@@ -2026,7 +2026,7 @@ void __init snp_secure_tsc_init(void)
secrets = (__force struct snp_secrets_page *)mem;
setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
- rdmsrq(MSR_AMD64_GUEST_TSC_FREQ, tsc_freq_mhz);
+ tsc_freq_mhz = rdmsrq(MSR_AMD64_GUEST_TSC_FREQ);
/* Extract the GUEST TSC MHZ from BIT[17:0], rest is reserved space */
tsc_freq_mhz &= GENMASK_ULL(17, 0);
@@ -325,7 +325,7 @@ void amd_brs_drain(void)
u32 brs_idx = tos - i;
u64 from, to;
- rdmsrq(brs_to(brs_idx), to);
+ to = rdmsrq(brs_to(brs_idx));
/* Entry does not belong to us (as marked by kernel) */
if (to == BRS_POISON)
@@ -338,7 +338,7 @@ void amd_brs_drain(void)
*/
to = (u64)(((s64)to << shift) >> shift);
- rdmsrq(brs_from(brs_idx), from);
+ from = rdmsrq(brs_from(brs_idx));
if (!amd_brs_match_plm(event, from, to))
continue;
@@ -663,7 +663,7 @@ static inline u64 amd_pmu_get_global_status(void)
u64 status;
/* PerfCntrGlobalStatus is read-only */
- rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, status);
+ status = rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS);
return status;
}
@@ -683,7 +683,7 @@ static bool amd_pmu_test_overflow_topbit(int idx)
{
u64 counter;
- rdmsrq(x86_pmu_event_addr(idx), counter);
+ counter = rdmsrq(x86_pmu_event_addr(idx));
return !(counter & BIT_ULL(x86_pmu.cntval_bits - 1));
}
@@ -505,7 +505,7 @@ perf_ibs_event_update(struct perf_ibs *perf_ibs, struct perf_event *event,
* prev count manually on overflow.
*/
while (!perf_event_try_update(event, count, 64)) {
- rdmsrq(event->hw.config_base, *config);
+ *config = rdmsrq(event->hw.config_base);
count = perf_ibs->get_count(*config);
}
}
@@ -610,7 +610,7 @@ static void perf_ibs_stop(struct perf_event *event, int flags)
if (!stopping && (hwc->state & PERF_HES_UPTODATE))
return;
- rdmsrq(hwc->config_base, config);
+ config = rdmsrq(hwc->config_base);
if (stopping) {
/*
@@ -1437,7 +1437,7 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
hwc = &event->hw;
msr = hwc->config_base;
buf = ibs_data.regs;
- rdmsrq(msr, *buf);
+ *buf = rdmsrq(msr);
if (!(*buf++ & perf_ibs->valid_mask))
goto fail;
@@ -1455,7 +1455,7 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
offset_max = perf_ibs_get_offset_max(perf_ibs, event, check_rip);
do {
- rdmsrq(msr + offset, *buf++);
+ *buf++ = rdmsrq(msr + offset);
size++;
offset = find_next_bit(perf_ibs->offset_mask,
perf_ibs->offset_max,
@@ -1497,17 +1497,17 @@ static int perf_ibs_handle_irq(struct perf_ibs *perf_ibs, struct pt_regs *iregs)
if (event->attr.sample_type & PERF_SAMPLE_RAW) {
if (perf_ibs == &perf_ibs_op) {
if (ibs_caps & IBS_CAPS_BRNTRGT) {
- rdmsrq(MSR_AMD64_IBSBRTARGET, *buf++);
+ *buf++ = rdmsrq(MSR_AMD64_IBSBRTARGET);
br_target_idx = size;
size++;
}
if (ibs_caps & IBS_CAPS_OPDATA4) {
- rdmsrq(MSR_AMD64_IBSOPDATA4, *buf++);
+ *buf++ = rdmsrq(MSR_AMD64_IBSOPDATA4);
size++;
}
}
if (perf_ibs == &perf_ibs_fetch && (ibs_caps & IBS_CAPS_FETCHCTLEXTD)) {
- rdmsrq(MSR_AMD64_ICIBSEXTDCTL, *buf++);
+ *buf++ = rdmsrq(MSR_AMD64_ICIBSEXTDCTL);
size++;
}
}
@@ -1768,7 +1768,7 @@ static inline int ibs_eilvt_valid(void)
preempt_disable();
- rdmsrq(MSR_AMD64_IBSCTL, val);
+ val = rdmsrq(MSR_AMD64_IBSCTL);
offset = val & IBSCTL_LVT_OFFSET_MASK;
if (!(val & IBSCTL_LVT_OFFSET_VALID)) {
@@ -1883,7 +1883,7 @@ static inline int get_ibs_lvt_offset(void)
{
u64 val;
- rdmsrq(MSR_AMD64_IBSCTL, val);
+ val = rdmsrq(MSR_AMD64_IBSCTL);
if (!(val & IBSCTL_LVT_OFFSET_VALID))
return -EINVAL;
@@ -76,7 +76,7 @@ static __always_inline u64 amd_pmu_lbr_get_from(unsigned int idx)
{
u64 val;
- rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2, val);
+ val = rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2);
return val;
}
@@ -85,7 +85,7 @@ static __always_inline u64 amd_pmu_lbr_get_to(unsigned int idx)
{
u64 val;
- rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1, val);
+ val = rdmsrq(MSR_AMD_SAMP_BR_FROM + idx * 2 + 1);
return val;
}
@@ -404,11 +404,11 @@ void amd_pmu_lbr_enable_all(void)
}
if (cpu_feature_enabled(X86_FEATURE_AMD_LBR_PMC_FREEZE)) {
- rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
+ dbg_ctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
}
- rdmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
+ dbg_extn_cfg = rdmsrq(MSR_AMD_DBG_EXTN_CFG);
wrmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg | DBG_EXTN_CFG_LBRV2EN);
}
@@ -52,8 +52,8 @@ static void event_update(struct perf_event *event)
prev_pwr_acc = hwc->pwr_acc;
prev_ptsc = hwc->ptsc;
- rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR, new_pwr_acc);
- rdmsrq(MSR_F15H_PTSC, new_ptsc);
+ new_pwr_acc = rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR);
+ new_ptsc = rdmsrq(MSR_F15H_PTSC);
/*
* Calculate the CU power consumption over a time period, the unit of
@@ -79,8 +79,8 @@ static void __pmu_event_start(struct perf_event *event)
event->hw.state = 0;
- rdmsrq(MSR_F15H_PTSC, event->hw.ptsc);
- rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR, event->hw.pwr_acc);
+ event->hw.ptsc = rdmsrq(MSR_F15H_PTSC);
+ event->hw.pwr_acc = rdmsrq(MSR_F15H_CU_PWR_ACCUMULATOR);
}
static void pmu_event_start(struct perf_event *event, int mode)
@@ -151,7 +151,7 @@ static void amd_uncore_read(struct perf_event *event)
* read counts directly from the corresponding PERF_CTR.
*/
if (hwc->event_base_rdpmc < 0)
- rdmsrq(hwc->event_base, new);
+ new = rdmsrq(hwc->event_base);
else
new = rdpmc(hwc->event_base_rdpmc);
@@ -998,7 +998,7 @@ 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.
*/
- rdmsrq(hwc->event_base, new);
+ new = rdmsrq(hwc->event_base);
/*
* Unlike the other uncore counters, UMC counters saturate and set the
@@ -711,7 +711,7 @@ void x86_pmu_disable_all(void)
if (!test_bit(idx, cpuc->active_mask))
continue;
- rdmsrq(x86_pmu_config_addr(idx), val);
+ val = rdmsrq(x86_pmu_config_addr(idx));
if (!(val & ARCH_PERFMON_EVENTSEL_ENABLE))
continue;
val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
@@ -1592,10 +1592,10 @@ void perf_event_print_debug(void)
return;
if (x86_pmu.version >= 2) {
- rdmsrq(MSR_CORE_PERF_GLOBAL_CTRL, ctrl);
- rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
- rdmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL, overflow);
- rdmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL, fixed);
+ ctrl = rdmsrq(MSR_CORE_PERF_GLOBAL_CTRL);
+ status = rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS);
+ overflow = rdmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL);
+ fixed = rdmsrq(MSR_ARCH_PERFMON_FIXED_CTR_CTRL);
pr_info("\n");
pr_info("CPU#%d: ctrl: %016llx\n", cpu, ctrl);
@@ -1603,19 +1603,19 @@ void perf_event_print_debug(void)
pr_info("CPU#%d: overflow: %016llx\n", cpu, overflow);
pr_info("CPU#%d: fixed: %016llx\n", cpu, fixed);
if (pebs_constraints) {
- rdmsrq(MSR_IA32_PEBS_ENABLE, pebs);
+ pebs = rdmsrq(MSR_IA32_PEBS_ENABLE);
pr_info("CPU#%d: pebs: %016llx\n", cpu, pebs);
}
if (x86_pmu.lbr_nr) {
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
+ debugctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
pr_info("CPU#%d: debugctl: %016llx\n", cpu, debugctl);
}
}
pr_info("CPU#%d: active: %016llx\n", cpu, *(u64 *)cpuc->active_mask);
for_each_set_bit(idx, cntr_mask, X86_PMC_IDX_MAX) {
- rdmsrq(x86_pmu_config_addr(idx), pmc_ctrl);
- rdmsrq(x86_pmu_event_addr(idx), pmc_count);
+ pmc_ctrl = rdmsrq(x86_pmu_config_addr(idx));
+ pmc_count = rdmsrq(x86_pmu_event_addr(idx));
prev_left = per_cpu(pmc_prev_left[idx], cpu);
@@ -1627,7 +1627,7 @@ void perf_event_print_debug(void)
cpu, idx, prev_left);
}
for_each_set_bit(idx, fixed_cntr_mask, X86_PMC_IDX_MAX) {
- rdmsrq(x86_pmu_fixed_ctr_addr(idx), pmc_count);
+ pmc_count = rdmsrq(x86_pmu_fixed_ctr_addr(idx));
pr_info("CPU#%d: fixed-PMC%d count: %016llx\n",
cpu, idx, pmc_count);
@@ -2965,7 +2965,7 @@ static inline u64 intel_pmu_get_status(void)
{
u64 status;
- rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ status = rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS);
return status;
}
@@ -3494,7 +3494,7 @@ static void intel_pmu_enable_event_ext(struct perf_event *event)
else
new.thresh = ARCH_PEBS_THRESH_SINGLE;
- rdmsrq(MSR_IA32_PEBS_INDEX, old.whole);
+ old.whole = rdmsrq(MSR_IA32_PEBS_INDEX);
if (new.thresh != old.thresh || !old.en) {
if (old.thresh == ARCH_PEBS_THRESH_MULTI && old.wr > 0) {
/*
@@ -6255,8 +6255,7 @@ static void intel_update_pmu_caps(struct pmu *pmu)
update_pmu_cap_from_perfmonext(pmu);
if (is_hybrid() && this_cpu_has(X86_FEATURE_PDCM)) {
- rdmsrq(MSR_IA32_PERF_CAPABILITIES,
- hybrid(pmu, intel_cap).capabilities);
+ hybrid(pmu, intel_cap).capabilities = rdmsrq(MSR_IA32_PERF_CAPABILITIES);
/*
* Restore perf_metrics on platforms with broken
@@ -6412,7 +6411,7 @@ static void intel_pmu_cpu_starting(int cpu)
if (!is_hybrid() && x86_pmu.intel_cap.perf_metrics) {
union perf_capabilities perf_cap;
- rdmsrq(MSR_IA32_PERF_CAPABILITIES, perf_cap.capabilities);
+ perf_cap.capabilities = rdmsrq(MSR_IA32_PERF_CAPABILITIES);
if (!perf_cap.perf_metrics) {
x86_pmu.intel_cap.perf_metrics = 0;
x86_pmu.intel_ctrl &= ~GLOBAL_CTRL_EN_PERF_METRICS;
@@ -7959,7 +7958,7 @@ __init int intel_pmu_init(void)
if (boot_cpu_has(X86_FEATURE_PDCM)) {
u64 capabilities;
- rdmsrq(MSR_IA32_PERF_CAPABILITIES, capabilities);
+ capabilities = rdmsrq(MSR_IA32_PERF_CAPABILITIES);
x86_pmu.intel_cap.capabilities = capabilities;
}
@@ -324,7 +324,7 @@ static inline u64 cstate_pmu_read_counter(struct perf_event *event)
{
u64 val;
- rdmsrq(event->hw.event_base, val);
+ val = rdmsrq(event->hw.event_base);
return val;
}
@@ -3231,7 +3231,7 @@ static void intel_pmu_drain_arch_pebs(struct pt_regs *iregs,
void *base, *at, *top;
u64 mask;
- rdmsrq(MSR_IA32_PEBS_INDEX, index.whole);
+ index.whole = rdmsrq(MSR_IA32_PEBS_INDEX);
if (unlikely(!index.wr)) {
intel_pmu_pebs_event_update_no_drain(cpuc, X86_PMC_IDX_MAX);
@@ -160,7 +160,7 @@ static void knc_pmu_disable_all(void)
{
u64 val;
- rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ val = rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL);
val &= ~(KNC_ENABLE_COUNTER0|KNC_ENABLE_COUNTER1);
wrmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
}
@@ -169,7 +169,7 @@ static void knc_pmu_enable_all(int added)
{
u64 val;
- rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
+ val = rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL);
val |= (KNC_ENABLE_COUNTER0|KNC_ENABLE_COUNTER1);
wrmsrq(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val);
}
@@ -201,7 +201,7 @@ static inline u64 knc_pmu_get_status(void)
{
u64 status;
- rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_STATUS, status);
+ status = rdmsrq(MSR_KNC_IA32_PERF_GLOBAL_STATUS);
return status;
}
@@ -141,7 +141,7 @@ static void __intel_pmu_lbr_enable(bool pmi)
if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR) && !pmi && cpuc->lbr_sel)
wrmsrq(MSR_LBR_SELECT, lbr_select);
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
+ debugctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
orig_debugctl = debugctl;
if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR))
@@ -211,7 +211,7 @@ static inline u64 intel_pmu_lbr_tos(void)
{
u64 tos;
- rdmsrq(x86_pmu.lbr_tos, tos);
+ tos = rdmsrq(x86_pmu.lbr_tos);
return tos;
}
@@ -304,7 +304,7 @@ static __always_inline u64 rdlbr_from(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->from;
- rdmsrq(x86_pmu.lbr_from + idx, val);
+ val = rdmsrq(x86_pmu.lbr_from + idx);
return lbr_from_signext_quirk_rd(val);
}
@@ -316,7 +316,7 @@ static __always_inline u64 rdlbr_to(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->to;
- rdmsrq(x86_pmu.lbr_to + idx, val);
+ val = rdmsrq(x86_pmu.lbr_to + idx);
return val;
}
@@ -328,7 +328,7 @@ static __always_inline u64 rdlbr_info(unsigned int idx, struct lbr_entry *lbr)
if (lbr)
return lbr->info;
- rdmsrq(x86_pmu.lbr_info + idx, val);
+ val = rdmsrq(x86_pmu.lbr_info + idx);
return val;
}
@@ -477,7 +477,7 @@ void intel_pmu_lbr_save(void *ctx)
task_ctx->tos = tos;
if (cpuc->lbr_select)
- rdmsrq(MSR_LBR_SELECT, task_ctx->lbr_sel);
+ task_ctx->lbr_sel = rdmsrq(MSR_LBR_SELECT);
}
static void intel_pmu_arch_lbr_save(void *ctx)
@@ -754,7 +754,7 @@ void intel_pmu_lbr_read_32(struct cpu_hw_events *cpuc)
u64 lbr;
} msr_lastbranch;
- rdmsrq(x86_pmu.lbr_from + lbr_idx, msr_lastbranch.lbr);
+ msr_lastbranch.lbr = rdmsrq(x86_pmu.lbr_from + lbr_idx);
perf_clear_branch_entry_bitfields(br);
@@ -860,7 +860,7 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
u64 v;
/* an official way for overflow indication */
- rdmsrq(hwc->config_base, v);
+ v = rdmsrq(hwc->config_base);
if (v & P4_CCCR_OVF) {
wrmsrq(hwc->config_base, v & ~P4_CCCR_OVF);
return 1;
@@ -873,7 +873,7 @@ static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc)
* the counter has reached zero value and continued counting before
* real NMI signal was received:
*/
- rdmsrq(hwc->event_base, v);
+ v = rdmsrq(hwc->event_base);
if (!(v & ARCH_P4_UNFLAGGED_BIT))
return 1;
@@ -1373,7 +1373,7 @@ __init int p4_pmu_init(void)
/* If we get stripped -- indexing fails */
BUILD_BUG_ON(ARCH_P4_MAX_CCCR > INTEL_PMC_MAX_GENERIC);
- rdmsrq(MSR_IA32_MISC_ENABLE, misc);
+ misc = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(misc & MSR_IA32_MISC_ENABLE_EMON)) {
pr_cont("unsupported Netburst CPU model %d ",
boot_cpu_data.x86_model);
@@ -143,7 +143,7 @@ static void p6_pmu_disable_all(void)
u64 val;
/* p6 only has one enable register */
- rdmsrq(MSR_P6_EVNTSEL0, val);
+ val = rdmsrq(MSR_P6_EVNTSEL0);
val &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
wrmsrq(MSR_P6_EVNTSEL0, val);
}
@@ -153,7 +153,7 @@ static void p6_pmu_enable_all(int added)
unsigned long val;
/* p6 only has one enable register */
- rdmsrq(MSR_P6_EVNTSEL0, val);
+ val = rdmsrq(MSR_P6_EVNTSEL0);
val |= ARCH_PERFMON_EVENTSEL_ENABLE;
wrmsrq(MSR_P6_EVNTSEL0, val);
}
@@ -196,7 +196,7 @@ static int __init pt_pmu_hw_init(void)
int ret;
long i;
- rdmsrq(MSR_PLATFORM_INFO, reg);
+ reg = rdmsrq(MSR_PLATFORM_INFO);
pt_pmu.max_nonturbo_ratio = (reg & 0xff00) >> 8;
/*
@@ -232,7 +232,7 @@ static int __init pt_pmu_hw_init(void)
* "IA32_VMX_MISC[bit 14]" being 1 means PT can trace
* post-VMXON.
