static u32 get_cur_val(cpumask_t mask)
{
struct processor_performance *perf;
struct drv_cmd cmd;
if (unlikely(cpus_empty(mask)))
return 0;
switch (drv_data[first_cpu(mask)]->cpu_feature) {
case SYSTEM_INTEL_MSR_CAPABLE:
cmd.type = SYSTEM_INTEL_MSR_CAPABLE;
cmd.addr.msr.reg = MSR_IA32_PERF_STATUS;
break;
case SYSTEM_IO_CAPABLE:
cmd.type = SYSTEM_IO_CAPABLE;
perf = drv_data[first_cpu(mask)]->acpi_data;
cmd.addr.io.port = perf->control_register.address;
cmd.addr.io.bit_width = perf->control_register.bit_width;
break;
default:
return 0;
}
cmd.mask = mask;
drv_read(&cmd);
return cmd.val;
}
static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
bool force)
{
unsigned int irq = d->irq - _irqbase;
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
int i;
pr_debug("%s(%d) called\n", __func__, irq);
cpumask_and(&tmp, cpumask, cpu_online_mask);
if (cpus_empty(tmp))
return -1;
/* Assumption : cpumask refers to a single CPU */
spin_lock_irqsave(&gic_lock, flags);
for (;;) {
/* Re-route this IRQ */
GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
/* Update the pcpu_masks */
for (i = 0; i < NR_CPUS; i++)
clear_bit(irq, pcpu_masks[i].pcpu_mask);
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
cpumask_copy(d->affinity, cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
return IRQ_SET_MASK_OK_NOCOPY;
}
static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
{
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
int i;
irq -= _irqbase;
pr_debug("%s(%d) called\n", __func__, irq);
cpumask_and(&tmp, cpumask, cpu_online_mask);
if (cpus_empty(tmp))
return -1;
/* Assumption : cpumask refers to a single CPU */
spin_lock_irqsave(&gic_lock, flags);
#ifndef CONFIG_RALINK_SOC
for (;;) {
#endif
/* Re-route this IRQ */
GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
/* Update the pcpu_masks */
for (i = 0; i < NR_CPUS; i++)
clear_bit(irq, pcpu_masks[i].pcpu_mask);
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
#ifndef CONFIG_RALINK_SOC
}
#endif
cpumask_copy(irq_desc[irq].affinity, cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
return 0;
}
static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
{
struct sn_irq_info *sn_irq_info, *sn_irq_info_safe;
nasid_t nasid;
int slice;
nasid = cpuid_to_nasid(first_cpu(mask));
slice = cpuid_to_slice(first_cpu(mask));
list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe,
sn_irq_lh[irq], list)
(void)sn_retarget_vector(sn_irq_info, nasid, slice);
}
static int ia64_set_msi_irq_affinity(struct irq_data *idata,
const cpumask_t *cpu_mask, bool force)
{
struct msi_msg msg;
u32 addr, data;
int cpu = first_cpu(*cpu_mask);
unsigned int irq = idata->irq;
if (!cpu_online(cpu))
return -1;
if (irq_prepare_move(irq, cpu))
return -1;
get_cached_msi_msg(irq, &msg);
addr = msg.address_lo;
addr &= MSI_ADDR_DEST_ID_MASK;
addr |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
msg.address_lo = addr;
data = msg.data;
data &= MSI_DATA_VECTOR_MASK;
data |= MSI_DATA_VECTOR(irq_to_vector(irq));
msg.data = data;
write_msi_msg(irq, &msg);
cpumask_copy(idata->affinity, cpumask_of(cpu));
return 0;
}
/*
* Shutdown an event device on a given cpu:
*
* This is called on a life CPU, when a CPU is dead. So we cannot
* access the hardware device itself.
* We just set the mode and remove it from the lists.
*/
static void tick_shutdown(unsigned int *cpup)
{
struct tick_device *td = &per_cpu(tick_cpu_device, *cpup);
struct clock_event_device *dev = td->evtdev;
unsigned long flags;
spin_lock_irqsave(&tick_device_lock, flags);
td->mode = TICKDEV_MODE_PERIODIC;
if (dev) {
/*
* Prevent that the clock events layer tries to call
* the set mode function!
