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-rw-r--r--arch/x86/events/amd/uncore.c4
-rw-r--r--arch/x86/events/intel/core.c4
-rw-r--r--arch/x86/events/intel/ds.c11
-rw-r--r--arch/x86/include/asm/msr.h33
-rw-r--r--arch/x86/kernel/cpu/mce/amd.c6
-rw-r--r--arch/x86/kernel/cpu/mce/inject.c8
-rw-r--r--arch/x86/kernel/cpu/resctrl/monitor.c4
-rw-r--r--arch/x86/kernel/msr.c8
-rw-r--r--arch/x86/kernel/process.c6
-rw-r--r--arch/x86/kernel/process_64.c2
-rw-r--r--arch/x86/kvm/pmu.c6
-rw-r--r--arch/x86/kvm/vmx/tdx.c6
-rw-r--r--arch/x86/lib/msr-smp.c89
-rw-r--r--drivers/cpufreq/amd-pstate.c2
-rw-r--r--drivers/cpufreq/amd_freq_sensitivity.c6
-rw-r--r--drivers/cpufreq/p4-clockmod.c32
-rw-r--r--drivers/cpufreq/speedstep-centrino.c27
-rw-r--r--drivers/hv/mshv_vtl_main.c4
-rw-r--r--drivers/hwmon/coretemp.c44
-rw-r--r--drivers/hwmon/via-cputemp.c16
-rw-r--r--drivers/idle/intel_idle.c6
-rw-r--r--drivers/thermal/intel/intel_tcc.c43
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c25
23 files changed, 149 insertions, 243 deletions
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index a0364ca2f917..ea97fec0f391 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -966,7 +966,7 @@ static void amd_uncore_umc_read(struct perf_event *event)
* UMC counters do not have RDPMC assignments. Read counts directly
* from the corresponding PERF_CTR.
*/
- rdmsrl(hwc->event_base, new);
+ rdmsrq(hwc->event_base, new);
/*
* Unlike the other uncore counters, UMC counters saturate and set the
@@ -975,7 +975,7 @@ static void amd_uncore_umc_read(struct perf_event *event)
* that the counter never gets a chance to saturate.
*/
if (new & BIT_ULL(63 - COUNTER_SHIFT)) {
- wrmsrl(hwc->event_base, 0);
+ wrmsrq(hwc->event_base, 0);
local64_set(&hwc->prev_count, 0);
} else {
local64_set(&hwc->prev_count, new);
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 6f4e0e5a2416..c819b060603f 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3417,12 +3417,12 @@ static void intel_pmu_config_acr(int idx, u64 mask, u32 reload)
}
if (cpuc->acr_cfg_b[idx] != mask) {
- wrmsrl(msr_b + msr_offset, mask);
+ wrmsrq(msr_b + msr_offset, mask);
cpuc->acr_cfg_b[idx] = mask;
}
/* Only update CFG_C reload when ACR is actively enabled (mask != 0) */
if (mask && ((cpuc->cfg_c_val[idx] & ARCH_PEBS_RELOAD) != reload)) {
- wrmsrl(msr_c + msr_offset, reload);
+ wrmsrq(msr_c + msr_offset, reload);
cpuc->cfg_c_val[idx] = reload;
}
}
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index cb72af9b61ce..91a093d8cf2e 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -780,9 +780,7 @@ void init_debug_store_on_cpu(int cpu)
if (!ds)
return;
- wrmsr_on_cpu(cpu, MSR_IA32_DS_AREA,
- (u32)((u64)(unsigned long)ds),
- (u32)((u64)(unsigned long)ds >> 32));
+ wrmsrq_on_cpu(cpu, MSR_IA32_DS_AREA, (u64)(unsigned long)ds);
}
void fini_debug_store_on_cpu(int cpu)
@@ -790,7 +788,7 @@ void fini_debug_store_on_cpu(int cpu)
if (!per_cpu(cpu_hw_events, cpu).ds)
return;
- wrmsr_on_cpu(cpu, MSR_IA32_DS_AREA, 0, 0);
+ wrmsrq_on_cpu(cpu, MSR_IA32_DS_AREA, 0);
}
static DEFINE_PER_CPU(void *, insn_buffer);
@@ -1095,8 +1093,7 @@ void init_arch_pebs_on_cpu(int cpu)
* contiguous physical buffer (__alloc_pages_node() with order)
*/
arch_pebs_base = virt_to_phys(cpuc->pebs_vaddr) | PEBS_BUFFER_SHIFT;
- wrmsr_on_cpu(cpu, MSR_IA32_PEBS_BASE, (u32)arch_pebs_base,
- (u32)(arch_pebs_base >> 32));
+ wrmsrq_on_cpu(cpu, MSR_IA32_PEBS_BASE, arch_pebs_base);
x86_pmu.pebs_active = 1;
}
@@ -1105,7 +1102,7 @@ inline void fini_arch_pebs_on_cpu(int cpu)
if (!x86_pmu.arch_pebs)
return;
- wrmsr_on_cpu(cpu, MSR_IA32_PEBS_BASE, 0, 0);