*/
- rdmsrq(MSR_IA32_VMX_MISC, reg);
+ reg = rdmsrq(MSR_IA32_VMX_MISC);
if (reg & BIT(14))
pt_pmu.vmx = true;
}
@@ -935,7 +935,7 @@ static void pt_handle_status(struct pt *pt)
int advance = 0;
u64 status;
- rdmsrq(MSR_IA32_RTIT_STATUS, status);
+ status = rdmsrq(MSR_IA32_RTIT_STATUS);
if (status & RTIT_STATUS_ERROR) {
pr_err_ratelimited("ToPA ERROR encountered, trying to recover\n");
@@ -994,12 +994,12 @@ static void pt_read_offset(struct pt_buffer *buf)
struct topa_page *tp;
if (!buf->single) {
- rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE, pt->output_base);
+ pt->output_base = rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE);
tp = phys_to_virt(pt->output_base);
buf->cur = &tp->topa;
}
- rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK, pt->output_mask);
+ pt->output_mask = rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK);
/* offset within current output region */
buf->output_off = pt->output_mask >> 32;
/* index of current output region within this table */
@@ -1623,7 +1623,7 @@ static void pt_event_start(struct perf_event *event, int mode)
* PMI might have just cleared these, so resume_allowed
* must be checked again also.
*/
- rdmsrq(MSR_IA32_RTIT_STATUS, status);
+ status = rdmsrq(MSR_IA32_RTIT_STATUS);
if (!(status & (RTIT_STATUS_TRIGGEREN |
RTIT_STATUS_ERROR |
RTIT_STATUS_STOPPED)) &&
@@ -171,7 +171,7 @@ u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *eve
{
u64 count;
- rdmsrq(event->hw.event_base, count);
+ count = rdmsrq(event->hw.event_base);
return count;
}
@@ -216,7 +216,7 @@ static void nhmex_uncore_msr_disable_box(struct intel_uncore_box *box)
u64 config;
if (msr) {
- rdmsrq(msr, config);
+ config = rdmsrq(msr);
config &= ~((1ULL << uncore_num_counters(box)) - 1);
/* WBox has a fixed counter */
if (uncore_msr_fixed_ctl(box))
@@ -231,7 +231,7 @@ static void nhmex_uncore_msr_enable_box(struct intel_uncore_box *box)
u64 config;
if (msr) {
- rdmsrq(msr, config);
+ config = rdmsrq(msr);
config |= (1ULL << uncore_num_counters(box)) - 1;
/* WBox has a fixed counter */
if (uncore_msr_fixed_ctl(box))
@@ -533,7 +533,7 @@ static int icl_get_cbox_num(void)
{
u64 num_boxes;
- rdmsrq(ICL_UNC_CBO_CONFIG, num_boxes);
+ num_boxes = rdmsrq(ICL_UNC_CBO_CONFIG);
return num_boxes & ICL_UNC_NUM_CBO_MASK;
}
@@ -642,7 +642,7 @@ static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
msr = uncore_msr_box_ctl(box);
if (msr) {
- rdmsrq(msr, config);
+ config = rdmsrq(msr);
config |= SNBEP_PMON_BOX_CTL_FRZ;
wrmsrq(msr, config);
}
@@ -655,7 +655,7 @@ static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box)
msr = uncore_msr_box_ctl(box);
if (msr) {
- rdmsrq(msr, config);
+ config = rdmsrq(msr);
config &= ~SNBEP_PMON_BOX_CTL_FRZ;
wrmsrq(msr, config);
}
@@ -6370,7 +6370,7 @@ void spr_uncore_cpu_init(void)
* of UNCORE_SPR_CHA) is incorrect on some SPR variants because of a
* firmware bug. Using the value from SPR_MSR_UNC_CBO_CONFIG to replace it.
*/
- rdmsrq(SPR_MSR_UNC_CBO_CONFIG, num_cbo);
+ num_cbo = rdmsrq(SPR_MSR_UNC_CBO_CONFIG);
/*
* The MSR doesn't work on the EMR XCC, but the firmware bug doesn't impact
* the EMR XCC. Don't let the value from the MSR replace the existing value.
@@ -158,7 +158,7 @@ static inline u64 msr_read_counter(struct perf_event *event)
u64 now;
if (event->hw.event_base)
- rdmsrq(event->hw.event_base, now);
+ now = rdmsrq(event->hw.event_base);
else
now = rdtsc_ordered();
@@ -1475,11 +1475,11 @@ static __always_inline void __amd_pmu_lbr_disable(void)
{
u64 dbg_ctl, dbg_extn_cfg;
- rdmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg);
+ dbg_extn_cfg = rdmsrq(MSR_AMD_DBG_EXTN_CFG);
wrmsrq(MSR_AMD_DBG_EXTN_CFG, dbg_extn_cfg & ~DBG_EXTN_CFG_LBRV2EN);
if (cpu_feature_enabled(X86_FEATURE_AMD_LBR_PMC_FREEZE)) {
- rdmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl);
+ dbg_ctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
wrmsrq(MSR_IA32_DEBUGCTLMSR, dbg_ctl & ~DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
}
}
@@ -1633,7 +1633,7 @@ static __always_inline void __intel_pmu_lbr_disable(void)
{
u64 debugctl;
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
+ debugctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
}
@@ -193,7 +193,7 @@ static inline unsigned int get_rapl_pmu_idx(int cpu, int scope)
static inline u64 rapl_read_counter(struct perf_event *event)
{
u64 raw;
- rdmsrq(event->hw.event_base, raw);
+ raw = rdmsrq(event->hw.event_base);
return raw;
}
@@ -222,7 +222,7 @@ static u64 rapl_event_update(struct perf_event *event)
prev_raw_count = local64_read(&hwc->prev_count);
do {
- rdmsrq(event->hw.event_base, new_raw_count);
+ new_raw_count = rdmsrq(event->hw.event_base);
} while (!local64_try_cmpxchg(&hwc->prev_count,
&prev_raw_count, new_raw_count));
@@ -268,7 +268,7 @@ static inline u64 zhaoxin_pmu_get_status(void)
{
u64 status;
- rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, status);
+ status = rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS);
return status;
}
@@ -295,7 +295,7 @@ static void zhaoxin_pmu_disable_fixed(struct hw_perf_event *hwc)
mask = 0xfULL << (idx * 4);
- rdmsrq(hwc->config_base, ctrl_val);
+ ctrl_val = rdmsrq(hwc->config_base);
ctrl_val &= ~mask;
wrmsrq(hwc->config_base, ctrl_val);
}
@@ -331,7 +331,7 @@ static void zhaoxin_pmu_enable_fixed(struct hw_perf_event *hwc)
bits <<= (idx * 4);
mask = 0xfULL << (idx * 4);
- rdmsrq(hwc->config_base, ctrl_val);
+ ctrl_val = rdmsrq(hwc->config_base);
ctrl_val &= ~mask;
ctrl_val |= bits;
wrmsrq(hwc->config_base, ctrl_val);
@@ -38,7 +38,7 @@ static u64 hv_apic_icr_read(void)
{
u64 reg_val;
- rdmsrq(HV_X64_MSR_ICR, reg_val);
+ reg_val = rdmsrq(HV_X64_MSR_ICR);
return reg_val;
}
@@ -64,10 +64,10 @@ static u32 hv_apic_read(u32 reg)
switch (reg) {
case APIC_EOI:
- rdmsrq(HV_X64_MSR_EOI, reg_val.q);
+ reg_val.q = rdmsrq(HV_X64_MSR_EOI);
return reg_val.l;
case APIC_TASKPRI:
- rdmsrq(HV_X64_MSR_TPR, reg_val.q);
+ reg_val.q = rdmsrq(HV_X64_MSR_TPR);
return reg_val.l;
default:
@@ -101,7 +101,7 @@ static int hyperv_init_ghcb(void)
* returned by MSR_AMD64_SEV_ES_GHCB is above shared
* memory boundary and map it here.
*/
- rdmsrq(MSR_AMD64_SEV_ES_GHCB, ghcb_gpa);
+ ghcb_gpa = rdmsrq(MSR_AMD64_SEV_ES_GHCB);
/* Mask out vTOM bit and map as decrypted */
ghcb_gpa &= ~ms_hyperv.shared_gpa_boundary;
@@ -134,7 +134,7 @@ static int hv_cpu_init(unsigned int cpu)
* For root partition we get the hypervisor provided VP assist
* page, instead of allocating a new page.
*/
- rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ msr.as_uint64 = rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE);
*hvp = memremap(msr.pfn << HV_X64_MSR_VP_ASSIST_PAGE_ADDRESS_SHIFT,
PAGE_SIZE, MEMREMAP_WB);
} else {
@@ -183,7 +183,7 @@ static void hv_reenlightenment_notify(struct work_struct *dummy)
{
struct hv_tsc_emulation_status emu_status;
- rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
+ *(u64 *)&emu_status = rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS);
/* Don't issue the callback if TSC accesses are not emulated */
if (hv_reenlightenment_cb && emu_status.inprogress)
@@ -196,11 +196,11 @@ void hyperv_stop_tsc_emulation(void)
u64 freq;
struct hv_tsc_emulation_status emu_status;
- rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
+ *(u64 *)&emu_status = rdmsrq(HV_X64_MSR_TSC_EMULATION_STATUS);
emu_status.inprogress = 0;
wrmsrq(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status);
- rdmsrq(HV_X64_MSR_TSC_FREQUENCY, freq);
+ freq = rdmsrq(HV_X64_MSR_TSC_FREQUENCY);
tsc_khz = div64_u64(freq, 1000);
}
EXPORT_SYMBOL_GPL(hyperv_stop_tsc_emulation);
@@ -260,7 +260,7 @@ void clear_hv_tscchange_cb(void)
if (!hv_reenlightenment_available())
return;
- rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
+ *(u64 *)&re_ctrl = rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL);
re_ctrl.enabled = 0;
wrmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl);
@@ -297,7 +297,7 @@ static int hv_cpu_die(unsigned int cpu)
*/
memunmap(hv_vp_assist_page[cpu]);
hv_vp_assist_page[cpu] = NULL;
- rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
+ msr.as_uint64 = rdmsrq(HV_X64_MSR_VP_ASSIST_PAGE);
msr.enable = 0;
}
wrmsrq(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64);
@@ -306,7 +306,7 @@ static int hv_cpu_die(unsigned int cpu)
if (hv_reenlightenment_cb == NULL)
return 0;
- rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl));
+ *((u64 *)&re_ctrl) = rdmsrq(HV_X64_MSR_REENLIGHTENMENT_CONTROL);
if (re_ctrl.target_vp == hv_vp_index[cpu]) {
/*
* Reassign reenlightenment notifications to some other online
@@ -377,7 +377,7 @@ static int hv_suspend(void *data)
hv_set_hypercall_pg(NULL);
/* Disable the hypercall page in the hypervisor */
- rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ hypercall_msr.as_uint64 = rdmsrq(HV_X64_MSR_HYPERCALL);
hypercall_msr.enable = 0;
wrmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
@@ -394,7 +394,7 @@ static void hv_resume(void *data)
WARN_ON(ret);
/* Re-enable the hypercall page */
- rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ hypercall_msr.as_uint64 = rdmsrq(HV_X64_MSR_HYPERCALL);
hypercall_msr.enable = 1;
hypercall_msr.guest_physical_address =
vmalloc_to_pfn(hv_hypercall_pg_saved);
@@ -529,7 +529,7 @@ void __init hyperv_init(void)
if (hv_hypercall_pg == NULL)
goto clean_guest_os_id;
- rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ hypercall_msr.as_uint64 = rdmsrq(HV_X64_MSR_HYPERCALL);
hypercall_msr.enable = 1;
if (hv_root_partition()) {
@@ -671,7 +671,7 @@ void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die)
return;
panic_reported = true;
- rdmsrq(HV_X64_MSR_GUEST_OS_ID, guest_id);
+ guest_id = rdmsrq(HV_X64_MSR_GUEST_OS_ID);
wrmsrq(HV_X64_MSR_CRASH_P0, err);
wrmsrq(HV_X64_MSR_CRASH_P1, guest_id);
@@ -705,7 +705,7 @@ bool hv_is_hyperv_initialized(void)
* that the hypercall page is setup
*/
hypercall_msr.as_uint64 = 0;
- rdmsrq(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);
+ hypercall_msr.as_uint64 = rdmsrq(HV_X64_MSR_HYPERCALL);
return hypercall_msr.enable;
}
@@ -50,7 +50,7 @@ static void hv_qlock_wait(u8 *byte, u8 val)
if (READ_ONCE(*byte) == val) {
unsigned long msr_val;
- rdmsrq(HV_X64_MSR_GUEST_IDLE, msr_val);
+ msr_val = rdmsrq(HV_X64_MSR_GUEST_IDLE);
(void)msr_val;
}
@@ -220,7 +220,7 @@ static inline u32 native_apic_msr_read(u32 reg)
if (reg == APIC_DFR)
return -1;
- rdmsrq(APIC_BASE_MSR + (reg >> 4), msr);
+ msr = rdmsrq(APIC_BASE_MSR + (reg >> 4));
return (u32)msr;
}
@@ -233,7 +233,7 @@ static inline u64 native_x2apic_icr_read(void)
{
unsigned long val;
- rdmsrq(APIC_BASE_MSR + (APIC_ICR >> 4), val);
+ val = rdmsrq(APIC_BASE_MSR + (APIC_ICR >> 4));
return val;
}
@@ -180,7 +180,7 @@ static inline unsigned long get_debugctlmsr(void)
if (boot_cpu_data.x86 < 6)
return 0;
#endif
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctlmsr);
+ debugctlmsr = rdmsrq(MSR_IA32_DEBUGCTLMSR);
return debugctlmsr;
}
@@ -60,7 +60,7 @@ static inline unsigned long x86_fsbase_read_cpu(void)
if (boot_cpu_has(X86_FEATURE_FSGSBASE))
fsbase = rdfsbase();
else
- rdmsrq(MSR_FS_BASE, fsbase);
+ fsbase = rdmsrq(MSR_FS_BASE);
return fsbase;
}
@@ -2417,7 +2417,7 @@ static inline unsigned long read_msr(unsigned long msr)
{
u64 value;
- rdmsrq(msr, value);
+ value = rdmsrq(msr);
return value;
}
#endif
@@ -173,14 +173,13 @@ static inline u64 native_read_pmc(int counter)
#include <asm/paravirt.h>
#else
#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-#define rdmsrq(msr, val) \
- ((val) = native_read_msr((msr)))
+/* Access to machine-specific registers (available on 586 and better only) */
+
+static __always_inline u64 rdmsrq(u32 msr)
+{
+ return native_read_msr(msr);
+}
static inline void wrmsrq(u32 msr, u64 val)
{
@@ -237,7 +236,7 @@ int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
#else /* CONFIG_SMP */
static inline int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q)
{
- rdmsrq(msr_no, *q);
+ *q = rdmsrq(msr_no);
return 0;
}
static inline int wrmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 q)
@@ -150,10 +150,10 @@ static inline int paravirt_write_msr_safe(u32 msr, u64 val)
return PVOP_CALL2(int, pv_ops, cpu.write_msr_safe, msr, val);
}
-#define rdmsrq(msr, val) \
-do { \
- val = paravirt_read_msr(msr); \
-} while (0)
+static __always_inline u64 rdmsrq(u32 msr)
+{
+ return paravirt_read_msr(msr);
+}
static inline void wrmsrq(u32 msr, u64 val)
{
@@ -1193,7 +1193,7 @@ void disable_local_APIC(void)
if (enabled_via_apicbase) {
struct msr val;
- rdmsrq(MSR_IA32_APICBASE, val.q);
+ val.q = rdmsrq(MSR_IA32_APICBASE);
val.l &= ~MSR_IA32_APICBASE_ENABLE;
wrmsrq(MSR_IA32_APICBASE, val.q);
}
@@ -1710,7 +1710,7 @@ static bool x2apic_hw_locked(void)
x86_arch_cap_msr = x86_read_arch_cap_msr();
if (x86_arch_cap_msr & ARCH_CAP_XAPIC_DISABLE) {
- rdmsrq(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
+ msr = rdmsrq(MSR_IA32_XAPIC_DISABLE_STATUS);
return (msr & LEGACY_XAPIC_DISABLED);
}
return false;
@@ -1723,7 +1723,7 @@ static void __x2apic_disable(void)
if (!boot_cpu_has(X86_FEATURE_APIC))
return;
- rdmsrq(MSR_IA32_APICBASE, msr);
+ msr = rdmsrq(MSR_IA32_APICBASE);
if (!(msr & X2APIC_ENABLE))
return;
/* Disable xapic and x2apic first and then reenable xapic mode */
@@ -1736,7 +1736,7 @@ static void __x2apic_enable(void)
{
u64 msr;
- rdmsrq(MSR_IA32_APICBASE, msr);
+ msr = rdmsrq(MSR_IA32_APICBASE);
if (msr & X2APIC_ENABLE)
return;
wrmsrq(MSR_IA32_APICBASE, msr | X2APIC_ENABLE);
@@ -1976,7 +1976,7 @@ static bool __init apic_verify(unsigned long addr)
/* The BIOS may have set up the APIC at some other address */
if (boot_cpu_data.x86 >= 6) {
- rdmsrq(MSR_IA32_APICBASE, val.q);
+ val.q = rdmsrq(MSR_IA32_APICBASE);
if (val.l & MSR_IA32_APICBASE_ENABLE)
addr = val.l & MSR_IA32_APICBASE_BASE;
}
@@ -1999,7 +1999,7 @@ bool __init apic_force_enable(unsigned long addr)
* and AMD K7 (Model > 1) or later.