*/
dev->mode = CLOCK_EVT_MODE_UNUSED;
clockevents_exchange_device(dev, NULL);
td->evtdev = NULL;
}
/* Transfer the do_timer job away from this cpu */
if (*cpup == tick_do_timer_cpu) {
int cpu = first_cpu(cpu_online_map);
tick_do_timer_cpu = (cpu != NR_CPUS) ? cpu : -1;
}
spin_unlock_irqrestore(&tick_device_lock, flags);
}
static void rtas_event_scan(struct work_struct *w)
{
unsigned int cpu;
do_event_scan();
get_online_cpus();
cpu = next_cpu(smp_processor_id(), cpu_online_map);
if (cpu == NR_CPUS) {
cpu = first_cpu(cpu_online_map);
if (first_pass) {
first_pass = 0;
event_scan_delay = 30*HZ/rtas_event_scan_rate;
if (surveillance_timeout != -1) {
pr_debug("rtasd: enabling surveillance\n");
enable_surveillance(surveillance_timeout);
pr_debug("rtasd: surveillance enabled\n");
}
}
}
schedule_delayed_work_on(cpu, &event_scan_work,
__round_jiffies_relative(event_scan_delay, cpu));
put_online_cpus();
}
/*
* Broadcast the event to the cpus, which are set in the mask
*/
static void tick_do_broadcast(cpumask_t mask)
{
int cpu = smp_processor_id();
struct tick_device *td;
/*
* Check, if the current cpu is in the mask
*/
if (cpu_isset(cpu, mask)) {
cpu_clear(cpu, mask);
td = &per_cpu(tick_cpu_device, cpu);
td->evtdev->event_handler(td->evtdev);
}
if (!cpus_empty(mask)) {
/*
* It might be necessary to actually check whether the devices
* have different broadcast functions. For now, just use the
* one of the first device. This works as long as we have this
* misfeature only on x86 (lapic)
*/
cpu = first_cpu(mask);
td = &per_cpu(tick_cpu_device, cpu);
td->evtdev->broadcast(mask);
}
}
static int irq_affinity_write_proc(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
unsigned int irq = (int)(long)data, full_count = count, err;
cpumask_t new_value, tmp;
if (!irq_desc[irq].handler->set_affinity || no_irq_affinity)
return -EIO;
err = cpumask_parse(buffer, count, new_value);
if (err)
return err;
/*
* Do not allow disabling IRQs completely - it's a too easy
* way to make the system unusable accidentally :-) At least
* one online CPU still has to be targeted.
*/
cpus_and(tmp, new_value, cpu_online_map);
if (cpus_empty(tmp))
return -EINVAL;
irq_affinity[irq] = new_value;
irq_desc[irq].handler->set_affinity(irq,
cpumask_of_cpu(first_cpu(new_value)));
return full_count;
}
static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
{
struct msi_msg msg;
u32 addr, data;
int cpu = first_cpu(cpu_mask);
if (!cpu_online(cpu))
return;
if (irq_prepare_move(irq, cpu))
return;
read_msi_msg(irq, &msg);
addr = msg.address_lo;
addr &= MSI_ADDR_DESTID_MASK;
addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
msg.address_lo = addr;
data = msg.data;
data &= MSI_DATA_VECTOR_MASK;
data |= MSI_DATA_VECTOR(irq_to_vector(irq));
msg.data = data;
write_msi_msg(irq, &msg);
irq_desc[irq].affinity = cpumask_of_cpu(cpu);
}
int ia64_setup_msi_irq(unsigned int irq, struct pci_dev *pdev)
{
struct msi_msg msg;
unsigned long dest_phys_id;
unsigned int vector;
dest_phys_id = cpu_physical_id(first_cpu(cpu_online_map));
vector = irq;
msg.address_hi = 0;
msg.address_lo =
MSI_ADDR_HEADER |
MSI_ADDR_DESTMODE_PHYS |
MSI_ADDR_REDIRECTION_CPU |
MSI_ADDR_DESTID_CPU(dest_phys_id);
msg.data =
MSI_DATA_TRIGGER_EDGE |
MSI_DATA_LEVEL_ASSERT |
MSI_DATA_DELIVERY_FIXED |
MSI_DATA_VECTOR(vector);
write_msi_msg(irq, &msg);
set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
return 0;
}
int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
struct msi_msg msg;
unsigned long dest_phys_id;
int irq, vector;
cpumask_t mask;
irq = create_irq();
if (irq < 0)
return irq;
set_irq_msi(irq, desc);
cpus_and(mask, irq_to_domain(irq), cpu_online_map);
dest_phys_id = cpu_physical_id(first_cpu(mask));
vector = irq_to_vector(irq);