+ wrmsrq_on_cpu(cpu, MSR_IA32_PEBS_BASE, 0);
}
/*
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index 9c2ea29e12a9..2f41a9289d79 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -256,29 +256,15 @@ int msr_set_bit(u32 msr, u8 bit);
int msr_clear_bit(u32 msr, u8 bit);
#ifdef CONFIG_SMP
-int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q);
int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q);
int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
#else /* CONFIG_SMP */
-static inline int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- rdmsr(msr_no, *l, *h);
- return 0;
-}
-static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- wrmsr(msr_no, l, h);
- return 0;
-}
static inline int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
rdmsrq(msr_no, *q);
@@ -292,21 +278,12 @@ static inline int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
static inline void rdmsr_on_cpus(const struct cpumask *m, u32 msr_no,
struct msr __percpu *msrs)
{
- rdmsr_on_cpu(0, msr_no, raw_cpu_ptr(&msrs->l), raw_cpu_ptr(&msrs->h));
+ rdmsrq_on_cpu(0, msr_no, raw_cpu_ptr(&msrs->q));
}
static inline void wrmsr_on_cpus(const struct cpumask *m, u32 msr_no,
struct msr __percpu *msrs)
{
- wrmsr_on_cpu(0, msr_no, raw_cpu_read(msrs->l), raw_cpu_read(msrs->h));
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no,
- u32 *l, u32 *h)
-{
- return rdmsr_safe(msr_no, l, h);
-}
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- return wrmsr_safe(msr_no, l, h);
+ wrmsrq_on_cpu(0, msr_no, raw_cpu_read(msrs->q));
}
static inline int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
@@ -325,11 +302,5 @@ static inline int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
return wrmsr_safe_regs(regs);
}
#endif /* CONFIG_SMP */
-
-/* Compatibility wrappers: */
-#define rdmsrl(msr, val) rdmsrq(msr, val)
-#define wrmsrl(msr, val) wrmsrq(msr, val)
-#define rdmsrl_on_cpu(cpu, msr, q) rdmsrq_on_cpu(cpu, msr, q)
-
#endif /* __ASSEMBLER__ */
#endif /* _ASM_X86_MSR_H */
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 222fa9cb181b..36e0df4d1342 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -969,13 +969,13 @@ store_threshold_limit(struct threshold_block *b, const char *buf, size_t size)
static ssize_t show_error_count(struct threshold_block *b, char *buf)
{
- u32 lo, hi;
+ struct msr val;
/* CPU might be offline by now */
- if (rdmsr_on_cpu(b->cpu, b->address, &lo, &hi))
+ if (rdmsrq_on_cpu(b->cpu, b->address, &val.q))
return -ENODEV;
- return sprintf(buf, "%u\n", ((hi & THRESHOLD_MAX) -
+ return sprintf(buf, "%u\n", ((val.h & THRESHOLD_MAX) -
(THRESHOLD_MAX - b->threshold_limit)));
}
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index d02c4f556cd0..6d30e7720f31 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -316,18 +316,18 @@ static struct notifier_block inject_nb = {
*/
static int toggle_hw_mce_inject(unsigned int cpu, bool enable)
{
- u32 l, h;
+ struct msr val;
int err;
- err = rdmsr_on_cpu(cpu, MSR_K7_HWCR, &l, &h);
+ err = rdmsrq_on_cpu(cpu, MSR_K7_HWCR, &val.q);
if (err) {
pr_err("%s: error reading HWCR\n", __func__);
return err;
}
- enable ? (l |= BIT(18)) : (l &= ~BIT(18));
+ enable ? (val.l |= BIT(18)) : (val.l &= ~BIT(18));
- err = wrmsr_on_cpu(cpu, MSR_K7_HWCR, l, h);
+ err = wrmsrq_on_cpu(cpu, MSR_K7_HWCR, val.q);
if (err)
pr_err("%s: error writing HWCR\n", __func__);
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 59215fef3924..e4918c32a822 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -301,7 +301,7 @@ static int __cntr_id_read(u32 cntr_id, u64 *val)
* is set if the counter data is unavailable.
