgIdentifier(ntfnPtr));
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
break;
}
}
void fastpath_reply_recv(word_t cptr, word_t msgInfo)
{
seL4_MessageInfo_t info;
cap_t ep_cap;
endpoint_t *ep_ptr;
word_t length;
cte_t *callerSlot;
cap_t callerCap;
tcb_t *caller;
word_t badge;
tcb_t *endpointTail;
word_t fault_type;
cap_t newVTable;
vspace_root_t *cap_pd;
pde_t stored_hw_asid;
dom_t dom;
/* Get message info and length */
info = messageInfoFromWord_raw(msgInfo);
length = seL4_MessageInfo_get_length(info);
fault_type = seL4_Fault_get_seL4_FaultType(NODE_STATE(ksCurThread)->tcbFault);
/* Check there's no extra caps, the length is ok and there's no
* saved fault. */
if (unlikely(fastpath_mi_check(msgInfo) ||
fault_type != seL4_Fault_NullFault)) {
slowpath(SysReplyRecv);
}
/* Lookup the cap */
ep_cap = lookup_fp(TCB_PTR_CTE_PTR(NODE_STATE(ksCurThread), tcbCTable)->cap,
cptr);
/* Check it's an endpoint */
if (unlikely(!cap_capType_equals(ep_cap, cap_endpoint_cap) ||
!cap_endpoint_cap_get_capCanReceive(ep_cap))) {
slowpath(SysReplyRecv);
}
/* Check there is nothing waiting on the notification */
if (NODE_STATE(ksCurThread)->tcbBoundNotification &&
notification_ptr_get_state(NODE_STATE(ksCurThread)->tcbBoundNotification) == NtfnState_Active) {
slowpath(SysReplyRecv);
}
/* Get the endpoint address */
ep_ptr = EP_PTR(cap_endpoint_cap_get_capEPPtr(ep_cap));
/* Check that there's not a thread waiting to send */
if (unlikely(endpoint_ptr_get_state(ep_ptr) == EPState_Send)) {
slowpath(SysReplyRecv);
}
/* Only reply if the reply cap is valid. */
callerSlot = TCB_PTR_CTE_PTR(NODE_STATE(ksCurThread), tcbCaller);
callerCap = callerSlot->cap;
if (unlikely(!fastpath_reply_cap_check(callerCap))) {
slowpath(SysReplyRecv);
}
/* Determine who the caller is. */
caller = TCB_PTR(cap_reply_cap_get_capTCBPtr(callerCap));
/* ensure we are not single stepping the caller in ia32 */
#if defined(CONFIG_HARDWARE_DEBUG_API) && defined(CONFIG_ARCH_IA32)
if (caller->tcbArch.tcbContext.breakpointState.single_step_enabled) {
slowpath(SysReplyRecv);
}
#endif
/* Check that the caller has not faulted, in which case a fault
reply is generated instead. */
fault_type = seL4_Fault_get_seL4_FaultType(caller->tcbFault);
if (unlikely(fault_type != seL4_Fault_NullFault)) {
slowpath(SysReplyRecv);
}
/* Get destination thread.*/
newVTable = TCB_PTR_CTE_PTR(caller, tcbVTable)->cap;
/* Get vspace root. */
cap_pd = cap_vtable_cap_get_vspace_root_fp(newVTable);
/* Ensure that the destination has a valid MMU. */
if (unlikely(! isValidVTableRoot_fp(newVTable))) {
slowpath(SysReplyRecv);
}
#ifdef CONFIG_ARCH_AARCH32
/* Get HWASID. */
stored_hw_asid = cap_pd[PD_ASID_SLOT];
#endif
#ifdef CONFIG_ARCH_X86_64
stored_hw_asid.words[0] = cap_pml4_cap_get_capPML4MappedASID(newVTable);
#endif
#ifdef CONFIG_ARCH_AARCH64
stored_hw_asid.words[0] = cap_page_global_directory_cap_get_capPGDMappedASID(newVTable);
#endif
#ifdef CONFIG_ARCH_RISCV
stored_hw_asid.words[0] = cap_page_table_cap_get_capPTMappedASID(newVTable);
#endif
/* Ensure the original caller can be scheduled directly. */
dom = maxDom ? ksCurDomain : 0;
if (unlikely(!isHighestPrio(dom, caller->tcbPriority))) {
slowpath(SysReplyRecv);
}
#ifdef CONFIG_ARCH_AARCH32
/* Ensure the HWASID is valid. */
if (unlikely(!pde_pde_invalid_get_stored_asid_valid(stored_hw_asid))) {
slowpath(SysReplyRecv);
}
#endif
/* Ensure the original caller is in the current domain and can be scheduled directly. */
if (unlikely(caller->tcbDomain != ksCurDomain && maxDom)) {
slowpath(SysReplyRecv);
}
#ifdef ENABLE_SMP_SUPPORT
/* Ensure both threads have the same affinity */
if (unlikely(NODE_STATE(ksCurThread)->tcbAffinity != caller->tcbAffinity)) {
slowpath(SysReplyRecv);
}
#endif /* ENABLE_SMP_SUPPORT */
/*
* --- POINT OF NO RETURN ---
*
* At this stage, we have committed to performing the IPC.