msg.address_hi = 0;
msg.address_lo =
MSI_ADDR_HEADER |
MSI_ADDR_DESTMODE_PHYS |
MSI_ADDR_REDIRECTION_CPU |
MSI_ADDR_DESTID_CPU(dest_phys_id);
msg.data =
MSI_DATA_TRIGGER_EDGE |
MSI_DATA_LEVEL_ASSERT |
MSI_DATA_DELIVERY_FIXED |
MSI_DATA_VECTOR(vector);
write_msi_msg(irq, &msg);
set_irq_chip_and_handler(irq, &ia64_msi_chip, handle_edge_irq);
return 0;
}
static int get_irq_server(unsigned int virq, cpumask_t cpumask,
unsigned int strict_check)
{
int server;
/* For the moment only implement delivery to all cpus or one cpu */
cpumask_t tmp = CPU_MASK_NONE;
if (!distribute_irqs)
return default_server;
if (!cpus_equal(cpumask, CPU_MASK_ALL)) {
cpus_and(tmp, cpu_online_map, cpumask);
server = first_cpu(tmp);
if (server < NR_CPUS)
return get_hard_smp_processor_id(server);
if (strict_check)
return -1;
}
if (cpus_equal(cpu_online_map, cpu_present_map))
return default_distrib_server;
return default_server;
}
/* this assigns a "stagger" to the current CPU, which is used throughout
the code in this module as an extra array offset, to select the "even"
or "odd" part of all the divided resources. */
static unsigned int get_stagger(void)
{
#ifdef CONFIG_SMP
int cpu = smp_processor_id();
return (cpu != first_cpu(cpu_sibling_map[cpu]));
#endif
return 0;
}
static unsigned int next_bind_cpu(cpumask_t map)
{
static unsigned int bind_cpu;
bind_cpu = next_cpu(bind_cpu, map);
if (bind_cpu >= NR_CPUS)
bind_cpu = first_cpu(map);
return bind_cpu;
}
void flush_all_cpu_caches(void)
{
unsigned int cpu, cluster, target_cpu;
preempt_disable();
cpu = smp_processor_id();
cluster = MPIDR_AFFINITY_LEVEL(cpu_logical_map(cpu), 1);
if (!cluster)
target_cpu = first_cpu(hmp_slow_cpu_mask);
else
target_cpu = first_cpu(hmp_fast_cpu_mask);
smp_call_function(flush_all_cpu_cache, NULL, 1);
smp_call_function_single(target_cpu, flush_all_cluster_cache, NULL, 1);
flush_cache_all();
preempt_enable();
}
static void *c_start(struct seq_file *m, loff_t *pos)
{
if (*pos == 0) /* just in case, cpu 0 is not the first */
*pos = first_cpu(cpu_online_map);
else
*pos = next_cpu_nr(*pos - 1, cpu_online_map);
if ((*pos) < nr_cpu_ids)
return &cpu_data(*pos);
return NULL;
}
static void start_event_scan(void)
{
printk(KERN_DEBUG "RTAS daemon started\n");
pr_debug("rtasd: will sleep for %d milliseconds\n",
(30000 / rtas_event_scan_rate));
/* Retreive errors from nvram if any */
retreive_nvram_error_log();
schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work,
event_scan_delay);
}
int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
{
int cpu_dest;
if (irqd_is_per_cpu(d))
return -EINVAL;
cpu_dest = first_cpu(*dest);
return cpu_dest;
}
int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
{
int cpu_dest;
/* timer and ipi have to always be received on all CPUs */
if (irqd_is_per_cpu(d))
return -EINVAL;
/* whatever mask they set, we just allow one CPU */
cpu_dest = first_cpu(*dest);
return cpu_dest;
}
static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
{
int cpu;
cpumask_t tmp_map;
char *bootup_cpu = "";
if (!(m->mpc_cpuflag & CPU_ENABLED)) {
disabled_cpus++;
return;
}
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
bootup_cpu = " (Bootup-CPU)";
boot_cpu_id = m->mpc_apicid;
}
printk(KERN_INFO "Processor #%d%s\n", m->mpc_apicid, bootup_cpu);
if (num_processors >= NR_CPUS) {
printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
" Processor ignored.\n", NR_CPUS);
return;
}
num_processors++;
cpus_complement(tmp_map, cpu_present_map);
cpu = first_cpu(tmp_map);
physid_set(m->mpc_apicid, phys_cpu_present_map);
if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
/*
* x86_bios_cpu_apicid is required to have processors listed
* in same order as logical cpu numbers. Hence the first
* entry is BSP, and so on.