*/
wrmsr(MSR_IA32_QM_EVTSEL, ABMC_EXTENDED_EVT_ID | ABMC_EVT_ID, cntr_id);
- rdmsrl(MSR_IA32_QM_CTR, msr_val);
+ rdmsrq(MSR_IA32_QM_CTR, msr_val);
if (msr_val & RMID_VAL_ERROR)
return -EIO;
@@ -532,7 +532,7 @@ static void resctrl_abmc_config_one_amd(void *info)
{
union l3_qos_abmc_cfg *abmc_cfg = info;
- wrmsrl(MSR_IA32_L3_QOS_ABMC_CFG, abmc_cfg->full);
+ wrmsrq(MSR_IA32_L3_QOS_ABMC_CFG, abmc_cfg->full);
}
/*
diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
index 4469c784eaa0..34bdb752f892 100644
--- a/arch/x86/kernel/msr.c
+++ b/arch/x86/kernel/msr.c
@@ -53,7 +53,7 @@ static ssize_t msr_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
u32 __user *tmp = (u32 __user *) buf;
- u32 data[2];
+ u64 data;
u32 reg = *ppos;
int cpu = iminor(file_inode(file));
int err = 0;
@@ -63,7 +63,7 @@ static ssize_t msr_read(struct file *file, char __user *buf,
return -EINVAL; /* Invalid chunk size */
for (; count; count -= 8) {
- err = rdmsr_safe_on_cpu(cpu, reg, &data[0], &data[1]);
+ err = rdmsrq_safe_on_cpu(cpu, reg, &data);
if (err)
break;
if (copy_to_user(tmp, &data, 8)) {
@@ -109,7 +109,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
const u32 __user *tmp = (const u32 __user *)buf;
- u32 data[2];
+ u64 data;
u32 reg = *ppos;
int cpu = iminor(file_inode(file));
int err = 0;
@@ -134,7 +134,7 @@ static ssize_t msr_write(struct file *file, const char __user *buf,
add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
- err = wrmsr_safe_on_cpu(cpu, reg, data[0], data[1]);
+ err = wrmsrq_safe_on_cpu(cpu, reg, data);
if (err)
break;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 4c718f8adc59..a554f19c9973 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -969,7 +969,7 @@ void amd_e400_c1e_apic_setup(void)
void __init arch_post_acpi_subsys_init(void)
{
- u32 lo, hi;
+ u64 val;
if (!boot_cpu_has_bug(X86_BUG_AMD_E400))
return;
@@ -979,8 +979,8 @@ void __init arch_post_acpi_subsys_init(void)
* the machine is affected K8_INTP_C1E_ACTIVE_MASK bits are set in
* MSR_K8_INT_PENDING_MSG.
*/
- rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
- if (!(lo & K8_INTP_C1E_ACTIVE_MASK))
+ rdmsrq(MSR_K8_INT_PENDING_MSG, val);
+ if (!(val & K8_INTP_C1E_ACTIVE_MASK))
return;
boot_cpu_set_bug(X86_BUG_AMD_APIC_C1E);
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index b85e715ebb30..d44afbe005bb 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -708,7 +708,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
/* Reset hw history on AMD CPUs */
if (cpu_feature_enabled(X86_FEATURE_AMD_WORKLOAD_CLASS))
- wrmsrl(MSR_AMD_WORKLOAD_HRST, 0x1);
+ wrmsrq(MSR_AMD_WORKLOAD_HRST, 0x1);
return prev_p;
}
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index e218352e3423..aee70e5dc15d 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -1313,14 +1313,14 @@ static void kvm_pmu_load_guest_pmcs(struct kvm_vcpu *vcpu)
pmc = &pmu->gp_counters[i];
if (pmc->counter != rdpmc(i))
- wrmsrl(gp_counter_msr(i), pmc->counter);
- wrmsrl(gp_eventsel_msr(i), pmc->eventsel_hw);
+ wrmsrq(gp_counter_msr(i), pmc->counter);
+ wrmsrq(gp_eventsel_msr(i), pmc->eventsel_hw);
}
for (i = 0; i < pmu->nr_arch_fixed_counters; i++) {
pmc = &pmu->fixed_counters[i];
if (pmc->counter != rdpmc(INTEL_PMC_FIXED_RDPMC_BASE | i))
- wrmsrl(fixed_counter_msr(i), pmc->counter);
+ wrmsrq(fixed_counter_msr(i), pmc->counter);
}
}
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index 04ce321ebdf3..cb50e23c39ca 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -823,7 +823,7 @@ static void tdx_prepare_switch_to_host(struct kvm_vcpu *vcpu)
return;
++vcpu->stat.host_state_reload;
- wrmsrl(MSR_KERNEL_GS_BASE, vt->msr_host_kernel_gs_base);
+ wrmsrq(MSR_KERNEL_GS_BASE, vt->msr_host_kernel_gs_base);
vt->guest_state_loaded = false;
}
@@ -1048,10 +1048,10 @@ static void tdx_load_host_xsave_state(struct kvm_vcpu *vcpu)
/*
* Likewise, even if a TDX hosts didn't support XSS both arms of
- * the comparison would be 0 and the wrmsrl would be skipped.
+ * the comparison would be 0 and the wrmsrq would be skipped.
