summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/apic
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r--arch/x86/kernel/apic/apic.c17
-rw-r--r--arch/x86/kernel/apic/apic_numachip.c7
-rw-r--r--arch/x86/kernel/apic/io_apic.c4
-rw-r--r--arch/x86/kernel/apic/vector.c2
4 files changed, 16 insertions, 14 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 62584a347931..d73ba5a7b623 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -59,6 +59,7 @@
#include <asm/time.h>
#include <asm/smp.h>
#include <asm/mce.h>
+#include <asm/msr.h>
#include <asm/tsc.h>
#include <asm/hypervisor.h>
#include <asm/cpu_device_id.h>
@@ -425,7 +426,7 @@ static int lapic_next_deadline(unsigned long delta,
weak_wrmsr_fence();
tsc = rdtsc();
- wrmsrl(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR));
+ wrmsrq(MSR_IA32_TSC_DEADLINE, tsc + (((u64) delta) * TSC_DIVISOR));
return 0;
}
@@ -449,7 +450,7 @@ static int lapic_timer_shutdown(struct clock_event_device *evt)
* the timer _and_ zero the counter registers:
*/
if (v & APIC_LVT_TIMER_TSCDEADLINE)
- wrmsrl(MSR_IA32_TSC_DEADLINE, 0);
+ wrmsrq(MSR_IA32_TSC_DEADLINE, 0);
else
apic_write(APIC_TMICT, 0);
@@ -1694,7 +1695,7 @@ static bool x2apic_hw_locked(void)
x86_arch_cap_msr = x86_read_arch_cap_msr();
if (x86_arch_cap_msr & ARCH_CAP_XAPIC_DISABLE) {
- rdmsrl(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
+ rdmsrq(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
return (msr & LEGACY_XAPIC_DISABLED);
}
return false;
@@ -1707,12 +1708,12 @@ static void __x2apic_disable(void)
if (!boot_cpu_has(X86_FEATURE_APIC))
return;
- rdmsrl(MSR_IA32_APICBASE, msr);
+ rdmsrq(MSR_IA32_APICBASE, msr);
if (!(msr & X2APIC_ENABLE))
return;
/* Disable xapic and x2apic first and then reenable xapic mode */
- wrmsrl(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE));
- wrmsrl(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE);
+ wrmsrq(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE));
+ wrmsrq(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE);
printk_once(KERN_INFO "x2apic disabled\n");
}
@@ -1720,10 +1721,10 @@ static void __x2apic_enable(void)
{
u64 msr;
- rdmsrl(MSR_IA32_APICBASE, msr);
+ rdmsrq(MSR_IA32_APICBASE, msr);
if (msr & X2APIC_ENABLE)
return;
- wrmsrl(MSR_IA32_APICBASE, msr | X2APIC_ENABLE);
+ wrmsrq(MSR_IA32_APICBASE, msr | X2APIC_ENABLE);
printk_once(KERN_INFO "x2apic enabled\n");
}
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 16410f087b7a..e272bc7fdc8e 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/pgtable.h>
+#include <asm/msr.h>
#include <asm/numachip/numachip.h>
#include <asm/numachip/numachip_csr.h>
@@ -31,7 +32,7 @@ static u32 numachip1_get_apic_id(u32 x)
unsigned int id = (x >> 24) & 0xff;
if (static_cpu_has(X86_FEATURE_NODEID_MSR)) {
- rdmsrl(MSR_FAM10H_NODE_ID, value);
+ rdmsrq(MSR_FAM10H_NODE_ID, value);
id |= (value << 2) & 0xff00;
}
@@ -42,7 +43,7 @@ static u32 numachip2_get_apic_id(u32 x)
{
u64 mcfg;
- rdmsrl(MSR_FAM10H_MMIO_CONF_BASE, mcfg);
+ rdmsrq(MSR_FAM10H_MMIO_CONF_BASE, mcfg);
return ((mcfg >> (28 - 8)) & 0xfff00) | (x >> 24);
}
@@ -150,7 +151,7 @@ static void fixup_cpu_id(struct cpuinfo_x86 *c, int node)
/* Account for nodes per socket in multi-core-module processors */
if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) {
- rdmsrl(MSR_FAM10H_NODE_ID, val);
+ rdmsrq(MSR_FAM10H_NODE_ID, val);
nodes = ((val >> 3) & 7) + 1;
}
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index eebc360ed1bb..5ba2feb2c04c 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1486,7 +1486,7 @@ static void __init delay_with_tsc(void)
* 1 GHz == 40 jiffies
*/
do {
- rep_nop();
+ native_pause();
now = rdtsc();
} while ((now - start) < 40000000000ULL / HZ && time_before_eq(jiffies, end));
}
@@ -2225,7 +2225,7 @@ static int mp_irqdomain_create(int ioapic)
/* Handle device tree enumerated APICs proper */
if (cfg->dev) {
- fn = of_node_to_fwnode(cfg->dev);
+ fn = of_fwnode_handle(cfg->dev);
} else {
fn = irq_domain_alloc_named_id_fwnode("IO-APIC", mpc_ioapic_id(ioapic));
if (!fn)
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index fee42a73d64a..93069b13d3af 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -864,7 +864,7 @@ void lapic_offline(void)
__vector_cleanup(cl, false);
irq_matrix_offline(vector_matrix);
- WARN_ON_ONCE(try_to_del_timer_sync(&cl->timer) < 0);
+ WARN_ON_ONCE(timer_delete_sync_try(&cl->timer) < 0);
WARN_ON_ONCE(!hlist_empty(&cl->head));
unlock_vector_lock();