*/
cpu = 0;
}
/* are we being called early in kernel startup? */
if (x86_cpu_to_apicid_early_ptr) {
u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
cpu_to_apicid[cpu] = m->mpc_apicid;
bios_cpu_apicid[cpu] = m->mpc_apicid;
} else {
per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid;
per_cpu(x86_bios_cpu_apicid, cpu) = m->mpc_apicid;
}
cpu_set(cpu, cpu_possible_map);
cpu_set(cpu, cpu_present_map);
}
int
acpi_map_lsapic(acpi_handle handle, int *pcpu)
{
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
struct acpi_table_lsapic *lsapic;
cpumask_t tmp_map;
long physid;
int cpu;
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
return -EINVAL;
if (!buffer.length || !buffer.pointer)
return -EINVAL;
obj = buffer.pointer;
if (obj->type != ACPI_TYPE_BUFFER ||
obj->buffer.length < sizeof(*lsapic)) {
acpi_os_free(buffer.pointer);
return -EINVAL;
}
lsapic = (struct acpi_table_lsapic *)obj->buffer.pointer;
if ((lsapic->header.type != ACPI_MADT_LSAPIC) ||
(!lsapic->flags.enabled)) {
acpi_os_free(buffer.pointer);
return -EINVAL;
}
physid = ((lsapic->id <<8) | (lsapic->eid));
acpi_os_free(buffer.pointer);
buffer.length = ACPI_ALLOCATE_BUFFER;
buffer.pointer = NULL;
cpus_complement(tmp_map, cpu_present_map);
cpu = first_cpu(tmp_map);
if(cpu >= NR_CPUS)
return -EINVAL;
acpi_map_cpu2node(handle, cpu, physid);
cpu_set(cpu, cpu_present_map);
ia64_cpu_to_sapicid[cpu] = physid;
ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu];
*pcpu = cpu;
return(0);
}
static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
{
void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
unsigned int shift = (irq % 4) * 8;
unsigned int cpu = first_cpu(mask_val);
u32 val;
spin_lock(&irq_controller_lock);
irq_desc[irq].cpu = cpu;
val = readl(reg) & ~(0xff << shift);
val |= 1 << (cpu + shift);
writel(val, reg);
spin_unlock(&irq_controller_lock);
}
void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
{
void *reg = gic_dist_base(irq) + ICDIPTR + (gic_irq(irq) & ~3);
unsigned int shift = (irq % 4) * 8;
unsigned int cpu = first_cpu(mask_val);
u32 val;
spin_lock(&irq_controller_lock);
irq_desc[irq].cpu = cpu;
val = mmio_readl(reg) & ~(0xff << shift);
val |= 1 << (cpu + shift);
mmio_writel(val, reg);
spin_unlock(&irq_controller_lock);
}
/* ONLY called from entry.S:intr_extint() */
void do_cpu_irq_mask(struct pt_regs *regs)
{
struct pt_regs *old_regs;
unsigned long eirr_val;
int irq, cpu = smp_processor_id();
#ifdef CONFIG_SMP
struct irq_desc *desc;
cpumask_t dest;
#endif
old_regs = set_irq_regs(regs);
local_irq_disable();
irq_enter();
eirr_val = mfctl(23) & cpu_eiem & per_cpu(local_ack_eiem, cpu);
if (!eirr_val)
goto set_out;
irq = eirr_to_irq(eirr_val);
#ifdef CONFIG_SMP
desc = irq_to_desc(irq);
cpumask_copy(&dest, desc->irq_data.affinity);
if (irqd_is_per_cpu(&desc->irq_data) &&
!cpu_isset(smp_processor_id(), dest)) {
int cpu = first_cpu(dest);
printk(KERN_DEBUG "redirecting irq %d from CPU %d to %d\n",
irq, smp_processor_id(), cpu);
gsc_writel(irq + CPU_IRQ_BASE,
per_cpu(cpu_data, cpu).hpa);
goto set_out;
}
#endif
stack_overflow_check(regs);
#ifdef CONFIG_IRQSTACKS
execute_on_irq_stack(&generic_handle_irq, irq);
#else
generic_handle_irq(irq);
#endif /* CONFIG_IRQSTACKS */
out:
irq_exit();
set_irq_regs(old_regs);
return;
set_out:
set_eiem(cpu_eiem & per_cpu(local_ack_eiem, cpu));
goto out;
}
static unsigned int cluster_cpu_mask_to_apicid(cpumask_t cpumask)
{
int cpu;
/*
* We're using fixed IRQ delivery, can only return one phys APIC ID.
* May as well be the first.