*/
if (kvm_host.xss != (kvm_tdx->xfam & kvm_caps.supported_xss))
- wrmsrl(MSR_IA32_XSS, kvm_host.xss);
+ wrmsrq(MSR_IA32_XSS, kvm_host.xss);
}
#define TDX_DEBUGCTL_PRESERVED (DEBUGCTLMSR_BTF | \
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index b8f63419e6ae..0c6627773c80 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -31,22 +31,6 @@ static void __wrmsr_on_cpu(void *info)
wrmsr(rv->msr_no, reg->l, reg->h);
}
-int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- int err;
- struct msr_info rv;
-
- memset(&rv, 0, sizeof(rv));
-
- rv.msr_no = msr_no;
- err = smp_call_function_single(cpu, __rdmsr_on_cpu, &rv, 1);
- *l = rv.reg.l;
- *h = rv.reg.h;
-
- return err;
-}
-EXPORT_SYMBOL(rdmsr_on_cpu);
-
int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
int err;
@@ -62,22 +46,6 @@ int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
}
EXPORT_SYMBOL(rdmsrq_on_cpu);
-int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- int err;
- struct msr_info rv;
-
- memset(&rv, 0, sizeof(rv));
-
- rv.msr_no = msr_no;
- rv.reg.l = l;
- rv.reg.h = h;
- err = smp_call_function_single(cpu, __wrmsr_on_cpu, &rv, 1);
-
- return err;
-}
-EXPORT_SYMBOL(wrmsr_on_cpu);
-
int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
@@ -164,46 +132,6 @@ static void __wrmsr_safe_on_cpu(void *info)
rv->err = wrmsr_safe(rv->msr_no, rv->reg.l, rv->reg.h);
}
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- struct msr_info_completion rv;
- call_single_data_t csd;
- int err;
-
- INIT_CSD(&csd, __rdmsr_safe_on_cpu, &rv);
-
- memset(&rv, 0, sizeof(rv));
- init_completion(&rv.done);
- rv.msr.msr_no = msr_no;
-
- err = smp_call_function_single_async(cpu, &csd);
- if (!err) {
- wait_for_completion(&rv.done);
- err = rv.msr.err;
- }
- *l = rv.msr.reg.l;
- *h = rv.msr.reg.h;
-
- return err;
-}
-EXPORT_SYMBOL(rdmsr_safe_on_cpu);
-
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- int err;
- struct msr_info rv;
-
- memset(&rv, 0, sizeof(rv));
-
- rv.msr_no = msr_no;
- rv.reg.l = l;
- rv.reg.h = h;
- err = smp_call_function_single(cpu, __wrmsr_safe_on_cpu, &rv, 1);
-
- return err ? err : rv.err;
-}
-EXPORT_SYMBOL(wrmsr_safe_on_cpu);
-
int wrmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
{
int err;
@@ -222,11 +150,22 @@ EXPORT_SYMBOL(wrmsrq_safe_on_cpu);
int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
- u32 low, high;
+ struct msr_info_completion rv;
+ call_single_data_t csd;
int err;
- err = rdmsr_safe_on_cpu(cpu, msr_no, &low, &high);
- *q = (u64)high << 32 | low;
+ INIT_CSD(&csd, __rdmsr_safe_on_cpu, &rv);
+
+ memset(&rv, 0, sizeof(rv));
+ init_completion(&rv.done);
+ rv.msr.msr_no = msr_no;
+
+ err = smp_call_function_single_async(cpu, &csd);
+ if (!err) {
+ wait_for_completion(&rv.done);
+ err = rv.msr.err;
+ }
+ *q = rv.msr.reg.q;
return err;
}
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index f5154c77c31b..3a80acee9a7c 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -472,7 +472,7 @@ static int msr_init_perf(struct amd_cpudata *cpudata)
if (ret)
return ret;
- ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &cppc_req);
+ ret = rdmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &cppc_req);
if (ret)
return ret;
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 13fed4b9e02b..739d54dc9f2b 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -51,10 +51,8 @@ static unsigned int amd_powersave_bias_target(struct cpufreq_policy *policy,
if (!policy->freq_table)
return freq_next;
- rdmsr_on_cpu(policy->cpu, MSR_AMD64_FREQ_SENSITIVITY_ACTUAL,
- &actual.l, &actual.h);
- rdmsr_on_cpu(policy->cpu, MSR_AMD64_FREQ_SENSITIVITY_REFERENCE,
- &reference.l, &reference.h);
+ rdmsrq_on_cpu(policy->cpu, MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &actual.q);
+ rdmsrq_on_cpu(policy->cpu, MSR_AMD64_FREQ_SENSITIVITY_REFERENCE, &reference.q);
actual.h &= 0x00ffffff;
reference.h &= 0x00ffffff;
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index 69c19233fcd4..c1690aa48193 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -51,24 +51,24 @@ static unsigned int cpufreq_p4_get(unsigned int cpu);
static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
{
- u32 l, h;
+ struct msr val;
if ((newstate > DC_DISABLE) || (newstate == DC_RESV))
return -EINVAL;
- rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
+ rdmsrq_on_cpu(cpu, MSR_IA32_THERM_STATUS, &val.q);
- if (l & 0x01)
+ if (val.l & 0x01)
pr_debug("CPU#%d currently thermal throttled\n", cpu);