*/
#ifdef CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES
ksKernelEntry.is_fastpath = true;
#endif
/* Set thread state to BlockedOnReceive */
thread_state_ptr_mset_blockingObject_tsType(
&NODE_STATE(ksCurThread)->tcbState, (word_t)ep_ptr, ThreadState_BlockedOnReceive);
thread_state_ptr_set_blockingIPCCanGrant(&NODE_STATE(ksCurThread)->tcbState,
cap_endpoint_cap_get_capCanGrant(ep_cap));;
/* Place the thread in the endpoint queue */
endpointTail = endpoint_ptr_get_epQueue_tail_fp(ep_ptr);
if (likely(!endpointTail)) {
NODE_STATE(ksCurThread)->tcbEPPrev = NULL;
NODE_STATE(ksCurThread)->tcbEPNext = NULL;
/* Set head/tail of queue and endpoint state. */
endpoint_ptr_set_epQueue_head_np(ep_ptr, TCB_REF(NODE_STATE(ksCurThread)));
endpoint_ptr_mset_epQueue_tail_state(ep_ptr, TCB_REF(NODE_STATE(ksCurThread)),
EPState_Recv);
} else {
/* Append current thread onto the queue. */
endpointTail->tcbEPNext = NODE_STATE(ksCurThread);
NODE_STATE(ksCurThread)->tcbEPPrev = endpointTail;
NODE_STATE(ksCurThread)->tcbEPNext = NULL;
/* Update tail of queue. */
endpoint_ptr_mset_epQueue_tail_state(ep_ptr, TCB_REF(NODE_STATE(ksCurThread)),
EPState_Recv);
}
/* Delete the reply cap. */
mdb_node_ptr_mset_mdbNext_mdbRevocable_mdbFirstBadged(
&CTE_PTR(mdb_node_get_mdbPrev(callerSlot->cteMDBNode))->cteMDBNode,
0, 1, 1);
callerSlot->cap = cap_null_cap_new();
callerSlot->cteMDBNode = nullMDBNode;
/* I know there's no fault, so straight to the transfer. */
/* Replies don't have a badge. */
badge = 0;
fastpath_copy_mrs(length, NODE_STATE(ksCurThread), caller);
/* Dest thread is set Running, but not queued. */
thread_state_ptr_set_tsType_np(&caller->tcbState,
ThreadState_Running);
switchToThread_fp(caller, cap_pd, stored_hw_asid);
msgInfo = wordFromMessageInfo(seL4_MessageInfo_set_capsUnwrapped(info, 0));
fastpath_restore(badge, msgInfo, NODE_STATE(ksCurThread));
}
void
receiveIPC(tcb_t *thread, cap_t cap, bool_t isBlocking)
{
endpoint_t *epptr;
notification_t *ntfnPtr;
/* Haskell error "receiveIPC: invalid cap" */
assert(cap_get_capType(cap) == cap_endpoint_cap);
epptr = EP_PTR(cap_endpoint_cap_get_capEPPtr(cap));
/* Check for anything waiting in the notification */
ntfnPtr = thread->tcbBoundNotification;
if (ntfnPtr && notification_ptr_get_state(ntfnPtr) == NtfnState_Active) {
completeSignal(ntfnPtr, thread);
} else {
switch (endpoint_ptr_get_state(epptr)) {
case EPState_Idle:
case EPState_Recv: {
tcb_queue_t queue;
if (isBlocking) {
/* Set thread state to BlockedOnReceive */
thread_state_ptr_set_tsType(&thread->tcbState,
ThreadState_BlockedOnReceive);
thread_state_ptr_set_blockingObject(