*/
if (boot_cpu_data.x86 >= 6) {
- rdmsrq(MSR_IA32_APICBASE, val.q);
+ val.q = rdmsrq(MSR_IA32_APICBASE);
if (!(val.l & MSR_IA32_APICBASE_ENABLE)) {
pr_info("Local APIC disabled by BIOS -- reenabling.\n");
val.l &= ~MSR_IA32_APICBASE_BASE;
@@ -2476,7 +2476,7 @@ static void lapic_resume(void *data)
* SMP! We'll need to do this as part of the CPU restore!
*/
if (boot_cpu_data.x86 >= 6) {
- rdmsrq(MSR_IA32_APICBASE, val.q);
+ val.q = rdmsrq(MSR_IA32_APICBASE);
val.l &= ~MSR_IA32_APICBASE_BASE;
val.l |= MSR_IA32_APICBASE_ENABLE | mp_lapic_addr;
wrmsrq(MSR_IA32_APICBASE, val.q);
@@ -32,7 +32,7 @@ static u32 numachip1_get_apic_id(u32 x)
unsigned int id = (x >> 24) & 0xff;
if (cpu_feature_enabled(X86_FEATURE_NODEID_MSR)) {
- rdmsrq(MSR_FAM10H_NODE_ID, value);
+ value = rdmsrq(MSR_FAM10H_NODE_ID);
id |= (value << 2) & 0xff00;
}
@@ -43,7 +43,7 @@ static u32 numachip2_get_apic_id(u32 x)
{
u64 mcfg;
- rdmsrq(MSR_FAM10H_MMIO_CONF_BASE, mcfg);
+ mcfg = rdmsrq(MSR_FAM10H_MMIO_CONF_BASE);
return ((mcfg >> (28 - 8)) & 0xfff00) | (x >> 24);
}
@@ -151,7 +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)) {
- rdmsrq(MSR_FAM10H_NODE_ID, val);
+ val = rdmsrq(MSR_FAM10H_NODE_ID);
nodes = ((val >> 3) & 7) + 1;
}
@@ -56,7 +56,7 @@ static void do_user_cp_fault(struct pt_regs *regs, unsigned long error_code)
* will be whatever is live in userspace. So read the SSP before enabling
* interrupts so locking the fpregs to do it later is not required.
*/
- rdmsrq(MSR_IA32_PL3_SSP, ssp);
+ ssp = rdmsrq(MSR_IA32_PL3_SSP);
cond_local_irq_enable(regs);
@@ -160,7 +160,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
if (mbytes > 508)
mbytes = 508;
- rdmsrq(MSR_K6_WHCR, val.q);
+ val.q = rdmsrq(MSR_K6_WHCR);
if ((val.l & 0x0000FFFF) == 0) {
unsigned long flags;
val.l = (1 << 0) | ((mbytes / 4) << 1);
@@ -181,7 +181,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
if (mbytes > 4092)
mbytes = 4092;
- rdmsrq(MSR_K6_WHCR, val.q);
+ val.q = rdmsrq(MSR_K6_WHCR);
if ((val.l & 0xFFFF0000) == 0) {
unsigned long flags;
val.l = ((mbytes >> 2) << 22) | (1 << 16);
@@ -228,7 +228,7 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
* As per AMD technical note 27212 0.2
*/
if ((c->x86_model == 8 && c->x86_stepping >= 1) || (c->x86_model > 8)) {
- rdmsrq(MSR_K7_CLK_CTL, val.q);
+ val.q = rdmsrq(MSR_K7_CLK_CTL);
if ((val.l & 0xfff00000) != 0x20000000) {
pr_info("CPU: CLK_CTL MSR was %x. Reprogramming to %x\n",
val.l, ((val.l & 0x000fffff) | 0x20000000));
@@ -429,7 +429,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
(c->x86 == 0x10 && c->x86_model >= 0x2)) {
u64 val;
- rdmsrq(MSR_K7_HWCR, val);
+ val = rdmsrq(MSR_K7_HWCR);
if (!(val & BIT(24)))
pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
}
@@ -583,7 +583,7 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c)
*/
if (cpu_has(c, X86_FEATURE_SME) || cpu_has(c, X86_FEATURE_SEV)) {
/* Check if memory encryption is enabled */
- rdmsrq(MSR_AMD64_SYSCFG, msr);
+ msr = rdmsrq(MSR_AMD64_SYSCFG);
if (!(msr & MSR_AMD64_SYSCFG_MEM_ENCRYPT))
goto clear_all;
@@ -600,7 +600,7 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *c)
if (!sme_me_mask)
setup_clear_cpu_cap(X86_FEATURE_SME);
- rdmsrq(MSR_K7_HWCR, msr);
+ msr = rdmsrq(MSR_K7_HWCR);
if (!(msr & MSR_K7_HWCR_SMMLOCK))
goto clear_sev;
@@ -1111,7 +1111,7 @@ static void init_amd(struct cpuinfo_x86 *c)
init_amd_cacheinfo(c);
if (cpu_has(c, X86_FEATURE_SVM)) {
- rdmsrq(MSR_VM_CR, vm_cr);
+ vm_cr = rdmsrq(MSR_VM_CR);
if (vm_cr & SVM_VM_CR_SVM_DIS_MASK) {
pr_notice_once("SVM disabled (by BIOS) in MSR_VM_CR\n");
clear_cpu_cap(c, X86_FEATURE_SVM);
@@ -41,8 +41,8 @@ static void init_counter_refs(void *data)
{
u64 aperf, mperf;
- rdmsrq(MSR_IA32_APERF, aperf);
- rdmsrq(MSR_IA32_MPERF, mperf);
+ aperf = rdmsrq(MSR_IA32_APERF);
+ mperf = rdmsrq(MSR_IA32_MPERF);
this_cpu_write(cpu_samples.aperf, aperf);
this_cpu_write(cpu_samples.mperf, mperf);
@@ -479,8 +479,8 @@ void arch_scale_freq_tick(void)
if (!cpu_feature_enabled(X86_FEATURE_APERFMPERF))
return;
- rdmsrq(MSR_IA32_APERF, aperf);
- rdmsrq(MSR_IA32_MPERF, mperf);
+ aperf = rdmsrq(MSR_IA32_APERF);
+ mperf = rdmsrq(MSR_IA32_MPERF);
acnt = aperf - s->aperf;
mcnt = mperf - s->mperf;
@@ -761,7 +761,7 @@ void update_srbds_msr(void)
if (!boot_cpu_has(X86_FEATURE_SRBDS_CTRL))
return;
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ mcu_ctrl = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
switch (srbds_mitigation) {
case SRBDS_MITIGATION_OFF:
@@ -897,7 +897,7 @@ void update_gds_msr(void)
switch (gds_mitigation) {
case GDS_MITIGATION_OFF:
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ mcu_ctrl = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
mcu_ctrl |= GDS_MITG_DIS;
break;
case GDS_MITIGATION_FULL_LOCKED:
@@ -907,7 +907,7 @@ void update_gds_msr(void)
* CPUs.
*/
case GDS_MITIGATION_FULL:
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ mcu_ctrl = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
mcu_ctrl &= ~GDS_MITG_DIS;
break;
case GDS_MITIGATION_FORCE:
@@ -924,7 +924,7 @@ void update_gds_msr(void)
* GDS_MITG_DIS will be ignored if this processor is locked but the boot
* processor was not.
*/
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl_after);
+ mcu_ctrl_after = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
WARN_ON_ONCE(mcu_ctrl != mcu_ctrl_after);
}
@@ -959,7 +959,7 @@ static void __init gds_select_mitigation(void)
if (gds_mitigation == GDS_MITIGATION_FORCE)
gds_mitigation = GDS_MITIGATION_FULL;
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl);
+ mcu_ctrl = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
if (mcu_ctrl & GDS_MITG_LOCKED) {
if (gds_mitigation == GDS_MITIGATION_OFF)
pr_warn("Mitigation locked. Disable failed.\n");
@@ -3274,7 +3274,7 @@ void __init cpu_select_mitigations(void)
* init code as it is not enumerated and depends on the family.
*/
if (cpu_feature_enabled(X86_FEATURE_MSR_SPEC_CTRL)) {
- rdmsrq(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base);
+ x86_spec_ctrl_base = rdmsrq(MSR_IA32_SPEC_CTRL);
/*
* Previously running kernel (kexec), may have some controls
@@ -105,7 +105,7 @@ static bool split_lock_verify_msr(bool on)
ctrl &= ~MSR_TEST_CTRL_SPLIT_LOCK_DETECT;
if (wrmsrq_safe(MSR_TEST_CTRL, ctrl))
return false;
- rdmsrq(MSR_TEST_CTRL, tmp);
+ tmp = rdmsrq(MSR_TEST_CTRL);
return ctrl == tmp;
}
@@ -145,7 +145,7 @@ static void __init __split_lock_setup(void)
return;
}
- rdmsrq(MSR_TEST_CTRL, msr_test_ctrl_cache);
+ msr_test_ctrl_cache = rdmsrq(MSR_TEST_CTRL);
if (!split_lock_verify_msr(true)) {
pr_info("MSR access failed: Disabled\n");
@@ -305,7 +305,7 @@ void bus_lock_init(void)
if (!boot_cpu_has(X86_FEATURE_BUS_LOCK_DETECT))
return;
- rdmsrq(MSR_IA32_DEBUGCTLMSR, val);
+ val = rdmsrq(MSR_IA32_DEBUGCTLMSR);
if ((boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT) &&
(sld_state == sld_warn || sld_state == sld_fatal)) ||
@@ -383,7 +383,7 @@ static void __init split_lock_setup(struct cpuinfo_x86 *c)
* MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT is. All CPUs that set
* it have split lock detection.
*/
- rdmsrq(MSR_IA32_CORE_CAPS, ia32_core_caps);
+ ia32_core_caps = rdmsrq(MSR_IA32_CORE_CAPS);
if (ia32_core_caps & MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT)
goto supported;
@@ -30,7 +30,7 @@ static void init_c3(struct cpuinfo_x86 *c)
/* enable ACE unit, if present and disabled */
if ((tmp & (ACE_PRESENT | ACE_ENABLED)) == ACE_PRESENT) {
- rdmsrq(MSR_VIA_FCR, msr);
+ msr = rdmsrq(MSR_VIA_FCR);
/* enable ACE unit */
wrmsrq(MSR_VIA_FCR, msr | ACE_FCR);
pr_info("CPU: Enabled ACE h/w crypto\n");
@@ -38,7 +38,7 @@ static void init_c3(struct cpuinfo_x86 *c)
/* enable RNG unit, if present and disabled */
if ((tmp & (RNG_PRESENT | RNG_ENABLED)) == RNG_PRESENT) {
- rdmsrq(MSR_VIA_RNG, msr);
+ msr = rdmsrq(MSR_VIA_RNG);
/* enable RNG unit */
wrmsrq(MSR_VIA_RNG, msr | RNG_ENABLE);
pr_info("CPU: Enabled h/w RNG\n");
@@ -52,7 +52,7 @@ static void init_c3(struct cpuinfo_x86 *c)
#ifdef CONFIG_X86_32
/* Cyrix III family needs CX8 & PGE explicitly enabled. */
if (c->x86_model >= 6 && c->x86_model <= 13) {
- rdmsrq(MSR_VIA_FCR, msr);
+ msr = rdmsrq(MSR_VIA_FCR);
wrmsrq(MSR_VIA_FCR, msr | (1 << 1 | 1 << 7));
set_cpu_cap(c, X86_FEATURE_CX8);
}
@@ -169,7 +169,7 @@ static void init_centaur(struct cpuinfo_x86 *c)
name = "??";
}
- rdmsrq(MSR_IDT_FCR1, val.q);
+ val.q = rdmsrq(MSR_IDT_FCR1);
newlo = (val.l | fcr_set) & (~fcr_clr);
if (newlo != val.l) {
@@ -346,7 +346,7 @@ static void squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
/* Disable processor serial number: */
- rdmsrq(MSR_IA32_BBL_CR_CTL, val.q);
+ val.q = rdmsrq(MSR_IA32_BBL_CR_CTL);
val.l |= 0x200000;
wrmsrq(MSR_IA32_BBL_CR_CTL, val.q);
@@ -610,7 +610,7 @@ __noendbr u64 ibt_save(bool disable)
u64 msr = 0;
if (cpu_feature_enabled(X86_FEATURE_IBT)) {
- rdmsrq(MSR_IA32_S_CET, msr);
+ msr = rdmsrq(MSR_IA32_S_CET);
if (disable)
wrmsrq(MSR_IA32_S_CET, msr & ~CET_ENDBR_EN);
}
@@ -623,7 +623,7 @@ __noendbr void ibt_restore(u64 save)
u64 msr;
if (cpu_feature_enabled(X86_FEATURE_IBT)) {
- rdmsrq(MSR_IA32_S_CET, msr);
+ msr = rdmsrq(MSR_IA32_S_CET);
msr &= ~CET_ENDBR_EN;
msr |= (save & CET_ENDBR_EN);
wrmsrq(MSR_IA32_S_CET, msr);
@@ -1357,7 +1357,7 @@ u64 x86_read_arch_cap_msr(void)
u64 x86_arch_cap_msr = 0;
if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES))
- rdmsrq(MSR_IA32_ARCH_CAPABILITIES, x86_arch_cap_msr);
+ x86_arch_cap_msr = rdmsrq(MSR_IA32_ARCH_CAPABILITIES);
return x86_arch_cap_msr;
}
@@ -1923,10 +1923,10 @@ static bool detect_null_seg_behavior(void)
*/
unsigned long old_base, tmp;
- rdmsrq(MSR_FS_BASE, old_base);
+ old_base = rdmsrq(MSR_FS_BASE);
wrmsrq(MSR_FS_BASE, 1);
loadsegment(fs, 0);
- rdmsrq(MSR_FS_BASE, tmp);
+ tmp = rdmsrq(MSR_FS_BASE);
wrmsrq(MSR_FS_BASE, old_base);
return tmp == 0;
}
@@ -40,7 +40,7 @@ static void init_vmx_capabilities(struct cpuinfo_x86 *c)
* as they exist on any CPU that supports VMX, i.e. we want the WARN if
* the RDMSR faults.