if (has_N44_O17_errata[cpu] &&
(newstate == DC_25PT || newstate == DC_DFLT))
newstate = DC_38PT;
- rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
+ rdmsrq_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &val.q);
if (newstate == DC_DISABLE) {
pr_debug("CPU#%d disabling modulation\n", cpu);
- wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h);
+ wrmsrq_on_cpu(cpu, MSR_IA32_THERM_CONTROL, val.q & ~(1ULL << 4));
} else {
pr_debug("CPU#%d setting duty cycle to %d%%\n",
cpu, ((125 * newstate) / 10));
@@ -77,9 +77,9 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
* bits 3-1 : duty cycle
* bit 0 : reserved
*/
- l = (l & ~14);
- l = l | (1<<4) | ((newstate & 0x7)<<1);
- wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l, h);
+ val.l = (val.l & ~14);
+ val.l = val.l | (1<<4) | ((newstate & 0x7)<<1);
+ wrmsrq_on_cpu(cpu, MSR_IA32_THERM_CONTROL, val.q);
}
return 0;
@@ -205,18 +205,18 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
static unsigned int cpufreq_p4_get(unsigned int cpu)
{
- u32 l, h;
+ struct msr val;
- rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
+ rdmsrq_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &val.q);
- if (l & 0x10) {
- l = l >> 1;
- l &= 0x7;
+ if (val.l & 0x10) {
+ val.l = val.l >> 1;
+ val.l &= 0x7;
} else
- l = DC_DISABLE;
+ val.l = DC_DISABLE;
- if (l != DC_DISABLE)
- return stock_freq * l / 8;
+ if (val.l != DC_DISABLE)
+ return stock_freq * val.l / 8;
return stock_freq;
}
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c
index 3e6e85a92212..9237ed8f2b1f 100644
--- a/drivers/cpufreq/speedstep-centrino.c
+++ b/drivers/cpufreq/speedstep-centrino.c
@@ -322,11 +322,11 @@ static unsigned extract_clock(unsigned msr, unsigned int cpu, int failsafe)
/* Return the current CPU frequency in kHz */
static unsigned int get_cur_freq(unsigned int cpu)
{
- unsigned l, h;
+ struct msr val;
unsigned clock_freq;
- rdmsr_on_cpu(cpu, MSR_IA32_PERF_STATUS, &l, &h);
- clock_freq = extract_clock(l, cpu, 0);
+ rdmsrq_on_cpu(cpu, MSR_IA32_PERF_STATUS, &val.q);
+ clock_freq = extract_clock(val.l, cpu, 0);
if (unlikely(clock_freq == 0)) {
/*
@@ -335,8 +335,8 @@ static unsigned int get_cur_freq(unsigned int cpu)
* P-state transition (like TM2). Get the last freq set
* in PERF_CTL.
*/
- rdmsr_on_cpu(cpu, MSR_IA32_PERF_CTL, &l, &h);
- clock_freq = extract_clock(l, cpu, 1);
+ rdmsrq_on_cpu(cpu, MSR_IA32_PERF_CTL, &val.q);
+ clock_freq = extract_clock(val.l, cpu, 1);
}
return clock_freq;
}
@@ -417,7 +417,8 @@ static void centrino_cpu_exit(struct cpufreq_policy *policy)
*/
static int centrino_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu;
+ unsigned int msr, cpu = policy->cpu;
+ struct msr oldmsr = { .q = 0 };
int retval = 0;
unsigned int j, first_cpu;
struct cpufreq_frequency_table *op_points;
@@ -459,22 +460,22 @@ static int centrino_target(struct cpufreq_policy *policy, unsigned int index)
msr = op_points->driver_data;
if (first_cpu) {
- rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h);
- if (msr == (oldmsr & 0xffff)) {
+ rdmsrq_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr.q);
+ if (msr == (oldmsr.l & 0xffff)) {
pr_debug("no change needed - msr was and needs "
- "to be %x\n", oldmsr);
+ "to be %x\n", oldmsr.l);
retval = 0;
goto out;
}
first_cpu = 0;
/* all but 16 LSB are reserved, treat them with care */
- oldmsr &= ~0xffff;
+ oldmsr.l &= ~0xffff;
msr &= 0xffff;
- oldmsr |= msr;
+ oldmsr.l |= msr;
}
- wrmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, oldmsr, h);
+ wrmsrq_on_cpu(good_cpu, MSR_IA32_PERF_CTL, oldmsr.q);
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
break;
@@ -490,7 +491,7 @@ static int centrino_target(struct cpufreq_policy *policy, unsigned int index)
*/
for_each_cpu(j, covered_cpus)
- wrmsr_on_cpu(j, MSR_IA32_PERF_CTL, oldmsr, h);
+ wrmsrq_on_cpu(j, MSR_IA32_PERF_CTL, oldmsr.q);
}
retval = 0;
diff --git a/drivers/hv/mshv_vtl_main.c b/drivers/hv/mshv_vtl_main.c
index c19400701467..0d3d4161974f 100644
--- a/drivers/hv/mshv_vtl_main.c
+++ b/drivers/hv/mshv_vtl_main.c
@@ -596,9 +596,9 @@ static int mshv_vtl_get_set_reg(struct hv_register_assoc *regs, bool set)
} else {
/* Handle MSRs */
if (set)
- wrmsrl(reg_table[i].msr_addr, *reg64);
+ wrmsrq(reg_table[i].msr_addr, *reg64);
else
- rdmsrl(reg_table[i].msr_addr, *reg64);
+ rdmsrq(reg_table[i].msr_addr, *reg64);
}
return 0;
}