&thread->tcbState, EP_REF(epptr));
scheduleTCB(thread);
/* Place calling thread in endpoint queue */
queue = ep_ptr_get_queue(epptr);
queue = tcbEPAppend(thread, queue);
endpoint_ptr_set_state(epptr, EPState_Recv);
ep_ptr_set_queue(epptr, queue);
} else {
doNBRecvFailedTransfer(thread);
}
break;
}
case EPState_Send: {
tcb_queue_t queue;
tcb_t *sender;
word_t badge;
bool_t canGrant;
bool_t do_call;
/* Get the head of the endpoint queue. */
queue = ep_ptr_get_queue(epptr);
sender = queue.head;
/* Haskell error "Send endpoint queue must not be empty" */
assert(sender);
/* Dequeue the first TCB */
queue = tcbEPDequeue(sender, queue);
ep_ptr_set_queue(epptr, queue);
if (!queue.head) {
endpoint_ptr_set_state(epptr, EPState_Idle);
}
/* Get sender IPC details */
badge = thread_state_ptr_get_blockingIPCBadge(&sender->tcbState);
canGrant =
thread_state_ptr_get_blockingIPCCanGrant(&sender->tcbState);
/* Do the transfer */
doIPCTransfer(sender, epptr, badge,
canGrant, thread);
do_call = thread_state_ptr_get_blockingIPCIsCall(&sender->tcbState);
if (do_call ||
seL4_Fault_get_seL4_FaultType(sender->tcbFault) != seL4_Fault_NullFault) {
if (canGrant) {
setupCallerCap(sender, thread);
} else {
setThreadState(sender, ThreadState_Inactive);
}
} else {
setThreadState(sender, ThreadState_Running);
switchIfRequiredTo(sender);
}
break;
}
}
}
}
void sendSignal(notification_t *ntfnPtr, word_t badge)
{
switch (notification_ptr_get_state(ntfnPtr)) {
case NtfnState_Idle: {
tcb_t *tcb = (tcb_t *)notification_ptr_get_ntfnBoundTCB(ntfnPtr);
/* Check if we are bound and that thread is waiting for a message */
if (tcb) {
if (thread_state_ptr_get_tsType(&tcb->tcbState) == ThreadState_BlockedOnReceive) {
/* Send and start thread running */
cancelIPC(tcb);
setThreadState(tcb, ThreadState_Running);
setRegister(tcb, badgeRegister, badge);
possibleSwitchTo(tcb);
#ifdef CONFIG_VTX
} else if (thread_state_ptr_get_tsType(&tcb->tcbState) == ThreadState_RunningVM) {
#ifdef ENABLE_SMP_SUPPORT
if (tcb->tcbAffinity != getCurrentCPUIndex()) {
ntfn_set_active(ntfnPtr, badge);
doRemoteVMCheckBoundNotification(tcb->tcbAffinity, tcb);
} else
#endif /* ENABLE_SMP_SUPPORT */
{
setThreadState(tcb, ThreadState_Running);
setRegister(tcb, badgeRegister, badge);
Arch_leaveVMAsyncTransfer(tcb);
possibleSwitchTo(tcb);
}
#endif /* CONFIG_VTX */
} else {
/* In particular, this path is taken when a thread
* is waiting on a reply cap since BlockedOnReply
* would also trigger this path. I.e, a thread
* with a bound notification will not be awakened
* by signals on that bound notification if it is
* in the middle of an seL4_Call.