*/
- rdmsrq(MSR_IA32_VMX_PROCBASED_CTLS, val.q);
+ val.q = rdmsrq(MSR_IA32_VMX_PROCBASED_CTLS);
supported = val.h;
c->vmx_capability[PRIMARY_CTLS] = supported;
@@ -53,7 +53,7 @@ static void init_vmx_capabilities(struct cpuinfo_x86 *c)
c->vmx_capability[TERTIARY_CTLS_LOW] = val.l;
c->vmx_capability[TERTIARY_CTLS_HIGH] = val.h;
- rdmsrq(MSR_IA32_VMX_PINBASED_CTLS, val.q);
+ val.q = rdmsrq(MSR_IA32_VMX_PINBASED_CTLS);
supported = val.h;
rdmsrq_safe(MSR_IA32_VMX_VMFUNC, &val.q);
funcs = val.h;
@@ -99,7 +99,7 @@ static void bsp_init_hygon(struct cpuinfo_x86 *c)
if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
u64 val;
- rdmsrq(MSR_K7_HWCR, val);
+ val = rdmsrq(MSR_K7_HWCR);
if (!(val & BIT(24)))
pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
}
@@ -194,7 +194,7 @@ static void init_hygon(struct cpuinfo_x86 *c)
init_hygon_cacheinfo(c);
if (cpu_has(c, X86_FEATURE_SVM)) {
- rdmsrq(MSR_VM_CR, vm_cr);
+ vm_cr = rdmsrq(MSR_VM_CR);
if (vm_cr & SVM_VM_CR_SVM_DIS_MASK) {
pr_notice_once("SVM disabled (by BIOS) in MSR_VM_CR\n");
clear_cpu_cap(c, X86_FEATURE_SVM);
@@ -159,7 +159,7 @@ static void detect_tme_early(struct cpuinfo_x86 *c)
u64 tme_activate;
int keyid_bits;
- rdmsrq(MSR_IA32_TME_ACTIVATE, tme_activate);
+ tme_activate = rdmsrq(MSR_IA32_TME_ACTIVATE);
if (!TME_ACTIVATE_LOCKED(tme_activate) || !TME_ACTIVATE_ENABLED(tme_activate)) {
pr_info_once("x86/tme: not enabled by BIOS\n");
@@ -335,7 +335,7 @@ static void early_init_intel(struct cpuinfo_x86 *c)
* string flag and enhanced fast string capabilities accordingly.
*/
if (c->x86_vfm >= INTEL_PENTIUM_M_DOTHAN) {
- rdmsrq(MSR_IA32_MISC_ENABLE, misc_enable);
+ misc_enable = rdmsrq(MSR_IA32_MISC_ENABLE);
if (misc_enable & MSR_IA32_MISC_ENABLE_FAST_STRING) {
/* X86_FEATURE_ERMS is set based on CPUID */
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
@@ -579,7 +579,7 @@ static void init_intel(struct cpuinfo_x86 *c)
if (boot_cpu_has(X86_FEATURE_DS)) {
u64 l;
- rdmsrq(MSR_IA32_MISC_ENABLE, l);
+ l = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(l & MSR_IA32_MISC_ENABLE_BTS_UNAVAIL))
set_cpu_cap(c, X86_FEATURE_BTS);
if (!(l & MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL))
@@ -79,7 +79,7 @@ static int intel_epb_save(void *data)
{
u64 epb;
- rdmsrq(MSR_IA32_ENERGY_PERF_BIAS, epb);
+ epb = rdmsrq(MSR_IA32_ENERGY_PERF_BIAS);
/*
* Ensure that saved_epb will always be nonzero after this write even if
* the EPB value read from the MSR is 0.
@@ -94,7 +94,7 @@ static void intel_epb_restore(void *data)
u64 val = this_cpu_read(saved_epb);
u64 epb;
- rdmsrq(MSR_IA32_ENERGY_PERF_BIAS, epb);
+ epb = rdmsrq(MSR_IA32_ENERGY_PERF_BIAS);
if (val) {
val &= EPB_MASK;
} else {
@@ -438,7 +438,7 @@ static void threshold_restart_block(void *_tr)
if (!this_cpu_read(threshold_banks) && !tr->set_lvt_off)
return;
- rdmsrq(tr->b->address, val.q);
+ val.q = rdmsrq(tr->b->address);
/*
* Reset error count and overflow bit.
@@ -658,7 +658,7 @@ static void disable_err_thresholding(struct cpuinfo_x86 *c, unsigned int bank)
return;
}
- rdmsrq(MSR_K7_HWCR, hwcr);
+ hwcr = rdmsrq(MSR_K7_HWCR);
/* McStatusWrEn has to be set */
need_toggle = !(hwcr & BIT(18));
@@ -1845,7 +1845,7 @@ static void __mcheck_cpu_cap_init(void)
u64 cap;
u8 b;
- rdmsrq(MSR_IA32_MCG_CAP, cap);
+ cap = rdmsrq(MSR_IA32_MCG_CAP);
b = cap & MCG_BANKCNT_MASK;
@@ -1864,7 +1864,7 @@ static void __mcheck_cpu_init_generic(void)
{
u64 cap;
- rdmsrq(MSR_IA32_MCG_CAP, cap);
+ cap = rdmsrq(MSR_IA32_MCG_CAP);
if (cap & MCG_CTL_P)
wrmsrq(MSR_IA32_MCG_CTL, ~0ULL);
}
@@ -1896,7 +1896,7 @@ static void __mcheck_cpu_init_prepare_banks(void)
wrmsrq(mca_msr_reg(i, MCA_CTL), b->ctl);
wrmsrq(mca_msr_reg(i, MCA_STATUS), 0);
- rdmsrq(mca_msr_reg(i, MCA_CTL), msrval);
+ msrval = rdmsrq(mca_msr_reg(i, MCA_CTL));
b->init = !!msrval;
}
}
@@ -2214,7 +2214,7 @@ void mca_bsp_init(struct cpuinfo_x86 *c)
if (mce_flags.smca)
smca_bsp_init();
- rdmsrq(MSR_IA32_MCG_CAP, cap);
+ cap = rdmsrq(MSR_IA32_MCG_CAP);
/* Use accurate RIP reporting if available. */
if ((cap & MCG_EXT_P) && MCG_EXT_CNT(cap) >= 9)
@@ -743,7 +743,7 @@ static void check_hw_inj_possible(void)
u64 status = MCI_STATUS_VAL, ipid;
/* Check whether bank is populated */
- rdmsrq(MSR_AMD64_SMCA_MCx_IPID(bank), ipid);
+ ipid = rdmsrq(MSR_AMD64_SMCA_MCx_IPID(bank));
if (!ipid)
continue;
@@ -94,7 +94,7 @@ static bool cmci_supported(int *banks)
if (!boot_cpu_has(X86_FEATURE_APIC) || lapic_get_maxlvt() < 6)
return false;
- rdmsrq(MSR_IA32_MCG_CAP, cap);
+ cap = rdmsrq(MSR_IA32_MCG_CAP);
*banks = min_t(unsigned, MAX_NR_BANKS, cap & MCG_BANKCNT_MASK);
return !!(cap & MCG_CMCI_P);
}
@@ -106,7 +106,7 @@ static bool lmce_supported(void)
if (mca_cfg.lmce_disabled)
return false;
- rdmsrq(MSR_IA32_MCG_CAP, tmp);
+ tmp = rdmsrq(MSR_IA32_MCG_CAP);
/*
* LMCE depends on recovery support in the processor. Hence both
@@ -123,7 +123,7 @@ static bool lmce_supported(void)
* WARN if the MSR isn't locked as init_ia32_feat_ctl() unconditionally
* locks the MSR in the event that it wasn't already locked by BIOS.
*/
- rdmsrq(MSR_IA32_FEAT_CTL, tmp);
+ tmp = rdmsrq(MSR_IA32_FEAT_CTL);
if (WARN_ON_ONCE(!(tmp & FEAT_CTL_LOCKED)))
return false;
@@ -141,7 +141,7 @@ static void cmci_set_threshold(int bank, int thresh)
u64 val;
raw_spin_lock_irqsave(&cmci_discover_lock, flags);
- rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
+ val = rdmsrq(MSR_IA32_MCx_CTL2(bank));
val &= ~MCI_CTL2_CMCI_THRESHOLD_MASK;
wrmsrq(MSR_IA32_MCx_CTL2(bank), val | thresh);
raw_spin_unlock_irqrestore(&cmci_discover_lock, flags);
@@ -184,7 +184,7 @@ static bool cmci_skip_bank(int bank, u64 *val)
if (test_bit(bank, mce_banks_ce_disabled))
return true;
- rdmsrq(MSR_IA32_MCx_CTL2(bank), *val);
+ *val = rdmsrq(MSR_IA32_MCx_CTL2(bank));
/* Already owned by someone else? */
if (*val & MCI_CTL2_CMCI_EN) {
@@ -233,7 +233,7 @@ static void cmci_claim_bank(int bank, u64 val, int bios_zero_thresh, int *bios_w
val |= MCI_CTL2_CMCI_EN;
wrmsrq(MSR_IA32_MCx_CTL2(bank), val);
- rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
+ val = rdmsrq(MSR_IA32_MCx_CTL2(bank));
/* If the enable bit did not stick, this bank should be polled. */
if (!(val & MCI_CTL2_CMCI_EN)) {
@@ -324,7 +324,7 @@ static void __cmci_disable_bank(int bank)
if (!test_bit(bank, this_cpu_ptr(mce_banks_owned)))
return;
- rdmsrq(MSR_IA32_MCx_CTL2(bank), val);
+ val = rdmsrq(MSR_IA32_MCx_CTL2(bank));
val &= ~MCI_CTL2_CMCI_EN;
wrmsrq(MSR_IA32_MCx_CTL2(bank), val);
__clear_bit(bank, this_cpu_ptr(mce_banks_owned));
@@ -430,7 +430,7 @@ void intel_init_lmce(void)
if (!lmce_supported())
return;
- rdmsrq(MSR_IA32_MCG_EXT_CTL, val);
+ val = rdmsrq(MSR_IA32_MCG_EXT_CTL);
if (!(val & MCG_EXT_CTL_LMCE_EN))
wrmsrq(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN);
@@ -443,7 +443,7 @@ void intel_clear_lmce(void)
if (!lmce_supported())
return;
- rdmsrq(MSR_IA32_MCG_EXT_CTL, val);
+ val = rdmsrq(MSR_IA32_MCG_EXT_CTL);
val &= ~MCG_EXT_CTL_LMCE_EN;
wrmsrq(MSR_IA32_MCG_EXT_CTL, val);
}
@@ -26,8 +26,8 @@ noinstr void pentium_machine_check(struct pt_regs *regs)
u64 addr, type;
instrumentation_begin();
- rdmsrq(MSR_IA32_P5_MC_ADDR, addr);
- rdmsrq(MSR_IA32_P5_MC_TYPE, type);
+ addr = rdmsrq(MSR_IA32_P5_MC_ADDR);
+ type = rdmsrq(MSR_IA32_P5_MC_TYPE);
pr_emerg("CPU#%d: Machine Check Exception: 0x%8X (type 0x%8X).\n",
smp_processor_id(), (u32)addr, (u32)type);
@@ -55,8 +55,8 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
return;
/* Read registers before enabling: */
- rdmsrq(MSR_IA32_P5_MC_ADDR, q);
- rdmsrq(MSR_IA32_P5_MC_TYPE, q);
+ q = rdmsrq(MSR_IA32_P5_MC_ADDR);
+ q = rdmsrq(MSR_IA32_P5_MC_TYPE);
pr_info("Intel old style machine check architecture supported.\n");
/* Enable MCE: */
@@ -30,7 +30,7 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c)
{
struct msr val;
- rdmsrq(MSR_IDT_FCR1, val.q);
+ val.q = rdmsrq(MSR_IDT_FCR1);
val.l |= (1<<2); /* Enable EIERRINT (int 18 MCE) */
val.l &= ~(1<<4); /* Enable MCE */
wrmsrq(MSR_IDT_FCR1, val.q);
@@ -991,7 +991,7 @@ static __init bool staging_available(void)
if (!(val & ARCH_CAP_MCU_ENUM))
return false;
- rdmsrq(MSR_IA32_MCU_ENUMERATION, val);
+ val = rdmsrq(MSR_IA32_MCU_ENUMERATION);
return !!(val & MCU_STAGING);
}
@@ -74,7 +74,7 @@ u64 hv_get_non_nested_msr(unsigned int reg)
if (hv_is_synic_msr(reg) && ms_hyperv.paravisor_present)
hv_ivm_msr_read(reg, &value);
else
- rdmsrq(reg, value);
+ value = rdmsrq(reg);
return value;
}
EXPORT_SYMBOL_GPL(hv_get_non_nested_msr);
@@ -399,7 +399,7 @@ static unsigned long hv_get_tsc_khz(void)
{
unsigned long freq;
- rdmsrq(HV_X64_MSR_TSC_FREQUENCY, freq);
+ freq = rdmsrq(HV_X64_MSR_TSC_FREQUENCY);
return freq / 1000;
}
@@ -645,7 +645,7 @@ static void __init ms_hyperv_init_platform(void)
*/
u64 hv_lapic_frequency;
- rdmsrq(HV_X64_MSR_APIC_FREQUENCY, hv_lapic_frequency);
+ hv_lapic_frequency = rdmsrq(HV_X64_MSR_APIC_FREQUENCY);
hv_lapic_frequency = div_u64(hv_lapic_frequency, HZ);
lapic_timer_period = hv_lapic_frequency;
pr_info("Hyper-V: LAPIC Timer Frequency: %#x\n",
@@ -13,7 +13,7 @@ amd_get_mtrr(unsigned int reg, unsigned long *base,
unsigned long val;
struct msr msr;
- rdmsrq(MSR_K6_UWCCR, msr.q);
+ msr.q = rdmsrq(MSR_K6_UWCCR);
/* Upper dword is region 1, lower is region 0 */
if (reg == 1)
val = msr.h;
@@ -68,7 +68,7 @@ amd_set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type
/*
* Low is MTRR0, High MTRR 1
*/
- rdmsrq(MSR_K6_UWCCR, msr.q);
+ msr.q = rdmsrq(MSR_K6_UWCCR);
regs[0] = msr.l;
regs[1] = msr.h;
@@ -670,7 +670,7 @@ int __init mtrr_cleanup(void)
if (!cpu_feature_enabled(X86_FEATURE_MTRR) || enable_mtrr_cleanup < 1)
return 0;
- rdmsrq(MSR_MTRRdefType, def);
+ def = rdmsrq(MSR_MTRRdefType);
def &= 0xff;
if (def != MTRR_TYPE_UNCACHABLE)
return 0;
@@ -870,7 +870,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
if (!cpu_feature_enabled(X86_FEATURE_MTRR) || disable_mtrr_trim)
return 0;
- rdmsrq(MSR_MTRRdefType, def);
+ def = rdmsrq(MSR_MTRRdefType);
def &= MTRR_DEF_TYPE_TYPE;
if (def != MTRR_TYPE_UNCACHABLE)
return 0;
@@ -112,7 +112,7 @@ static inline void k8_check_syscfg_dram_mod_en(void)
if (cc_platform_has(CC_ATTR_HOST_SEV_SNP))
return;
- rdmsrq(MSR_AMD64_SYSCFG, val.q);
+ val.q = rdmsrq(MSR_AMD64_SYSCFG);
if (val.l & K8_MTRRFIXRANGE_DRAM_MODIFY) {
pr_err(FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]"
" not cleared by BIOS, clearing this bit\n",
@@ -559,10 +559,10 @@ get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr)
{
struct msr val;
- rdmsrq(MTRRphysBase_MSR(index), val.q);
+ val.q = rdmsrq(MTRRphysBase_MSR(index));
vr->base_lo = val.l;
vr->base_hi = val.h;
- rdmsrq(MTRRphysMask_MSR(index), val.q);
+ val.q = rdmsrq(MTRRphysMask_MSR(index));
vr->mask_lo = val.l;
vr->mask_hi = val.h;
}
@@ -588,12 +588,12 @@ static void get_fixed_ranges(mtrr_type *frs)
k8_check_syscfg_dram_mod_en();
- rdmsrq(MSR_MTRRfix64K_00000, p[0]);
+ p[0] = rdmsrq(MSR_MTRRfix64K_00000);
for (i = 0; i < 2; i++)
- rdmsrq(MSR_MTRRfix16K_80000 + i, p[1 + i]);
+ p[1 + i] = rdmsrq(MSR_MTRRfix16K_80000 + i);
for (i = 0; i < 8; i++)
- rdmsrq(MSR_MTRRfix4K_C0000 + i, p[3 + i]);
+ p[3 + i] = rdmsrq(MSR_MTRRfix4K_C0000 + i);
}
void mtrr_save_fixed_ranges(void *info)
@@ -700,7 +700,7 @@ bool __init get_mtrr_state(void)
vrs = mtrr_state.var_ranges;
- rdmsrq(MSR_MTRRcap, q);
+ q = rdmsrq(MSR_MTRRcap);
mtrr_state.have_fixed = q & MTRR_CAP_FIX;
for (i = 0; i < num_var_ranges; i++)
@@ -708,13 +708,13 @@ bool __init get_mtrr_state(void)
if (mtrr_state.have_fixed)
get_fixed_ranges(mtrr_state.fixed_ranges);
- rdmsrq(MSR_MTRRdefType, q);
+ q = rdmsrq(MSR_MTRRdefType);
mtrr_state.def_type = q & MTRR_DEF_TYPE_TYPE;
mtrr_state.enabled = (q & MTRR_DEF_TYPE_ENABLE) >> MTRR_STATE_SHIFT;
if (amd_special_default_mtrr()) {
/* TOP_MEM2 */
- rdmsrq(MSR_K8_TOP_MEM2, mtrr_tom2);
+ mtrr_tom2 = rdmsrq(MSR_K8_TOP_MEM2);
mtrr_tom2 &= 0xffffff800000ULL;
}
@@ -770,7 +770,7 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords)
{
struct msr val;
- rdmsrq(msr, val.q);
+ val.q = rdmsrq(msr);
if (val.l != msrwords[0] || val.h != msrwords[1]) {
mtrr_wrmsr(msr, msrwords[0], msrwords[1]);
@@ -818,7 +818,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
*/
get_cpu();
- rdmsrq(MTRRphysMask_MSR(reg), mask);
+ mask = rdmsrq(MTRRphysMask_MSR(reg));
if (!(mask & MTRR_PHYSMASK_V)) {
/* Invalid (i.e. free) range */
@@ -828,7 +828,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
goto out_put_cpu;
}
- rdmsrq(MTRRphysBase_MSR(reg), base_msr);
+ base_msr = rdmsrq(MTRRphysBase_MSR(reg));
/* Work out the shifted address mask: */
tmp = mask & PAGE_MASK;
@@ -889,7 +889,7 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
bool changed = false;
struct msr val;
- rdmsrq(MTRRphysBase_MSR(index), val.q);
+ val.q = rdmsrq(MTRRphysBase_MSR(index));
if ((vr->base_lo & ~MTRR_PHYSBASE_RSVD) != (val.l & ~MTRR_PHYSBASE_RSVD)
|| (vr->base_hi & ~phys_hi_rsvd) != (val.h & ~phys_hi_rsvd)) {
@@ -897,7 +897,7 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
changed = true;
}
- rdmsrq(MTRRphysMask_MSR(index), val.q);
+ val.q = rdmsrq(MTRRphysMask_MSR(index));
if ((vr->mask_lo & ~MTRR_PHYSMASK_RSVD) != (val.l & ~MTRR_PHYSMASK_RSVD)
|| (vr->mask_hi & ~phys_hi_rsvd) != (val.h & ~phys_hi_rsvd)) {
@@ -952,7 +952,7 @@ void mtrr_disable(void)
struct msr val;
/* Save MTRR state */
- rdmsrq(MSR_MTRRdefType, val.q);
+ val.q = rdmsrq(MSR_MTRRdefType);
deftype_lo = val.l;
deftype_hi = val.h;
@@ -1065,7 +1065,7 @@ static int generic_have_wrcomb(void)
{
u64 config;
- rdmsrq(MSR_MTRRcap, config);
+ config = rdmsrq(MSR_MTRRcap);
return config & MTRR_CAP_WC;
}
@@ -571,7 +571,7 @@ void __init mtrr_bp_init(void)
if (mtrr_enabled()) {
/* Get the number of variable MTRR ranges. */
if (mtrr_if == &generic_mtrr_ops)
- rdmsrq(MSR_MTRRcap, config);
+ config = rdmsrq(MSR_MTRRcap);
else
config = mtrr_if->var_regs;
num_var_ranges = config & MTRR_CAP_VCNT;
@@ -165,7 +165,7 @@ static inline void cache_alloc_hsw_probe(void)
if (wrmsrq_safe(MSR_IA32_L3_CBM_BASE, max_cbm))
return;
- rdmsrq(MSR_IA32_L3_CBM_BASE, l3_cbm_0);
+ l3_cbm_0 = rdmsrq(MSR_IA32_L3_CBM_BASE);
/* If all the bits were set in MSR, return success */
if (l3_cbm_0 != max_cbm)
@@ -147,7 +147,7 @@ static int __rmid_read_phys(u32 prmid, enum resctrl_event_id eventid, u64 *val)
* are error bits.