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 6a0d94711ead..70711a7cca12 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -169,7 +169,7 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
int tjmax_ee = 85000;
int usemsr_ee = 1;
int err;
- u32 eax, edx;
+ u64 val;
int i;
u16 devfn = PCI_DEVFN(0, 0);
struct pci_dev *host_bridge = pci_get_domain_bus_and_slot(0, 0, devfn);
@@ -220,14 +220,14 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
* http://softwarecommunity.intel.com/Wiki/Mobility/720.htm
* For Core2 cores, check MSR 0x17, bit 28 1 = Mobile CPU
*/
- err = rdmsr_safe_on_cpu(id, 0x17, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(id, 0x17, &val);
if (err) {
dev_warn(dev,
"Unable to access MSR 0x17, assuming desktop"
" CPU\n");
usemsr_ee = 0;
} else if (c->x86_vfm < INTEL_CORE2_PENRYN &&
- !(eax & 0x10000000)) {
+ !(val & 0x10000000)) {
/*
* Trust bit 28 up to Penryn, I could not find any
* documentation on that; if you happen to know
@@ -235,8 +235,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
*/
usemsr_ee = 0;
} else {
- /* Platform ID bits 52:50 (EDX starts at bit 32) */
- platform_id = (edx >> 18) & 0x7;
+ /* Platform ID bits 52:50 */
+ platform_id = (val >> 50) & 0x7;
/*
* Mobile Penryn CPU seems to be platform ID 7 or 5
@@ -255,12 +255,12 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
}
if (usemsr_ee) {
- err = rdmsr_safe_on_cpu(id, 0xee, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(id, 0xee, &val);
if (err) {
dev_warn(dev,
"Unable to access MSR 0xEE, for Tjmax, left"
" at default\n");
- } else if (eax & 0x40000000) {
+ } else if (val & 0x40000000) {
tjmax = tjmax_ee;
}
} else if (tjmax == 100000) {
@@ -278,7 +278,7 @@ static int get_tjmax(struct temp_data *tdata, struct device *dev)
{
struct cpuinfo_x86 *c = &cpu_data(tdata->cpu);
int err;
- u32 eax, edx;
+ u64 msrval;
u32 val;
/* use static tjmax once it is set */
@@ -289,11 +289,11 @@ static int get_tjmax(struct temp_data *tdata, struct device *dev)
* A new feature of current Intel(R) processors, the
* IA32_TEMPERATURE_TARGET contains the TjMax value
*/
- err = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &msrval);
if (err) {
dev_warn_once(dev, "Unable to read TjMax from CPU %u\n", tdata->cpu);
} else {
- val = (eax >> 16) & 0xff;
+ val = (msrval >> 16) & 0xff;
if (val)
return val * 1000;
}
@@ -314,7 +314,7 @@ static int get_tjmax(struct temp_data *tdata, struct device *dev)
static int get_ttarget(struct temp_data *tdata, struct device *dev)
{
- u32 eax, edx;
+ u64 val;
int tjmax, ttarget_offset, ret;
/*
@@ -324,14 +324,14 @@ static int get_ttarget(struct temp_data *tdata, struct device *dev)
if (tdata->tjmax)
return -ENODEV;
- ret = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
+ ret = rdmsrq_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &val);
if (ret)
return ret;
- tjmax = (eax >> 16) & 0xff;
+ tjmax = (val >> 16) & 0xff;
/* Read the still undocumented bits 8:15 of IA32_TEMPERATURE_TARGET. */
- ttarget_offset = (eax >> 8) & 0xff;
+ ttarget_offset = (val >> 8) & 0xff;
return (tjmax - ttarget_offset) * 1000;
}
@@ -356,15 +356,15 @@ static ssize_t show_label(struct device *dev,
static ssize_t show_crit_alarm(struct device *dev,
struct device_attribute *devattr, char *buf)
{
- u32 eax, edx;
+ struct msr val;
struct temp_data *tdata = container_of(devattr, struct temp_data,
sd_attrs[ATTR_CRIT_ALARM]);
mutex_lock(&tdata->update_lock);
- rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
+ rdmsrq_on_cpu(tdata->cpu, tdata->status_reg, &val.q);
mutex_unlock(&tdata->update_lock);
- return sprintf(buf, "%d\n", (eax >> 5) & 1);
+ return sprintf(buf, "%d\n", (val.l >> 5) & 1);
}
static ssize_t show_tjmax(struct device *dev,
@@ -398,7 +398,7 @@ static ssize_t show_ttarget(struct device *dev,
static ssize_t show_temp(struct device *dev,
struct device_attribute *devattr, char *buf)
{
- u32 eax, edx;
+ struct msr val;
struct temp_data *tdata = container_of(devattr, struct temp_data, sd_attrs[ATTR_TEMP]);
int tjmax;
@@ -407,14 +407,14 @@ static ssize_t show_temp(struct device *dev,
tjmax = get_tjmax(tdata, dev);
/* Check whether the time interval has elapsed */
if (time_after(jiffies, tdata->last_updated + HZ)) {
- rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
+ rdmsrq_on_cpu(tdata->cpu, tdata->status_reg, &val.q);
/*
* Ignore the valid bit. In all observed cases the register
* value is either low or zero if the valid bit is 0.
* Return it instead of reporting an error which doesn't
* really help at all.