*/
cpu = first_cpu(cpumask);
if ((unsigned)cpu < NR_CPUS)
return x86_cpu_to_apicid[cpu];
else
return BAD_APICID;
}
void __xntimer_init(struct xntimer *timer,
struct xnclock *clock,
void (*handler)(struct xntimer *timer),
struct xnsched *sched,
int flags)
{
spl_t s __maybe_unused;
int cpu;
#ifdef CONFIG_XENO_OPT_EXTCLOCK
timer->clock = clock;
#endif
xntimerh_init(&timer->aplink);
xntimerh_date(&timer->aplink) = XN_INFINITE;
xntimer_set_priority(timer, XNTIMER_STDPRIO);
timer->status = (XNTIMER_DEQUEUED|(flags & XNTIMER_INIT_MASK));
timer->handler = handler;
timer->interval_ns = 0;
/*
* Timers are affine to a scheduler slot, which is in turn
* bound to a real-time CPU. If no scheduler affinity was
* given, assign the timer to the scheduler slot of the
* current CPU if real-time, otherwise default to the
* scheduler slot of the first real-time CPU.
*/
if (sched)
timer->sched = sched;
else {
cpu = ipipe_processor_id();
if (!xnsched_supported_cpu(cpu))
cpu = first_cpu(xnsched_realtime_cpus);
timer->sched = xnsched_struct(cpu);
}
#ifdef CONFIG_XENO_OPT_STATS
#ifdef CONFIG_XENO_OPT_EXTCLOCK
timer->tracker = clock;
#endif
ksformat(timer->name, XNOBJECT_NAME_LEN, "%d/%s",
current->pid, current->comm);
xntimer_reset_stats(timer);
xnlock_get_irqsave(&nklock, s);
list_add_tail(&timer->next_stat, &clock->timerq);
clock->nrtimers++;
xnvfile_touch(&clock->timer_vfile);
xnlock_put_irqrestore(&nklock, s);
#endif /* CONFIG_XENO_OPT_STATS */
}
int acpi_map_lsapic(acpi_handle handle, int *pcpu)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
struct acpi_madt_local_sapic *lsapic;
cpumask_t tmp_map;
long physid;
int cpu;
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
return -EINVAL;
if (!buffer.length || !buffer.pointer)
return -EINVAL;
obj = buffer.pointer;
if (obj->type != ACPI_TYPE_BUFFER)
{
kfree(buffer.pointer);
return -EINVAL;
}
lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer;
if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) ||
(!(lsapic->lapic_flags & ACPI_MADT_ENABLED))) {
kfree(buffer.pointer);
return -EINVAL;
}
physid = ((lsapic->id << 8) | (lsapic->eid));
kfree(buffer.pointer);
buffer.length = ACPI_ALLOCATE_BUFFER;
buffer.pointer = NULL;
cpus_complement(tmp_map, cpu_present_map);
cpu = first_cpu(tmp_map);
if (cpu >= NR_CPUS)
return -EINVAL;
acpi_map_cpu2node(handle, cpu, physid);
cpu_set(cpu, cpu_present_map);
ia64_cpu_to_sapicid[cpu] = physid;
*pcpu = cpu;
return (0);
}
static void gic_set_affinity(unsigned int irq, cpumask_t cpumask)
{
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
int i;
pr_debug(KERN_DEBUG "%s called\n", __func__);
irq -= _irqbase;
cpus_and(tmp, cpumask, cpu_online_map);
if (cpus_empty(tmp))
return;
/* Assumption : cpumask refers to a single CPU */
spin_lock_irqsave(&gic_lock, flags);
for (;;) {
/* Re-route this IRQ */
GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
/*
* FIXME: assumption that _intrmap is ordered and has no holes
*/
/* Update the intr_map */
_intrmap[irq].cpunum = first_cpu(tmp);
/* Update the pcpu_masks */
for (i = 0; i < NR_CPUS; i++)
clear_bit(irq, pcpu_masks[i].pcpu_mask);
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
irq_desc[irq].affinity = cpumask;
spin_unlock_irqrestore(&gic_lock, flags);
}
static void ia64_set_msi_irq_affinity(unsigned int irq, cpumask_t cpu_mask)
{
struct msi_msg msg;
u32 addr;
read_msi_msg(irq, &msg);
addr = msg.address_lo;
addr &= MSI_ADDR_DESTID_MASK;
addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(first_cpu(cpu_mask)));
msg.address_lo = addr;
write_msi_msg(irq, &msg);
set_native_irq_info(irq, cpu_mask);
}