*/
wrmsrq(MSR_IA32_QM_EVTSEL, msr_val.q);
- rdmsrq(MSR_IA32_QM_CTR, msr_val.q);
+ msr_val.q = rdmsrq(MSR_IA32_QM_CTR);
if (msr_val.q & RMID_VAL_ERROR)
return -EIO;
@@ -310,7 +310,7 @@ static int __cntr_id_read(u32 cntr_id, u64 *val)
* is set if the counter data is unavailable.
*/
wrmsrq(MSR_IA32_QM_EVTSEL, msr_val.q);
- rdmsrq(MSR_IA32_QM_CTR, msr_val.q);
+ msr_val.q = rdmsrq(MSR_IA32_QM_CTR);
if (msr_val.q & RMID_VAL_ERROR)
return -EIO;
@@ -250,7 +250,7 @@ int resctrl_arch_measure_cycles_lat_fn(void *_plr)
/*
* Disable hardware prefetchers.
*/
- rdmsrq(MSR_MISC_FEATURE_CONTROL, saved);
+ saved = rdmsrq(MSR_MISC_FEATURE_CONTROL);
wrmsrq(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits);
mem_r = READ_ONCE(plr->kmem);
/*
@@ -346,7 +346,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
/*
* Disable hardware prefetchers.
*/
- rdmsrq(MSR_MISC_FEATURE_CONTROL, saved);
+ saved = rdmsrq(MSR_MISC_FEATURE_CONTROL);
wrmsrq(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits);
/* Initialize rest of local variables */
@@ -96,7 +96,7 @@ void resctrl_arch_mon_event_config_read(void *_config_info)
pr_warn_once("Invalid event id %d\n", config_info->evtid);
return;
}
- rdmsrq(MSR_IA32_EVT_CFG_BASE + index, msrval);
+ msrval = rdmsrq(MSR_IA32_EVT_CFG_BASE + index);
/* Report only the valid event configuration bits */
config_info->mon_config = msrval & MAX_EVT_CONFIG_BITS;
@@ -151,7 +151,7 @@ static __init bool check_for_real_bsp(u32 apic_id)
* kernel must rely on the firmware enumeration order.
*/
if (has_apic_base) {
- rdmsrq(MSR_IA32_APICBASE, msr);
+ msr = rdmsrq(MSR_IA32_APICBASE);
is_bsp = !!(msr & MSR_IA32_APICBASE_BSP);
}
@@ -140,7 +140,7 @@ static void parse_fam10h_node_id(struct topo_scan *tscan)
if (!boot_cpu_has(X86_FEATURE_NODEID_MSR))
return;
- rdmsrq(MSR_FAM10H_NODE_ID, nid.msr);
+ nid.msr = rdmsrq(MSR_FAM10H_NODE_ID);
store_node(tscan, nid.nodes_per_pkg + 1, nid.node_id);
tscan->c->topo.llc_id = nid.node_id;
}
@@ -168,7 +168,7 @@ static void topoext_fixup(struct topo_scan *tscan)
MSR_AMD64_CPUID_EXT_FEAT_TOPOEXT_BIT) <= 0)
return;
- rdmsrq(MSR_AMD64_CPUID_EXT_FEAT, msrval);
+ msrval = rdmsrq(MSR_AMD64_CPUID_EXT_FEAT);
if (msrval & MSR_AMD64_CPUID_EXT_FEAT_TOPOEXT) {
set_cpu_cap(c, X86_FEATURE_TOPOEXT);
pr_info_once(FW_INFO "CPU: Re-enabling disabled Topology Extensions Support.\n");
@@ -87,7 +87,7 @@ static void init_transmeta(struct cpuinfo_x86 *c)
}
/* Unhide possibly hidden capability flags */
- rdmsrq(0x80860004, msr);
+ msr = rdmsrq(0x80860004);
wrmsrq(0x80860004, msr | ~0U);
cpuid_refresh_leaf(c, 0x1);
c->x86_capability[CPUID_1_EDX] = cpuid_edx(0x00000001);
@@ -35,7 +35,7 @@ static void tsx_disable(void)
{
u64 tsx;
- rdmsrq(MSR_IA32_TSX_CTRL, tsx);
+ tsx = rdmsrq(MSR_IA32_TSX_CTRL);
/* Force all transactions to immediately abort */
tsx |= TSX_CTRL_RTM_DISABLE;
@@ -55,7 +55,7 @@ static void tsx_enable(void)
{
u64 tsx;
- rdmsrq(MSR_IA32_TSX_CTRL, tsx);
+ tsx = rdmsrq(MSR_IA32_TSX_CTRL);
/* Enable the RTM feature in the cpu */
tsx &= ~TSX_CTRL_RTM_DISABLE;
@@ -126,11 +126,11 @@ static void tsx_clear_cpuid(void)
*/
if (boot_cpu_has(X86_FEATURE_RTM_ALWAYS_ABORT) &&
boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) {
- rdmsrq(MSR_TSX_FORCE_ABORT, msr);
+ msr = rdmsrq(MSR_TSX_FORCE_ABORT);
msr |= MSR_TFA_TSX_CPUID_CLEAR;
wrmsrq(MSR_TSX_FORCE_ABORT, msr);
} else if (cpu_feature_enabled(X86_FEATURE_MSR_TSX_CTRL)) {
- rdmsrq(MSR_IA32_TSX_CTRL, msr);
+ msr = rdmsrq(MSR_IA32_TSX_CTRL);
msr |= TSX_CTRL_CPUID_CLEAR;
wrmsrq(MSR_IA32_TSX_CTRL, msr);
}
@@ -157,7 +157,7 @@ static void tsx_dev_mode_disable(void)
!cpu_feature_enabled(X86_FEATURE_SRBDS_CTRL))
return;
- rdmsrq(MSR_IA32_MCU_OPT_CTRL, mcu_opt_ctrl);
+ mcu_opt_ctrl = rdmsrq(MSR_IA32_MCU_OPT_CTRL);
if (mcu_opt_ctrl & RTM_ALLOW) {
mcu_opt_ctrl &= ~RTM_ALLOW;
@@ -218,7 +218,7 @@ static int __init umwait_init(void)
* changed. This is the only place where orig_umwait_control_cached
* is modified.
*/
- rdmsrq(MSR_IA32_UMWAIT_CONTROL, orig_umwait_control_cached);
+ orig_umwait_control_cached = rdmsrq(MSR_IA32_UMWAIT_CONTROL);
ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "umwait:online",
umwait_cpu_online, umwait_cpu_offline);
@@ -29,7 +29,7 @@ static void init_zhaoxin_cap(struct cpuinfo_x86 *c)
/* Enable ACE unit, if present and disabled */
if ((tmp & (ACE_PRESENT | ACE_ENABLED)) == ACE_PRESENT) {
- rdmsrq(MSR_ZHAOXIN_FCR57, msr);
+ msr = rdmsrq(MSR_ZHAOXIN_FCR57);
/* Enable ACE unit */
wrmsrq(MSR_ZHAOXIN_FCR57, msr | ACE_FCR);
pr_info("CPU: Enabled ACE h/w crypto\n");
@@ -37,7 +37,7 @@ static void init_zhaoxin_cap(struct cpuinfo_x86 *c)
/* Enable RNG unit, if present and disabled */
if ((tmp & (RNG_PRESENT | RNG_ENABLED)) == RNG_PRESENT) {
- rdmsrq(MSR_ZHAOXIN_FCR57, msr);
+ msr = rdmsrq(MSR_ZHAOXIN_FCR57);
/* Enable RNG unit */
wrmsrq(MSR_ZHAOXIN_FCR57, msr | RNG_ENABLE);
pr_info("CPU: Enabled h/w RNG\n");
@@ -364,7 +364,7 @@ void fpu_sync_guest_vmexit_xfd_state(void)
lockdep_assert_irqs_disabled();
if (fpu_state_size_dynamic()) {
- rdmsrq(MSR_IA32_XFD, fpstate->xfd);
+ fpstate->xfd = rdmsrq(MSR_IA32_XFD);
__this_cpu_write(xfd_state, fpstate->xfd);
}
}
@@ -971,7 +971,7 @@ static bool __init hpet_is_pc10_damaged(void)
return false;
/* Check whether PC10 is enabled in PKG C-state limit */
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, pcfg);
+ pcfg = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
if ((pcfg & 0xF) < 8)
return false;
@@ -740,7 +740,7 @@ static int kvm_suspend(void *data)
#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL
if (kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL))
- rdmsrq(MSR_KVM_POLL_CONTROL, val);
+ val = rdmsrq(MSR_KVM_POLL_CONTROL);
has_guest_poll = !(val & 1);
#endif
return 0;
@@ -97,7 +97,7 @@ static void get_fam10h_pci_mmconf_base(void)
/* SYS_CFG */
address = MSR_AMD64_SYSCFG;
- rdmsrq(address, val);
+ val = rdmsrq(address);
/* TOP_MEM2 is not enabled? */
if (!(val & (1<<21))) {
@@ -105,7 +105,7 @@ static void get_fam10h_pci_mmconf_base(void)
} else {
/* TOP_MEM2 */
address = MSR_K8_TOP_MEM2;
- rdmsrq(address, val);
+ val = rdmsrq(address);
tom2 = max(val & 0xffffff800000ULL, 1ULL << 32);
}
@@ -177,7 +177,7 @@ void fam10h_check_enable_mmcfg(void)
return;
address = MSR_FAM10H_MMIO_CONF_BASE;
- rdmsrq(address, val);
+ val = rdmsrq(address);
/* try to make sure that AP's setting is identical to BSP setting */
if (val & FAM10H_MMIO_CONF_ENABLE) {
@@ -730,7 +730,7 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p)
arch_has_block_step()) {
unsigned long debugctl, msk;
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
+ debugctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
debugctl &= ~DEBUGCTLMSR_BTF;
msk = tifn & _TIF_BLOCKSTEP;
debugctl |= (msk >> TIF_BLOCKSTEP) << DEBUGCTLMSR_BTF_SHIFT;
@@ -980,7 +980,7 @@ 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.