*/
- tdata->temp = tjmax - ((eax >> 16) & 0xff) * 1000;
+ tdata->temp = tjmax - ((val.l >> 16) & 0xff) * 1000;
tdata->last_updated = jiffies;
}
@@ -560,7 +560,7 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
struct temp_data *tdata;
struct platform_data *pdata = platform_get_drvdata(pdev);
struct cpuinfo_x86 *c = &cpu_data(cpu);
- u32 eax, edx;
+ u64 val;
int err;
if (!housekeeping_cpu(cpu, HK_TYPE_MISC))
@@ -571,7 +571,7 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
return -ENOMEM;
/* Test if we can access the status register */
- err = rdmsr_safe_on_cpu(cpu, tdata->status_reg, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(cpu, tdata->status_reg, &val);
if (err)
goto err;
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index a5c03ed59c1f..ec421201049d 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -65,28 +65,28 @@ static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct via_cputemp_data *data = dev_get_drvdata(dev);
- u32 eax, edx;
+ u64 val;
int err;
- err = rdmsr_safe_on_cpu(data->id, data->msr_temp, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(data->id, data->msr_temp, &val);
if (err)
return -EAGAIN;
- return sprintf(buf, "%lu\n", ((unsigned long)eax & 0xffffff) * 1000);
+ return sprintf(buf, "%lu\n", ((unsigned long)val & 0xffffff) * 1000);
}
static ssize_t cpu0_vid_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct via_cputemp_data *data = dev_get_drvdata(dev);
- u32 eax, edx;
+ u64 val;
int err;
- err = rdmsr_safe_on_cpu(data->id, data->msr_vid, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(data->id, data->msr_vid, &val);
if (err)
return -EAGAIN;
- return sprintf(buf, "%d\n", vid_from_reg(~edx & 0x7f, data->vrm));
+ return sprintf(buf, "%d\n", vid_from_reg(~(val >> 32) & 0x7f, data->vrm));
}
static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, SHOW_TEMP);
@@ -112,7 +112,7 @@ static int via_cputemp_probe(struct platform_device *pdev)
struct via_cputemp_data *data;
struct cpuinfo_x86 *c = &cpu_data(pdev->id);
int err;
- u32 eax, edx;
+ u64 val;
data = devm_kzalloc(&pdev->dev, sizeof(struct via_cputemp_data),
GFP_KERNEL);
@@ -143,7 +143,7 @@ static int via_cputemp_probe(struct platform_device *pdev)
}
/* test if we can access the TEMPERATURE MSR */
- err = rdmsr_safe_on_cpu(data->id, data->msr_temp, &eax, &edx);
+ err = rdmsrq_safe_on_cpu(data->id, data->msr_temp, &val);
if (err) {
dev_err(&pdev->dev,
"Unable to access TEMPERATURE MSR, giving up\n");
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index b2705d79a4ee..d74b478db280 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -2428,7 +2428,7 @@ static void intel_c1_demotion_toggle(void *enable)
{
unsigned long long msr_val;
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
/*
* Enable/disable C1 undemotion along with C1 demotion, as this is the
* most sensible configuration in general.
@@ -2437,7 +2437,7 @@ static void intel_c1_demotion_toggle(void *enable)
msr_val |= NHM_C1_AUTO_DEMOTE | SNB_C1_AUTO_UNDEMOTE;
else
msr_val &= ~(NHM_C1_AUTO_DEMOTE | SNB_C1_AUTO_UNDEMOTE);
- wrmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
}
static ssize_t intel_c1_demotion_store(struct device *dev,
@@ -2468,7 +2468,7 @@ static ssize_t intel_c1_demotion_show(struct device *dev,
* Read the MSR value for a CPU and assume it is the same for all CPUs. Any other
* configuration would be a BIOS bug.
*/
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
return sysfs_emit(buf, "%d\n", !!(msr_val & NHM_C1_AUTO_DEMOTE));
}
static DEVICE_ATTR_RW(intel_c1_demotion);
diff --git a/drivers/thermal/intel/intel_tcc.c b/drivers/thermal/intel/intel_tcc.c
index ab61fb122937..59f70bb5ffa5 100644
--- a/drivers/thermal/intel/intel_tcc.c
+++ b/drivers/thermal/intel/intel_tcc.c
@@ -181,17 +181,17 @@ static u32 get_temp_mask(bool pkg)
*/
int intel_tcc_get_tjmax(int cpu)
{
- u32 low, high;
+ struct msr msrval;
int val, err;
if (cpu < 0)
- err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &msrval.l, &msrval.h);
else
- err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsrq_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &msrval.q);
if (err)
return err;
- val = (low >> 16) & 0xff;
+ val = (msrval.l >> 16) & 0xff;
return val ? val : -ENODATA;
}
@@ -208,17 +208,17 @@ EXPORT_SYMBOL_NS_GPL(intel_tcc_get_tjmax, "INTEL_TCC");
*/
int intel_tcc_get_offset(int cpu)
{
- u32 low, high;
+ struct msr val;
int err;
if (cpu < 0)
- err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &val.l, &val.h);
else
- err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsrq_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &val.q);