*/
ntfn_set_active(ntfnPtr, badge);
}
} else {
ntfn_set_active(ntfnPtr, badge);
}
break;
}
case NtfnState_Waiting: {
tcb_queue_t ntfn_queue;
tcb_t *dest;
ntfn_queue = ntfn_ptr_get_queue(ntfnPtr);
dest = ntfn_queue.head;
/* Haskell error "WaitingNtfn Notification must have non-empty queue" */
assert(dest);
/* Dequeue TCB */
ntfn_queue = tcbEPDequeue(dest, ntfn_queue);
ntfn_ptr_set_queue(ntfnPtr, ntfn_queue);
/* set the thread state to idle if the queue is empty */
if (!ntfn_queue.head) {
notification_ptr_set_state(ntfnPtr, NtfnState_Idle);
}
setThreadState(dest, ThreadState_Running);
setRegister(dest, badgeRegister, badge);
possibleSwitchTo(dest);
break;
}
case NtfnState_Active: {
word_t badge2;
badge2 = notification_ptr_get_ntfnMsgIdentifier(ntfnPtr);
badge2 |= badge;
notification_ptr_set_ntfnMsgIdentifier(ntfnPtr, badge2);
break;
}
}
}
void
fastpath_reply_recv(word_t cptr, word_t msgInfo)
{
seL4_MessageInfo_t info;
cap_t ep_cap;
endpoint_t *ep_ptr;
word_t length;
cte_t *callerSlot;
cap_t callerCap;
tcb_t *caller;
word_t badge;
tcb_t *endpointTail;
word_t fault_type;
cap_t newVTable;
pde_t *cap_pd;
pde_t stored_hw_asid;
/* Get message info and length */
info = messageInfoFromWord_raw(msgInfo);
length = seL4_MessageInfo_get_length(info);
fault_type = fault_get_faultType(ksCurThread->tcbFault);
#ifdef CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES
ksKernelEntry.path = Entry_Syscall;
ksKernelEntry.syscall_no = SysReplyRecv;
ksKernelEntry.cap_type = cap_endpoint_cap;
ksKernelEntry.invocation_tag = seL4_MessageInfo_get_label(info);
ksKernelEntry.is_fastpath = true;
benchmark_track_start();
#endif
#ifdef CONFIG_BENCHMARK_TRACK_UTILISATION
benchmark_utilisation_kentry_stamp();
#endif /* CONFIG_BENCHMARK_TRACK_UTILISATION */
/* Check there's no extra caps, the length is ok and there's no
* saved fault. */
if (unlikely(fastpath_mi_check(msgInfo) ||
fault_type != fault_null_fault)) {
slowpath(SysReplyRecv);
}
/* Lookup the cap */
ep_cap = lookup_fp(TCB_PTR_CTE_PTR(ksCurThread, tcbCTable)->cap,
cptr);
/* Check it's an endpoint */
if (unlikely(!cap_capType_equals(ep_cap, cap_endpoint_cap) ||
!cap_endpoint_cap_get_capCanReceive(ep_cap))) {
slowpath(SysReplyRecv);
}
/* Check there is nothing waiting on the notification */
if (ksCurThread->tcbBoundNotification &&
notification_ptr_get_state(ksCurThread->tcbBoundNotification) == NtfnState_Active) {
slowpath(SysReplyRecv);
}
/* Get the endpoint address */
ep_ptr = EP_PTR(cap_endpoint_cap_get_capEPPtr(ep_cap));
/* Check that there's not a thread waiting to send */
if (unlikely(endpoint_ptr_get_state(ep_ptr) == EPState_Send)) {
slowpath(SysReplyRecv);
}
/* Only reply if the reply cap is valid. */
callerSlot = TCB_PTR_CTE_PTR(ksCurThread, tcbCaller);
callerCap = callerSlot->cap;
if (unlikely(!fastpath_reply_cap_check(callerCap))) {
slowpath(SysReplyRecv);
}
/* Determine who the caller is. */
caller = TCB_PTR(cap_reply_cap_get_capTCBPtr(callerCap));
/* Check that the caller has not faulted, in which case a fault