*/
- rdmsrq(MSR_K8_INT_PENDING_MSG, val);
+ val = rdmsrq(MSR_K8_INT_PENDING_MSG);
if (!(val & K8_INTP_C1E_ACTIVE_MASK))
return;
@@ -97,8 +97,8 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,
return;
if (mode == SHOW_REGS_USER) {
- rdmsrq(MSR_FS_BASE, fs);
- rdmsrq(MSR_KERNEL_GS_BASE, shadowgs);
+ fs = rdmsrq(MSR_FS_BASE);
+ shadowgs = rdmsrq(MSR_KERNEL_GS_BASE);
printk("%sFS: %016lx GS: %016lx\n",
log_lvl, fs, shadowgs);
return;
@@ -109,9 +109,9 @@ void __show_regs(struct pt_regs *regs, enum show_regs_mode mode,
savesegment(fs, fsindex);
savesegment(gs, gsindex);
- rdmsrq(MSR_FS_BASE, fs);
- rdmsrq(MSR_GS_BASE, gs);
- rdmsrq(MSR_KERNEL_GS_BASE, shadowgs);
+ fs = rdmsrq(MSR_FS_BASE);
+ gs = rdmsrq(MSR_GS_BASE);
+ shadowgs = rdmsrq(MSR_KERNEL_GS_BASE);
cr0 = read_cr0();
cr2 = read_cr2();
@@ -197,7 +197,7 @@ static noinstr unsigned long __rdgsbase_inactive(void)
native_swapgs();
} else {
instrumentation_begin();
- rdmsrq(MSR_KERNEL_GS_BASE, gsbase);
+ gsbase = rdmsrq(MSR_KERNEL_GS_BASE);
instrumentation_end();
}
@@ -463,7 +463,7 @@ unsigned long x86_gsbase_read_cpu_inactive(void)
gsbase = __rdgsbase_inactive();
local_irq_restore(flags);
} else {
- rdmsrq(MSR_KERNEL_GS_BASE, gsbase);
+ gsbase = rdmsrq(MSR_KERNEL_GS_BASE);
}
return gsbase;
@@ -231,7 +231,7 @@ static unsigned long get_user_shstk_addr(void)
fpregs_lock_and_load();
- rdmsrq(MSR_IA32_PL3_SSP, ssp);
+ ssp = rdmsrq(MSR_IA32_PL3_SSP);
fpregs_unlock();
@@ -248,7 +248,7 @@ int shstk_pop(u64 *val)
fpregs_lock_and_load();
- rdmsrq(MSR_IA32_PL3_SSP, ssp);
+ ssp = rdmsrq(MSR_IA32_PL3_SSP);
if (val && get_user(*val, (__user u64 *)ssp))
ret = -EFAULT;
else
@@ -268,7 +268,7 @@ int shstk_push(u64 val)
fpregs_lock_and_load();
- rdmsrq(MSR_IA32_PL3_SSP, ssp);
+ ssp = rdmsrq(MSR_IA32_PL3_SSP);
ssp -= SS_FRAME_SIZE;
ret = write_user_shstk_64((__user void *)ssp, val);
if (!ret)
@@ -497,7 +497,7 @@ static int wrss_control(bool enable)
return 0;
fpregs_lock_and_load();
- rdmsrq(MSR_IA32_U_CET, msrval);
+ msrval = rdmsrq(MSR_IA32_U_CET);
if (enable) {
features_set(ARCH_SHSTK_WRSS);
@@ -1250,7 +1250,7 @@ static noinstr void exc_debug_kernel(struct pt_regs *regs, unsigned long dr6)
*/
unsigned long debugctl;
- rdmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
+ debugctl = rdmsrq(MSR_IA32_DEBUGCTLMSR);
debugctl |= DEBUGCTLMSR_BTF;
wrmsrq(MSR_IA32_DEBUGCTLMSR, debugctl);
}
@@ -1509,7 +1509,7 @@ static bool handle_xfd_event(struct pt_regs *regs)
if (!IS_ENABLED(CONFIG_X86_64) || !cpu_feature_enabled(X86_FEATURE_XFD))
return false;
- rdmsrq(MSR_IA32_XFD_ERR, xfd_err);
+ xfd_err = rdmsrq(MSR_IA32_XFD_ERR);
if (!xfd_err)
return false;
@@ -1088,7 +1088,7 @@ static void __init detect_art(void)
if (art_base_clk.denominator < ART_MIN_DENOMINATOR)
return;
- rdmsrq(MSR_IA32_TSC_ADJUST, art_base_clk.offset);
+ art_base_clk.offset = rdmsrq(MSR_IA32_TSC_ADJUST);
/* Make this sticky over multiple CPU init calls */
setup_force_cpu_cap(X86_FEATURE_ART);
@@ -179,15 +179,15 @@ unsigned long cpu_khz_from_msr(void)
freq_desc = (struct freq_desc *)id->driver_data;
if (freq_desc->use_msr_plat) {
- rdmsrq(MSR_PLATFORM_INFO, val.q);
+ val.q = rdmsrq(MSR_PLATFORM_INFO);
ratio = (val.l >> 8) & 0xff;
} else {
- rdmsrq(MSR_IA32_PERF_STATUS, val.q);
+ val.q = rdmsrq(MSR_IA32_PERF_STATUS);
ratio = (val.h >> 8) & 0x1f;
}
/* Get FSB FREQ ID */
- rdmsrq(MSR_FSB_FREQ, val.q);
+ val.q = rdmsrq(MSR_FSB_FREQ);
index = val.l & freq_desc->mask;
md = &freq_desc->muldiv[index];
@@ -66,7 +66,7 @@ void tsc_verify_tsc_adjust(bool resume)
adj->nextcheck = jiffies + HZ;
- rdmsrq(MSR_IA32_TSC_ADJUST, curval);
+ curval = rdmsrq(MSR_IA32_TSC_ADJUST);
if (adj->adjusted == curval)
return;
@@ -166,7 +166,7 @@ bool __init tsc_store_and_check_tsc_adjust(bool bootcpu)
if (check_tsc_unstable())
return false;
- rdmsrq(MSR_IA32_TSC_ADJUST, bootval);
+ bootval = rdmsrq(MSR_IA32_TSC_ADJUST);
cur->bootval = bootval;
cur->nextcheck = jiffies + HZ;
tsc_sanitize_first_cpu(cur, bootval, smp_processor_id(), bootcpu);
@@ -188,7 +188,7 @@ bool tsc_store_and_check_tsc_adjust(bool bootcpu)
if (!boot_cpu_has(X86_FEATURE_TSC_ADJUST))
return false;
- rdmsrq(MSR_IA32_TSC_ADJUST, bootval);
+ bootval = rdmsrq(MSR_IA32_TSC_ADJUST);
cur->bootval = bootval;
cur->nextcheck = jiffies + HZ;
cur->warned = false;
@@ -249,7 +249,7 @@ static void amd_mediated_pmu_load(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
u64 global_status;
- rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, global_status);
+ global_status = rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS);
/* Clear host global_status MSR if non-zero. */
if (global_status)
wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR, global_status);
@@ -263,7 +263,7 @@ static void amd_mediated_pmu_put(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
wrmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, 0);
- rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS, pmu->global_status);
+ pmu->global_status = rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_STATUS);
/* Clear global status bits if non-zero */
if (pmu->global_status)
@@ -4636,7 +4636,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu, u64 run_flags)
kvm_clear_available_registers(vcpu, SVM_REGS_LAZY_LOAD_SET);
if (!msr_write_intercepted(svm, MSR_AMD64_PERF_CNTR_GLOBAL_CTL))
- rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_CTL, vcpu_to_pmu(vcpu)->global_ctrl);
+ vcpu_to_pmu(vcpu)->global_ctrl = rdmsrq(MSR_AMD64_PERF_CNTR_GLOBAL_CTL);
trace_kvm_exit(vcpu, KVM_ISA_SVM);
@@ -5499,7 +5499,7 @@ static __init void svm_adjust_mmio_mask(void)
return;
/* If memory encryption is not enabled, use existing mask */
- rdmsrq(MSR_AMD64_SYSCFG, msr);
+ msr = rdmsrq(MSR_AMD64_SYSCFG);
if (!(msr & MSR_AMD64_SYSCFG_MEM_ENCRYPT))
return;
@@ -7348,8 +7348,8 @@ static void nested_vmx_setup_cr_fixed(struct nested_vmx_msrs *msrs)
msrs->cr4_fixed0 = VMXON_CR4_ALWAYSON;
/* These MSRs specify bits which the guest must keep fixed off. */
- rdmsrq(MSR_IA32_VMX_CR0_FIXED1, msrs->cr0_fixed1);
- rdmsrq(MSR_IA32_VMX_CR4_FIXED1, msrs->cr4_fixed1);
+ msrs->cr0_fixed1 = rdmsrq(MSR_IA32_VMX_CR0_FIXED1);
+ msrs->cr4_fixed1 = rdmsrq(MSR_IA32_VMX_CR4_FIXED1);
if (vmx_umip_emulated())
msrs->cr4_fixed1 |= X86_CR4_UMIP;
@@ -320,7 +320,7 @@ static bool intel_pmu_handle_lbr_msrs_access(struct kvm_vcpu *vcpu,
int err = 0;
if (read)
- rdmsrq(index, msr_info->data);
+ msr_info->data = rdmsrq(index);
else
err = wrmsrq_safe(index, msr_info->data);
__set_bit(INTEL_PMC_IDX_FIXED_VLBR, vcpu_to_pmu(vcpu)->pmc_in_use);
@@ -772,7 +772,7 @@ static bool intel_pmu_is_mediated_pmu_supported(struct x86_pmu_capability *host_
u64 host_perf_cap = 0;
if (boot_cpu_has(X86_FEATURE_PDCM))
- rdmsrq(MSR_IA32_PERF_CAPABILITIES, host_perf_cap);
+ host_perf_cap = rdmsrq(MSR_IA32_PERF_CAPABILITIES);
/*
* Require v4+ for MSR_CORE_PERF_GLOBAL_STATUS_SET, and full-width
@@ -802,7 +802,7 @@ static void intel_mediated_pmu_load(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
u64 global_status, toggle;
- rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, global_status);
+ global_status = rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS);
toggle = pmu->global_status ^ global_status;
if (global_status & toggle)
wrmsrq(MSR_CORE_PERF_GLOBAL_OVF_CTRL, global_status & toggle);
@@ -817,7 +817,7 @@ static void intel_mediated_pmu_put(struct kvm_vcpu *vcpu)
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
/* MSR_CORE_PERF_GLOBAL_CTRL is already saved at VM-exit. */
- rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS, pmu->global_status);
+ pmu->global_status = rdmsrq(MSR_CORE_PERF_GLOBAL_STATUS);
/* Clear hardware MSR_CORE_PERF_GLOBAL_STATUS MSR, if non-zero. */
if (pmu->global_status)
@@ -420,9 +420,9 @@ void setup_default_sgx_lepubkeyhash(void)
sgx_pubkey_hash[3] = 0xd4f8c05909f9bb3bULL;
} else {
/* MSR_IA32_SGXLEPUBKEYHASH0 is read above */
- rdmsrq(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]);
- rdmsrq(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]);
- rdmsrq(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]);
+ sgx_pubkey_hash[1] = rdmsrq(MSR_IA32_SGXLEPUBKEYHASH1);
+ sgx_pubkey_hash[2] = rdmsrq(MSR_IA32_SGXLEPUBKEYHASH2);
+ sgx_pubkey_hash[3] = rdmsrq(MSR_IA32_SGXLEPUBKEYHASH3);
}
}
@@ -1245,13 +1245,13 @@ static inline void pt_save_msr(struct pt_ctx *ctx, u32 addr_range)
{
u32 i;
- rdmsrq(MSR_IA32_RTIT_STATUS, ctx->status);
- rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE, ctx->output_base);
- rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK, ctx->output_mask);
- rdmsrq(MSR_IA32_RTIT_CR3_MATCH, ctx->cr3_match);
+ ctx->status = rdmsrq(MSR_IA32_RTIT_STATUS);
+ ctx->output_base = rdmsrq(MSR_IA32_RTIT_OUTPUT_BASE);
+ ctx->output_mask = rdmsrq(MSR_IA32_RTIT_OUTPUT_MASK);
+ ctx->cr3_match = rdmsrq(MSR_IA32_RTIT_CR3_MATCH);
for (i = 0; i < addr_range; i++) {
- rdmsrq(MSR_IA32_RTIT_ADDR0_A + i * 2, ctx->addr_a[i]);
- rdmsrq(MSR_IA32_RTIT_ADDR0_B + i * 2, ctx->addr_b[i]);
+ ctx->addr_a[i] = rdmsrq(MSR_IA32_RTIT_ADDR0_A + i * 2);
+ ctx->addr_b[i] = rdmsrq(MSR_IA32_RTIT_ADDR0_B + i * 2);
}
}
@@ -1264,7 +1264,7 @@ static void pt_guest_enter(struct vcpu_vmx *vmx)
* GUEST_IA32_RTIT_CTL is already set in the VMCS.
* Save host state before VM entry.
*/
- rdmsrq(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl);
+ vmx->pt_desc.host.ctl = rdmsrq(MSR_IA32_RTIT_CTL);
if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) {
wrmsrq(MSR_IA32_RTIT_CTL, 0);
pt_save_msr(&vmx->pt_desc.host, vmx->pt_desc.num_address_ranges);
@@ -1402,7 +1402,7 @@ static void vmx_prepare_switch_to_host(struct vcpu_vmx *vmx)
++vmx->vcpu.stat.host_state_reload;
#ifdef CONFIG_X86_64
- rdmsrq(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
+ vmx->msr_guest_kernel_gs_base = rdmsrq(MSR_KERNEL_GS_BASE);
#endif
if (host_state->ldt_sel || (host_state->gs_sel & 7)) {
kvm_load_ldt(host_state->ldt_sel);
@@ -2678,7 +2678,7 @@ static int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, u32 msr, u32 *result)
struct msr vmx_msr;
u32 ctl = ctl_min | ctl_opt;
- rdmsrq(msr, vmx_msr.q);
+ vmx_msr.q = rdmsrq(msr);
ctl &= vmx_msr.h; /* bit == 0 in high word ==> must be zero */
ctl |= vmx_msr.l; /* bit == 1 in low word ==> must be one */
@@ -2695,7 +2695,7 @@ static u64 adjust_vmx_controls64(u64 ctl_opt, u32 msr)
{
u64 allowed;
- rdmsrq(msr, allowed);
+ allowed = rdmsrq(msr);
return ctl_opt & allowed;
}
@@ -2881,7 +2881,7 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
break;
}
- rdmsrq(MSR_IA32_VMX_BASIC, basic_msr);
+ basic_msr = rdmsrq(MSR_IA32_VMX_BASIC);
/* IA-32 SDM Vol 3B: VMCS size is never greater than 4kB. */
if (vmx_basic_vmcs_size(basic_msr) > PAGE_SIZE)
@@ -2901,7 +2901,7 @@ static int setup_vmcs_config(struct vmcs_config *vmcs_conf,
if (vmx_basic_vmcs_mem_type(basic_msr) != X86_MEMTYPE_WB)
return -EIO;
- rdmsrq(MSR_IA32_VMX_MISC, misc_msr);
+ misc_msr = rdmsrq(MSR_IA32_VMX_MISC);
vmcs_conf->basic = basic_msr;
vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control;
@@ -4477,7 +4477,7 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
vmcs_writel(HOST_RIP, (unsigned long)vmx_vmexit); /* 22.2.5 */
- rdmsrq(MSR_IA32_SYSENTER_CS, val.q);
+ val.q = rdmsrq(MSR_IA32_SYSENTER_CS);
vmcs_write32(HOST_IA32_SYSENTER_CS, val.l);
/*
@@ -4489,11 +4489,11 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx)
if (!IS_ENABLED(CONFIG_IA32_EMULATION) && !IS_ENABLED(CONFIG_X86_32))
vmcs_writel(HOST_IA32_SYSENTER_ESP, 0);
- rdmsrq(MSR_IA32_SYSENTER_EIP, tmpl);
+ tmpl = rdmsrq(MSR_IA32_SYSENTER_EIP);
vmcs_writel(HOST_IA32_SYSENTER_EIP, tmpl); /* 22.2.3 */
if (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PAT) {
- rdmsrq(MSR_IA32_CR_PAT, val.q);
+ val.q = rdmsrq(MSR_IA32_CR_PAT);
vmcs_write64(HOST_IA32_PAT, val.q);
}
@@ -7151,7 +7151,7 @@ static void handle_nm_fault_irqoff(struct kvm_vcpu *vcpu)
* the #NM exception.
*/
if (is_xfd_nm_fault(vcpu))
- rdmsrq(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err);
+ vcpu->arch.guest_fpu.xfd_err = rdmsrq(MSR_IA32_XFD_ERR);
}
static void handle_exception_irqoff(struct kvm_vcpu *vcpu, u32 intr_info)
@@ -8042,7 +8042,7 @@ static __init u64 vmx_get_perf_capabilities(void)
return 0;
if (boot_cpu_has(X86_FEATURE_PDCM))
- rdmsrq(MSR_IA32_PERF_CAPABILITIES, host_perf_cap);
+ host_perf_cap = rdmsrq(MSR_IA32_PERF_CAPABILITIES);
if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR) &&
!enable_mediated_pmu) {
@@ -8599,7 +8599,7 @@ __init int vmx_hardware_setup(void)
vmx_setup_user_return_msrs();
if (boot_cpu_has(X86_FEATURE_MPX)) {
- rdmsrq(MSR_IA32_BNDCFGS, host_bndcfgs);
+ host_bndcfgs = rdmsrq(MSR_IA32_BNDCFGS);
WARN_ONCE(host_bndcfgs, "BNDCFGS in host will be lost");
}
@@ -3859,7 +3859,7 @@ static __always_inline void kvm_access_xstate_msr(struct kvm_vcpu *vcpu,
kvm_fpu_get();
if (access == MSR_TYPE_R)
- rdmsrq(msr_info->index, msr_info->data);
+ msr_info->data = rdmsrq(msr_info->index);
else
wrmsrq(msr_info->index, msr_info->data);
kvm_fpu_put();
@@ -10098,7 +10098,7 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
}
if (boot_cpu_has(X86_FEATURE_SHSTK) || boot_cpu_has(X86_FEATURE_IBT)) {
- rdmsrq(MSR_IA32_S_CET, kvm_host.s_cet);
+ kvm_host.s_cet = rdmsrq(MSR_IA32_S_CET);
/*
* Linux doesn't yet support supervisor shadow stacks (SSS), so
* KVM doesn't save/restore the associated MSRs, i.e. KVM may
@@ -10130,7 +10130,7 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
}
if (boot_cpu_has(X86_FEATURE_XSAVES)) {
- rdmsrq(MSR_IA32_XSS, kvm_host.xss);
+ kvm_host.xss = rdmsrq(MSR_IA32_XSS);
kvm_caps.supported_xss = kvm_host.xss & KVM_SUPPORTED_XSS;
}
@@ -10142,7 +10142,7 @@ int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops)
kvm_init_pmu_capability(ops->pmu_ops);
if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES))
- rdmsrq(MSR_IA32_ARCH_CAPABILITIES, kvm_host.arch_capabilities);
+ kvm_host.arch_capabilities = rdmsrq(MSR_IA32_ARCH_CAPABILITIES);
WARN_ON_ONCE(kvm_nr_uret_msrs);
@@ -709,16 +709,16 @@ unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx)
unsigned long base;
if (seg_reg_idx == INAT_SEG_REG_FS) {
- rdmsrq(MSR_FS_BASE, base);
+ base = rdmsrq(MSR_FS_BASE);
} else if (seg_reg_idx == INAT_SEG_REG_GS) {
/*
* swapgs was called at the kernel entry point. Thus,
* MSR_KERNEL_GS_BASE will have the user-space GS base.