if (err)
return err;
- return (low >> 24) & intel_tcc_temp_masks.tcc_offset;
+ return (val.l >> 24) & intel_tcc_temp_masks.tcc_offset;
}
EXPORT_SYMBOL_NS_GPL(intel_tcc_get_offset, "INTEL_TCC");
@@ -235,7 +235,7 @@ EXPORT_SYMBOL_NS_GPL(intel_tcc_get_offset, "INTEL_TCC");
int intel_tcc_set_offset(int cpu, int offset)
{
- u32 low, high;
+ struct msr val;
int err;
if (!intel_tcc_temp_masks.tcc_offset)
@@ -245,23 +245,23 @@ int intel_tcc_set_offset(int cpu, int offset)
return -EINVAL;
if (cpu < 0)
- err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsr_safe(MSR_IA32_TEMPERATURE_TARGET, &val.l, &val.h);
else
- err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &low, &high);
+ err = rdmsrq_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &val.q);
if (err)
return err;
/* MSR Locked */
- if (low & BIT(31))
+ if (val.l & BIT(31))
return -EPERM;
- low &= ~(intel_tcc_temp_masks.tcc_offset << 24);
- low |= offset << 24;
+ val.l &= ~(intel_tcc_temp_masks.tcc_offset << 24);
+ val.l |= offset << 24;
if (cpu < 0)
- return wrmsr_safe(MSR_IA32_TEMPERATURE_TARGET, low, high);
+ return wrmsr_safe(MSR_IA32_TEMPERATURE_TARGET, val.l, val.h);
else
- return wrmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, low, high);
+ return wrmsrq_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, val.q);
}
EXPORT_SYMBOL_NS_GPL(intel_tcc_set_offset, "INTEL_TCC");
@@ -279,7 +279,8 @@ EXPORT_SYMBOL_NS_GPL(intel_tcc_set_offset, "INTEL_TCC");
int intel_tcc_get_temp(int cpu, int *temp, bool pkg)
{
u32 msr = pkg ? MSR_IA32_PACKAGE_THERM_STATUS : MSR_IA32_THERM_STATUS;
- u32 low, high, mask;
+ u32 mask;
+ struct msr val;
int tjmax, err;
tjmax = intel_tcc_get_tjmax(cpu);
@@ -287,19 +288,19 @@ int intel_tcc_get_temp(int cpu, int *temp, bool pkg)
return tjmax;
if (cpu < 0)
- err = rdmsr_safe(msr, &low, &high);
+ err = rdmsr_safe(msr, &val.l, &val.h);
else
- err = rdmsr_safe_on_cpu(cpu, msr, &low, &high);
+ err = rdmsrq_safe_on_cpu(cpu, msr, &val.q);
if (err)
return err;
/* Temperature is beyond the valid thermal sensor range */
- if (!(low & BIT(31)))
+ if (!(val.l & BIT(31)))
return -ENODATA;
mask = get_temp_mask(pkg);
- *temp = tjmax - ((low >> 16) & mask);
+ *temp = tjmax - ((val.l >> 16) & mask);
return 0;
}
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 540109761f0a..144603c356a0 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -125,8 +125,9 @@ sys_set_trip_temp(struct thermal_zone_device *tzd,
{
struct zone_device *zonedev = thermal_zone_device_priv(tzd);
unsigned int trip_index = THERMAL_TRIP_PRIV_TO_INT(trip->priv);
- u32 l, h, mask, shift, intr;
+ u32 mask, shift, intr;
int tj_max, val, ret;
+ struct msr v;
if (temp == THERMAL_TEMP_INVALID)
temp = 0;
@@ -141,8 +142,7 @@ sys_set_trip_temp(struct thermal_zone_device *tzd,
if (trip_index >= MAX_NUMBER_OF_TRIPS || val < 0 || val > 0x7f)
return -EINVAL;
- ret = rdmsr_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
- &l, &h);
+ ret = rdmsrq_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &v.q);
if (ret < 0)
return ret;
@@ -155,20 +155,19 @@ sys_set_trip_temp(struct thermal_zone_device *tzd,
shift = THERM_SHIFT_THRESHOLD0;
intr = THERM_INT_THRESHOLD0_ENABLE;
}
- l &= ~mask;
+ v.l &= ~mask;
/*
* When users space sets a trip temperature == 0, which is indication
* that, it is no longer interested in receiving notifications.
*/
if (!temp) {
- l &= ~intr;
+ v.l &= ~intr;
} else {
- l |= val << shift;
- l |= intr;
+ v.l |= val << shift;
+ v.l |= intr;
}
- return wrmsr_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
- l, h);
+ return wrmsrq_on_cpu(zonedev->cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, v.q);
}
/* Thermal zone callback registry */
@@ -277,7 +276,8 @@ static int pkg_temp_thermal_trips_init(int cpu, int tj_max,
struct thermal_trip *trips, int num_trips)
{
unsigned long thres_reg_value;
- u32 mask, shift, eax, edx;
+ u32 mask, shift;
+ struct msr val;
int ret, i;
for (i = 0; i < num_trips; i++) {
@@ -290,12 +290,11 @@ static int pkg_temp_thermal_trips_init(int cpu, int tj_max,
shift = THERM_SHIFT_THRESHOLD0;
}
- ret = rdmsr_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
- &eax, &edx);
+ ret = rdmsrq_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &val.q);
if (ret < 0)
return ret;
- thres_reg_value = (eax & mask) >> shift;
+ thres_reg_value = (val.l & mask) >> shift;
trips[i].temperature = thres_reg_value ?
tj_max - thres_reg_value * 1000 : THERMAL_TEMP_INVALID;
generated by cgit v1.2.3 (git 2.39.0) at 2026-06-23 23:54:46 +0300