reply is generated instead. */
fault_type = fault_get_faultType(caller->tcbFault);
if (unlikely(fault_type != fault_null_fault)) {
slowpath(SysReplyRecv);
}
/* Get destination thread.*/
newVTable = TCB_PTR_CTE_PTR(caller, tcbVTable)->cap;
/* Get vspace root. */
#if defined(ARCH_ARM) || !defined(CONFIG_PAE_PAGING)
cap_pd = PDE_PTR(cap_page_directory_cap_get_capPDBasePtr(newVTable));
#else
cap_pd = PDE_PTR(cap_pdpt_cap_get_capPDPTBasePtr(newVTable));
#endif
/* Ensure that the destination has a valid MMU. */
if (unlikely(! isValidVTableRoot_fp (newVTable))) {
slowpath(SysReplyRecv);
}
#ifdef ARCH_ARM
/* Get HWASID. */
stored_hw_asid = cap_pd[PD_ASID_SLOT];
#endif
/* Ensure the original caller can be scheduled directly. */
if (unlikely(caller->tcbPriority < ksCurThread->tcbPriority)) {
slowpath(SysReplyRecv);
}
#ifdef ARCH_ARM
/* Ensure the HWASID is valid. */
if (unlikely(!pde_pde_invalid_get_stored_asid_valid(stored_hw_asid))) {
slowpath(SysReplyRecv);
}
#endif
/* Ensure the original caller is in the current domain and can be scheduled directly. */
if (unlikely(caller->tcbDomain != ksCurDomain && maxDom)) {
slowpath(SysReplyRecv);
}
/*
* --- POINT OF NO RETURN ---
*
* At this stage, we have committed to performing the IPC.
*/
#ifdef ARCH_X86
/* Need to update NextIP in the calling thread */
setRegister(ksCurThread, NextIP, getRegister(ksCurThread, NextIP) + 2);
#endif
/* Set thread state to BlockedOnReceive */
thread_state_ptr_mset_blockingObject_tsType(
&ksCurThread->tcbState, (word_t)ep_ptr, ThreadState_BlockedOnReceive);
/* Place the thread in the endpoint queue */
endpointTail = TCB_PTR(endpoint_ptr_get_epQueue_tail(ep_ptr));
if (likely(!endpointTail)) {
ksCurThread->tcbEPPrev = NULL;
ksCurThread->tcbEPNext = NULL;
/* Set head/tail of queue and endpoint state. */
endpoint_ptr_set_epQueue_head_np(ep_ptr, TCB_REF(ksCurThread));
endpoint_ptr_mset_epQueue_tail_state(ep_ptr, TCB_REF(ksCurThread),
EPState_Recv);
} else {
/* Append current thread onto the queue. */
endpointTail->tcbEPNext = ksCurThread;
ksCurThread->tcbEPPrev = endpointTail;
ksCurThread->tcbEPNext = NULL;
/* Update tail of queue. */
endpoint_ptr_mset_epQueue_tail_state(ep_ptr, TCB_REF(ksCurThread),
EPState_Recv);
}
/* Delete the reply cap. */
mdb_node_ptr_mset_mdbNext_mdbRevocable_mdbFirstBadged(
&CTE_PTR(mdb_node_get_mdbPrev(callerSlot->cteMDBNode))->cteMDBNode,
0, 1, 1);
callerSlot->cap = cap_null_cap_new();
callerSlot->cteMDBNode = nullMDBNode;
/* I know there's no fault, so straight to the transfer. */
/* Replies don't have a badge. */
badge = 0;
fastpath_copy_mrs (length, ksCurThread, caller);
/* Dest thread is set Running, but not queued. */
thread_state_ptr_set_tsType_np(&caller->tcbState,
ThreadState_Running);
switchToThread_fp(caller, cap_pd, stored_hw_asid);
msgInfo = wordFromMessageInfo(seL4_MessageInfo_set_capsUnwrapped(info, 0));
#ifdef CONFIG_BENCHMARK_TRACK_KERNEL_ENTRIES
benchmark_track_exit();
#endif
fastpath_restore(badge, msgInfo, ksCurThread);
}