*/
if (user_mode(regs))
- rdmsrq(MSR_KERNEL_GS_BASE, base);
+ base = rdmsrq(MSR_KERNEL_GS_BASE);
else
- rdmsrq(MSR_GS_BASE, base);
+ base = rdmsrq(MSR_GS_BASE);
} else {
base = 0;
}
@@ -15,7 +15,7 @@ static void __rdmsr_on_cpu(void *info)
else
reg = &rv->reg;
- rdmsrq(rv->msr_no, reg->q);
+ reg->q = rdmsrq(rv->msr_no);
}
static void __wrmsr_on_cpu(void *info)
@@ -257,7 +257,7 @@ void __init pat_bp_init(void)
if (!cpu_feature_enabled(X86_FEATURE_PAT))
pat_disable("PAT not supported by the CPU.");
else
- rdmsrq(MSR_IA32_CR_PAT, pat_msr_val);
+ pat_msr_val = rdmsrq(MSR_IA32_CR_PAT);
if (!pat_msr_val) {
pat_disable("PAT support disabled by the firmware.");
@@ -202,7 +202,7 @@ static int __init early_root_info_init(void)
/* need to take out [0, TOM) for RAM*/
address = MSR_K8_TOP_MEM1;
- rdmsrq(address, val);
+ val = rdmsrq(address);
end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM: %016llx aka %lldM\n", end, end>>20);
if (end < (1ULL<<32))
@@ -293,12 +293,12 @@ static int __init early_root_info_init(void)
/* need to take out [4G, TOM2) for RAM*/
/* SYS_CFG */
address = MSR_AMD64_SYSCFG;
- rdmsrq(address, val);
+ val = rdmsrq(address);
/* TOP_MEM2 is enabled? */
if (val & (1<<21)) {
/* TOP_MEM2 */
address = MSR_K8_TOP_MEM2;
- rdmsrq(address, val);
+ val = rdmsrq(address);
end = (val & 0xffffff800000ULL);
printk(KERN_INFO "TOM2: %016llx aka %lldM\n", end, end>>20);
subtract_range(range, RANGE_NUM, 1ULL<<32, end);
@@ -341,7 +341,7 @@ static int amd_bus_cpu_online(unsigned int cpu)
{
u64 reg;
- rdmsrq(MSR_AMD64_NB_CFG, reg);
+ reg = rdmsrq(MSR_AMD64_NB_CFG);
if (!(reg & ENABLE_CF8_EXT_CFG)) {
reg |= ENABLE_CF8_EXT_CFG;
wrmsrq(MSR_AMD64_NB_CFG, reg);
@@ -64,9 +64,9 @@ static int __init xo1_rtc_init(void)
of_node_put(node);
pr_info("olpc-xo1-rtc: Initializing OLPC XO-1 RTC\n");
- rdmsrq(MSR_RTC_DOMA_OFFSET, rtc_info.rtc_day_alarm);
- rdmsrq(MSR_RTC_MONA_OFFSET, rtc_info.rtc_mon_alarm);
- rdmsrq(MSR_RTC_CEN_OFFSET, rtc_info.rtc_century);
+ rtc_info.rtc_day_alarm = rdmsrq(MSR_RTC_DOMA_OFFSET);
+ rtc_info.rtc_mon_alarm = rdmsrq(MSR_RTC_MONA_OFFSET);
+ rtc_info.rtc_century = rdmsrq(MSR_RTC_CEN_OFFSET);
r = platform_device_register(&xo1_rtc_device);
if (r)
@@ -316,7 +316,7 @@ static int setup_sci_interrupt(struct platform_device *pdev)
u32 sts;
int r;
- rdmsrq(0x51400020, msr);
+ msr = rdmsrq(0x51400020);
sci_irq = (msr >> 20) & 15;
if (sci_irq) {
@@ -45,7 +45,7 @@ static void msr_save_context(struct saved_context *ctxt)
while (msr < end) {
if (msr->valid)
- rdmsrq(msr->info.msr_no, msr->info.reg.q);
+ msr->info.reg.q = rdmsrq(msr->info.msr_no);
msr++;
}
}
@@ -111,12 +111,12 @@ static void __save_processor_state(struct saved_context *ctxt)
savesegment(ds, ctxt->ds);
savesegment(es, ctxt->es);
- rdmsrq(MSR_FS_BASE, ctxt->fs_base);
- rdmsrq(MSR_GS_BASE, ctxt->kernelmode_gs_base);
- rdmsrq(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base);
+ ctxt->fs_base = rdmsrq(MSR_FS_BASE);
+ ctxt->kernelmode_gs_base = rdmsrq(MSR_GS_BASE);
+ ctxt->usermode_gs_base = rdmsrq(MSR_KERNEL_GS_BASE);
mtrr_save_fixed_ranges(NULL);
- rdmsrq(MSR_EFER, ctxt->efer);
+ ctxt->efer = rdmsrq(MSR_EFER);
#endif
/*
@@ -147,7 +147,7 @@ static void __init setup_real_mode(void)
* Some AMD processors will #GP(0) if EFER.LMA is set in WRMSR
* so we need to mask it out.
*/
- rdmsrq(MSR_EFER, efer);
+ efer = rdmsrq(MSR_EFER);
trampoline_header->efer = efer & ~EFER_LMA;
trampoline_header->start = (u64) secondary_startup_64;
@@ -178,7 +178,7 @@ static __init int __x86_vmx_init(void)
if (!cpu_feature_enabled(X86_FEATURE_VMX))
return -EOPNOTSUPP;
- rdmsrq(MSR_IA32_VMX_BASIC, basic_msr);
+ basic_msr = rdmsrq(MSR_IA32_VMX_BASIC);
/* IA-32 SDM Vol 3B: VMCS size is never greater than 4kB. */
if (WARN_ON_ONCE(vmx_basic_vmcs_size(basic_msr) > PAGE_SIZE))
@@ -230,7 +230,7 @@ static int x86_svm_enable_virtualization_cpu(void)
{
u64 efer;
- rdmsrq(MSR_EFER, efer);
+ efer = rdmsrq(MSR_EFER);
if (efer & EFER_SVME)
return -EBUSY;
@@ -253,7 +253,7 @@ static int x86_svm_disable_virtualization_cpu(void)
r = 0;
fault:
- rdmsrq(MSR_EFER, efer);
+ efer = rdmsrq(MSR_EFER);
wrmsrq(MSR_EFER, efer & ~EFER_SVME);
return r;
}
@@ -264,7 +264,7 @@ static void x86_svm_emergency_disable_virtualization_cpu(void)
virt_rebooting = true;
- rdmsrq(MSR_EFER, efer);
+ efer = rdmsrq(MSR_EFER);
if (!(efer & EFER_SVME))
return;
@@ -150,7 +150,7 @@ static void snp_enable(void *arg)
if (!cc_platform_has(CC_ATTR_HOST_SEV_SNP))
return;
- rdmsrq(MSR_AMD64_SYSCFG, val);
+ val = rdmsrq(MSR_AMD64_SYSCFG);
val |= MSR_AMD64_SYSCFG_SNP_EN;
val |= MSR_AMD64_SYSCFG_SNP_VMPL_EN;
@@ -254,7 +254,7 @@ static void clear_rmp(void)
return;
/* Clearing the RMP while SNP is enabled will cause an exception */
- rdmsrq(MSR_AMD64_SYSCFG, val);
+ val = rdmsrq(MSR_AMD64_SYSCFG);
if (WARN_ON_ONCE(val & MSR_AMD64_SYSCFG_SNP_EN))
return;
@@ -520,7 +520,7 @@ int snp_prepare(void)
* Check if SEV-SNP is already enabled, this can happen in case of
* kexec boot.
*/
- rdmsrq(MSR_AMD64_SYSCFG, val);
+ val = rdmsrq(MSR_AMD64_SYSCFG);
if (val & MSR_AMD64_SYSCFG_SNP_EN)
return 0;
@@ -561,7 +561,7 @@ void snp_shutdown(void)
{
u64 syscfg;
- rdmsrq(MSR_AMD64_SYSCFG, syscfg);
+ syscfg = rdmsrq(MSR_AMD64_SYSCFG);
if (syscfg & MSR_AMD64_SYSCFG_SNP_EN)
return;
@@ -608,8 +608,8 @@ static bool probe_contiguous_rmptable_info(void)
{
u64 rmp_sz, rmp_base, rmp_end;
- rdmsrq(MSR_AMD64_RMP_BASE, rmp_base);
- rdmsrq(MSR_AMD64_RMP_END, rmp_end);
+ rmp_base = rdmsrq(MSR_AMD64_RMP_BASE);
+ rmp_end = rdmsrq(MSR_AMD64_RMP_END);
if (!(rmp_base & RMP_ADDR_MASK) || !(rmp_end & RMP_ADDR_MASK)) {
pr_err("Memory for the RMP table has not been reserved by BIOS\n");
@@ -642,13 +642,13 @@ static bool probe_segmented_rmptable_info(void)
unsigned int eax, ebx, segment_shift, segment_shift_min, segment_shift_max;
u64 rmp_base, rmp_end;
- rdmsrq(MSR_AMD64_RMP_BASE, rmp_base);
+ rmp_base = rdmsrq(MSR_AMD64_RMP_BASE);
if (!(rmp_base & RMP_ADDR_MASK)) {
pr_err("Memory for the RMP table has not been reserved by BIOS\n");
return false;
}
- rdmsrq(MSR_AMD64_RMP_END, rmp_end);
+ rmp_end = rdmsrq(MSR_AMD64_RMP_END);
WARN_ONCE(rmp_end & RMP_ADDR_MASK,
"Segmented RMP enabled but RMP_END MSR is non-zero\n");
@@ -684,7 +684,7 @@ static bool probe_segmented_rmptable_info(void)
bool snp_probe_rmptable_info(void)
{
if (cpu_feature_enabled(X86_FEATURE_SEGMENTED_RMP))
- rdmsrq(MSR_AMD64_RMP_CFG, rmp_cfg);
+ rmp_cfg = rdmsrq(MSR_AMD64_RMP_CFG);
if (rmp_cfg & MSR_AMD64_SEG_RMP_ENABLED)
return probe_segmented_rmptable_info();
@@ -1523,7 +1523,7 @@ static void __init check_tdx_erratum(void)
* Some TDX-capable CPUs have an erratum where the current VMCS is
* cleared after calling into P-SEAMLDR.
*/
- rdmsrq(MSR_IA32_VMX_BASIC, basic_msr);
+ basic_msr = rdmsrq(MSR_IA32_VMX_BASIC);
if (!(basic_msr & VMX_BASIC_NO_SEAMRET_INVD_VMCS))
setup_force_cpu_bug(X86_BUG_SEAMRET_INVD_VMCS);
}
@@ -56,7 +56,7 @@ static void xen_vcpu_notify_suspend(void *data)
tick_suspend_local();
if (xen_pv_domain() && boot_cpu_has(X86_FEATURE_SPEC_CTRL)) {
- rdmsrq(MSR_IA32_SPEC_CTRL, tmp);
+ tmp = rdmsrq(MSR_IA32_SPEC_CTRL);
this_cpu_write(spec_ctrl, tmp);
wrmsrq(MSR_IA32_SPEC_CTRL, 0);
}
@@ -296,7 +296,7 @@ static void amd_fixup_frequency(struct acpi_processor_px *px, int i)
if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10) ||
boot_cpu_data.x86 == 0x11) {
- rdmsrq(MSR_AMD_PSTATE_DEF_BASE + index, val.q);
+ val.q = rdmsrq(MSR_AMD_PSTATE_DEF_BASE + index);
/*
* MSR C001_0064+:
* Bit 63: PstateEn. Read-write. If set, the P-state is valid.
@@ -110,7 +110,7 @@ static void cs5535_set_piomode(struct ata_port *ap, struct ata_device *adev)
(u32)pio_cmd_timings[cmdmode] << 16 | pio_timings[mode]);
/* Set the PIO "format 1" bit in the DMA timing register */
- rdmsrq(ATAC_CH0D0_DMA + 2 * adev->devno, reg);
+ reg = rdmsrq(ATAC_CH0D0_DMA + 2 * adev->devno);
wrmsrq(ATAC_CH0D0_DMA + 2 * adev->devno, reg | 0x80000000UL);
}
@@ -132,7 +132,7 @@ static void cs5535_set_dmamode(struct ata_port *ap, struct ata_device *adev)
u32 reg;
int mode = adev->dma_mode;
- rdmsrq(ATAC_CH0D0_DMA + 2 * adev->devno, reg);
+ reg = rdmsrq(ATAC_CH0D0_DMA + 2 * adev->devno);
reg &= 0x80000000UL;
if (mode >= XFER_UDMA_0)
reg |= udma_timings[mode - XFER_UDMA_0];
@@ -84,7 +84,7 @@ static int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
{
#ifdef MAYBE_USE_MSR
if (unlikely(use_msr)) {
- rdmsrq(MSR_IDE_CFG + reg, *val);
+ *val = rdmsrq(MSR_IDE_CFG + reg);
return 0;
}
#endif
@@ -72,8 +72,8 @@ static int nvidia_init_iorr(u32 base, u32 size)
/* If not found, determine the uppermost available iorr */
free_iorr_addr = AMD_K7_NUM_IORR;
for (iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) {
- rdmsrq(IORR_BASE0 + 2 * iorr_addr, base_msr.q);
- rdmsrq(IORR_MASK0 + 2 * iorr_addr, mask_msr.q);
+ base_msr.q = rdmsrq(IORR_BASE0 + 2 * iorr_addr);
+ mask_msr.q = rdmsrq(IORR_MASK0 + 2 * iorr_addr);
if ((base_msr.l & 0xfffff000) == (base & 0xfffff000))
break;
@@ -94,7 +94,7 @@ static int nvidia_init_iorr(u32 base, u32 size)
wrmsrq(IORR_BASE0 + 2 * iorr_addr, base_msr.q);
wrmsrq(IORR_MASK0 + 2 * iorr_addr, mask_msr.q);
- rdmsrq(SYSCFG, sys_msr.q);
+ sys_msr.q = rdmsrq(SYSCFG);
sys_msr.l |= 0x00100000;
wrmsrq(SYSCFG, sys_msr.q);
@@ -151,7 +151,7 @@ static int via_rng_init(struct hwrng *rng)
* does not say to write them as zero, so I make a guess that
* we restore the values we find in the register.
*/
- rdmsrq(MSR_VIA_RNG, val.q);
+ val.q = rdmsrq(MSR_VIA_RNG);
old_lo = val.l;
val.l &= ~(0x7f << VIA_STRFILT_CNT_SHIFT);
@@ -175,7 +175,7 @@ static int via_rng_init(struct hwrng *rng)
/* perhaps-unnecessary sanity check; remove after testing if
unneeded */
- rdmsrq(MSR_VIA_RNG, val.q);
+ val.q = rdmsrq(MSR_VIA_RNG);
if ((val.l & VIA_RNG_ENABLE) == 0) {
pr_err(PFX "cannot enable VIA C3 RNG, aborting\n");
return -ENODEV;
@@ -110,7 +110,7 @@ static int boost_set_msr(bool enable)
return -EINVAL;
}
- rdmsrq(msr_addr, val);
+ val = rdmsrq(msr_addr);
if (enable)
val &= ~msr_mask;
@@ -248,7 +248,7 @@ static u32 cpu_freq_read_intel(struct acpi_pct_register *not_used)
{
u64 val;
- rdmsrq(MSR_IA32_PERF_CTL, val);
+ val = rdmsrq(MSR_IA32_PERF_CTL);
return (u32)val;
}
@@ -256,7 +256,7 @@ static void cpu_freq_write_intel(struct acpi_pct_register *not_used, u32 val)
{
u64 msrval;
- rdmsrq(MSR_IA32_PERF_CTL, msrval);
+ msrval = rdmsrq(MSR_IA32_PERF_CTL);
msrval = (msrval & ~(u64)INTEL_MSR_RANGE) | (val & INTEL_MSR_RANGE);
wrmsrq(MSR_IA32_PERF_CTL, msrval);
}
@@ -265,7 +265,7 @@ static u32 cpu_freq_read_amd(struct acpi_pct_register *not_used)
{
u64 val;
- rdmsrq(MSR_AMD_PERF_CTL, val);
+ val = rdmsrq(MSR_AMD_PERF_CTL);
return (u32)val;
}
@@ -596,8 +596,8 @@ static inline bool amd_pstate_sample(struct amd_cpudata *cpudata)
unsigned long flags;
local_irq_save(flags);
- rdmsrq(MSR_IA32_APERF, aperf);
- rdmsrq(MSR_IA32_MPERF, mperf);
+ aperf = rdmsrq(MSR_IA32_APERF);
+ mperf = rdmsrq(MSR_IA32_MPERF);
tsc = rdtsc();
if (cpudata->prev.mperf == mperf || cpudata->prev.tsc == tsc) {
@@ -99,7 +99,7 @@ static unsigned int eps_get(unsigned int cpu)
return 0;
/* Return current frequency */
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
return centaur->fsb * ((val >> 8) & 0xff);
}
@@ -111,11 +111,11 @@ static int eps_set_state(struct eps_cpu_data *centaur,
int i;
/* Wait while CPU is busy */
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
i = 0;
while (val & ((1 << 16) | (1 << 17))) {
udelay(16);
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
i++;
if (unlikely(i > 64)) {
return -ENODEV;
@@ -127,7 +127,7 @@ static int eps_set_state(struct eps_cpu_data *centaur,
i = 0;
do {
udelay(16);
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
i++;
if (unlikely(i > 64)) {
return -ENODEV;
@@ -139,7 +139,7 @@ static int eps_set_state(struct eps_cpu_data *centaur,
u8 current_multiplier, current_voltage;
/* Print voltage and multiplier */
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
current_voltage = val & 0xff;
pr_info("Current voltage = %dmV\n", current_voltage * 16 + 700);
current_multiplier = (val >> 8) & 0xff;
@@ -194,12 +194,12 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
switch (c->x86_model) {
case 10:
- rdmsrq(0x1153, val);
+ val = rdmsrq(0x1153);
brand = (((val >> 2) ^ val) >> 18) & 3;
pr_cont("Model A ");
break;
case 13:
- rdmsrq(0x1154, val);
+ val = rdmsrq(0x1154);
brand = (((val >> 4) ^ (val >> 2))) & 0x000000ff;
pr_cont("Model D ");
break;
@@ -223,12 +223,12 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
return -ENODEV;
}
/* Enable Enhanced PowerSaver */
- rdmsrq(MSR_IA32_MISC_ENABLE, val);
+ val = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
val |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
wrmsrq(MSR_IA32_MISC_ENABLE, val);
/* Can be locked at 0 */
- rdmsrq(MSR_IA32_MISC_ENABLE, val);
+ val = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
pr_info("Can't enable Enhanced PowerSaver\n");
return -ENODEV;
@@ -236,7 +236,7 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
}
/* Print voltage and multiplier */
- rdmsrq(MSR_IA32_PERF_STATUS, val);
+ val = rdmsrq(MSR_IA32_PERF_STATUS);
current_voltage = val & 0xff;
pr_info("Current voltage = %dmV\n", current_voltage * 16 + 700);
current_multiplier = (val >> 8) & 0xff;
@@ -600,7 +600,7 @@ static bool turbo_is_disabled(void)
{
u64 misc_en;
- rdmsrq(MSR_IA32_MISC_ENABLE, misc_en);
+ misc_en = rdmsrq(MSR_IA32_MISC_ENABLE);
return !!(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
}
@@ -1391,7 +1391,7 @@ static void set_power_ctl_ee_state(bool input)
guard(mutex)(&intel_pstate_driver_lock);
- rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
+ power_ctl = rdmsrq(MSR_IA32_POWER_CTL);
if (input) {
power_ctl &= ~BIT(MSR_IA32_POWER_CTL_BIT_EE);
power_ctl_ee_state = POWER_CTL_EE_ENABLE;
@@ -1768,7 +1768,7 @@ static ssize_t show_energy_efficiency(struct kobject *kobj, struct kobj_attribut
u64 power_ctl;
int enable;
- rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
+ power_ctl = rdmsrq(MSR_IA32_POWER_CTL);
enable = !!(power_ctl & BIT(MSR_IA32_POWER_CTL_BIT_EE));
return sprintf(buf, "%d\n", !enable);
}
@@ -2062,7 +2062,7 @@ static int atom_get_min_pstate(int not_used)
{
u64 value;
- rdmsrq(MSR_ATOM_CORE_RATIOS, value);
+ value = rdmsrq(MSR_ATOM_CORE_RATIOS);
return (value >> 8) & 0x7F;
}
@@ -2070,7 +2070,7 @@ static int atom_get_max_pstate(int not_used)
{
u64 value;
- rdmsrq(MSR_ATOM_CORE_RATIOS, value);
+ value = rdmsrq(MSR_ATOM_CORE_RATIOS);
return (value >> 16) & 0x7F;
}
@@ -2078,7 +2078,7 @@ static int atom_get_turbo_pstate(int not_used)
{
u64 value;
- rdmsrq(MSR_ATOM_CORE_TURBO_RATIOS, value);
+ value = rdmsrq(MSR_ATOM_CORE_TURBO_RATIOS);
return value & 0x7F;
}
@@ -2109,7 +2109,7 @@ static int silvermont_get_scaling(void)
static int silvermont_freq_table[] = {
83300, 100000, 133300, 116700, 80000};
- rdmsrq(MSR_FSB_FREQ, value);
+ value = rdmsrq(MSR_FSB_FREQ);
i = value & 0x7;
WARN_ON(i > 4);
@@ -2125,7 +2125,7 @@ static int airmont_get_scaling(void)
83300, 100000, 133300, 116700, 80000,
93300, 90000, 88900, 87500};
- rdmsrq(MSR_FSB_FREQ, value);
+ value = rdmsrq(MSR_FSB_FREQ);
i = value & 0xF;
WARN_ON(i > 8);
@@ -2136,7 +2136,7 @@ static void atom_get_vid(struct cpudata *cpudata)
{
u64 value;
- rdmsrq(MSR_ATOM_CORE_VIDS, value);
+ value = rdmsrq(MSR_ATOM_CORE_VIDS);
cpudata->vid.min = int_tofp((value >> 8) & 0x7f);
cpudata->vid.max = int_tofp((value >> 16) & 0x7f);
cpudata->vid.ratio = div_fp(
@@ -2144,7 +2144,7 @@ static void atom_get_vid(struct cpudata *cpudata)
int_tofp(cpudata->pstate.max_pstate -
cpudata->pstate.min_pstate));
- rdmsrq(MSR_ATOM_CORE_TURBO_VIDS, value);
+ value = rdmsrq(MSR_ATOM_CORE_TURBO_VIDS);
cpudata->vid.turbo = value & 0x7f;
}
@@ -2456,8 +2456,8 @@ static inline bool intel_pstate_sample(struct cpudata *cpu, u64 time)
u64 tsc;
local_irq_save(flags);
- rdmsrq(MSR_IA32_APERF, aperf);
- rdmsrq(MSR_IA32_MPERF, mperf);
+ aperf = rdmsrq(MSR_IA32_APERF);
+ mperf = rdmsrq(MSR_IA32_MPERF);
tsc = rdtsc();
if (cpu->prev_mperf == mperf || cpu->prev_tsc == tsc) {
local_irq_restore(flags);
@@ -3646,7 +3646,7 @@ static bool __init intel_pstate_platform_pwr_mgmt_exists(void)
id = x86_match_cpu(intel_pstate_cpu_oob_ids);
if (id) {
- rdmsrq(MSR_MISC_PWR_MGMT, misc_pwr);
+ misc_pwr = rdmsrq(MSR_MISC_PWR_MGMT);
if (misc_pwr & BITMASK_OOB) {
pr_debug("Bit 8 or 18 in the MISC_PWR_MGMT MSR set\n");
pr_debug("P states are controlled in Out of Band mode by the firmware/hardware\n");
@@ -3702,7 +3702,7 @@ static bool intel_pstate_hwp_is_enabled(void)
{
u64 value;
- rdmsrq(MSR_PM_ENABLE, value);
+ value = rdmsrq(MSR_PM_ENABLE);
return !!(value & 0x1);
}
@@ -3767,7 +3767,7 @@ static bool hwp_check_dec(void)
{
u64 power_ctl;
- rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
+ power_ctl = rdmsrq(MSR_IA32_POWER_CTL);
return !!(power_ctl & BIT(POWER_CTL_DEC_ENABLE));
}
@@ -121,7 +121,7 @@ static int longhaul_get_cpu_mult(void)
unsigned long invalue = 0;
u64 val;
- rdmsrq(MSR_IA32_EBL_CR_POWERON, val);
+ val = rdmsrq(MSR_IA32_EBL_CR_POWERON);
invalue = (val & (1<<22|1<<23|1<<24|1<<25))>>22;
if (longhaul_version == TYPE_LONGHAUL_V2 ||
longhaul_version == TYPE_POWERSAVER) {
@@ -137,7 +137,7 @@ static void do_longhaul1(unsigned int mults_index)
{
union msr_bcr2 bcr2;
- rdmsrq(MSR_VIA_BCR2, bcr2.val);
+ bcr2.val = rdmsrq(MSR_VIA_BCR2);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = mults_index & 0xff;
@@ -152,7 +152,7 @@ static void do_longhaul1(unsigned int mults_index)
/* Disable software clock multiplier */
local_irq_disable();
- rdmsrq(MSR_VIA_BCR2, bcr2.val);
+ bcr2.val = rdmsrq(MSR_VIA_BCR2);
bcr2.bits.ESOFTBF = 0;
wrmsrq(MSR_VIA_BCR2, bcr2.val);
}
@@ -165,7 +165,7 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
union msr_longhaul longhaul;
u32 t;
- rdmsrq(MSR_VIA_LONGHAUL, longhaul.val);
+ longhaul.val = rdmsrq(MSR_VIA_LONGHAUL);
/* Setup new frequency */
if (!revid_errata)
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
@@ -534,7 +534,7 @@ static void longhaul_setup_voltagescaling(void)
unsigned int j, speed, pos, kHz_step, numvscales;
int min_vid_speed;
- rdmsrq(MSR_VIA_LONGHAUL, longhaul.val);
+ longhaul.val = rdmsrq(MSR_VIA_LONGHAUL);
if (!(longhaul.bits.RevisionID & 1)) {
pr_info("Voltage scaling not supported by CPU\n");
return;
@@ -836,7 +836,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
}
/* Check Longhaul ver. 2 */
if (longhaul_version == TYPE_LONGHAUL_V2) {
- rdmsrq(MSR_VIA_LONGHAUL, val);
+ val = rdmsrq(MSR_VIA_LONGHAUL);
if (val == 0)
/* Looks like MSR isn't present */
longhaul_version = TYPE_LONGHAUL_V1;
@@ -37,14 +37,14 @@ static void longrun_get_policy(struct cpufreq_policy *policy)
{
struct msr msr;
- rdmsrq(MSR_TMTA_LONGRUN_FLAGS, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LONGRUN_FLAGS);
pr_debug("longrun flags are %x - %x\n", msr.l, msr.h);
if (msr.l & 0x01)
policy->policy = CPUFREQ_POLICY_PERFORMANCE;
else
policy->policy = CPUFREQ_POLICY_POWERSAVE;
- rdmsrq(MSR_TMTA_LONGRUN_CTRL, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LONGRUN_CTRL);
pr_debug("longrun ctrl is %x - %x\n", msr.l, msr.h);
msr.l &= 0x0000007F;
msr.h &= 0x0000007F;
@@ -93,7 +93,7 @@ static int longrun_set_policy(struct cpufreq_policy *policy)
pctg_lo = pctg_hi;
/* performance or economy mode */
- rdmsrq(MSR_TMTA_LONGRUN_FLAGS, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LONGRUN_FLAGS);
msr.l &= 0xFFFFFFFE;
switch (policy->policy) {
case CPUFREQ_POLICY_PERFORMANCE:
@@ -105,7 +105,7 @@ static int longrun_set_policy(struct cpufreq_policy *policy)
wrmsrq(MSR_TMTA_LONGRUN_FLAGS, msr.q);
/* lower and upper boundary */
- rdmsrq(MSR_TMTA_LONGRUN_CTRL, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LONGRUN_CTRL);
msr.l &= 0xFFFFFF80;
msr.h &= 0xFFFFFF80;
msr.l |= pctg_lo;
@@ -177,16 +177,16 @@ static int longrun_determine_freqs(unsigned int *low_freq,
* For maximum frequency, read out level zero.
*/
/* minimum */
- rdmsrq(MSR_TMTA_LRTI_READOUT, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LRTI_READOUT);
msr.l = msr.h;
wrmsrq(MSR_TMTA_LRTI_READOUT, msr.q);
- rdmsrq(MSR_TMTA_LRTI_VOLT_MHZ, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LRTI_VOLT_MHZ);
*low_freq = msr.l * 1000; /* to kHz */
/* maximum */
msr.l = 0;
wrmsrq(MSR_TMTA_LRTI_READOUT, msr.q);
- rdmsrq(MSR_TMTA_LRTI_VOLT_MHZ, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LRTI_VOLT_MHZ);
*high_freq = msr.l * 1000; /* to kHz */
pr_debug("longrun table interface told %u - %u kHz\n",
@@ -203,7 +203,7 @@ static int longrun_determine_freqs(unsigned int *low_freq,
pr_debug("high frequency is %u kHz\n", *high_freq);
/* get current borders */
- rdmsrq(MSR_TMTA_LONGRUN_CTRL, msr.q);
+ msr.q = rdmsrq(MSR_TMTA_LONGRUN_CTRL);
save.l = msr.l & 0x0000007F;
save.h = msr.h & 0x0000007F;
@@ -220,7 +220,7 @@ static void change_FID(int fid)
{
union msr_fidvidctl fidvidctl;
- rdmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ fidvidctl.val = rdmsrq(MSR_K7_FID_VID_CTL);
if (fidvidctl.bits.FID != fid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.FID = fid;
@@ -235,7 +235,7 @@ static void change_VID(int vid)
{
union msr_fidvidctl fidvidctl;
- rdmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ fidvidctl.val = rdmsrq(MSR_K7_FID_VID_CTL);
if (fidvidctl.bits.VID != vid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.VID = vid;
@@ -261,7 +261,7 @@ static int powernow_target(struct cpufreq_policy *policy, unsigned int index)
fid = powernow_table[index].driver_data & 0xFF;
vid = (powernow_table[index].driver_data & 0xFF00) >> 8;
- rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ fidvidstatus.val = rdmsrq(MSR_K7_FID_VID_STATUS);
cfid = fidvidstatus.bits.CFID;
freqs.old = fsb * fid_codes[cfid] / 10;
@@ -558,7 +558,7 @@ static unsigned int powernow_get(unsigned int cpu)
if (cpu)
return 0;
- rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ fidvidstatus.val = rdmsrq(MSR_K7_FID_VID_STATUS);
cfid = fidvidstatus.bits.CFID;
return fsb * fid_codes[cfid] / 10;
@@ -599,7 +599,7 @@ static int powernow_cpu_init(struct cpufreq_policy *policy)
if (policy->cpu != 0)
return -ENODEV;
- rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ fidvidstatus.val = rdmsrq(MSR_K7_FID_VID_STATUS);
recalibrate_cpu_khz();
@@ -89,7 +89,7 @@ static int pending_bit_stuck(void)
{
u64 msr;
- rdmsrq(MSR_FIDVID_STATUS, msr);
+ msr = rdmsrq(MSR_FIDVID_STATUS);
return msr & MSR_S_LO_CHANGE_PENDING ? 1 : 0;
}
@@ -107,7 +107,7 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
pr_debug("detected change pending stuck\n");
return 1;
}
- rdmsrq(MSR_FIDVID_STATUS, msr.q);
+ msr.q = rdmsrq(MSR_FIDVID_STATUS);
} while (msr.l & MSR_S_LO_CHANGE_PENDING);
data->currvid = msr.h & MSR_S_HI_CURRENT_VID;
@@ -134,7 +134,7 @@ static void fidvid_msr_init(void)
struct msr msr;
u8 fid, vid;
- rdmsrq(MSR_FIDVID_STATUS, msr.q);
+ msr.q = rdmsrq(MSR_FIDVID_STATUS);
vid = msr.h & MSR_S_HI_CURRENT_VID;
fid = msr.l & MSR_S_LO_CURRENT_FID;
msr.l = fid | (vid << MSR_C_LO_VID_SHIFT);
@@ -293,7 +293,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data,
if ((savefid < LO_FID_TABLE_TOP) && (reqfid < LO_FID_TABLE_TOP))
rvomult = 2;
rvosteps *= rvomult;
- rdmsrq(MSR_FIDVID_STATUS, msr.q);
+ msr.q = rdmsrq(MSR_FIDVID_STATUS);
maxvid = 0x1f & (msr.h >> 16);
pr_debug("ph1 maxvid=0x%x\n", maxvid);
if (reqvid < maxvid) /* lower numbers are higher voltages */
@@ -378,7 +378,7 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
/* Check to see if Enhanced SpeedStep is enabled, and try to
enable it if not. */
- rdmsrq(MSR_IA32_MISC_ENABLE, q);
+ q = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(q & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
q |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
@@ -386,7 +386,7 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
wrmsrq(MSR_IA32_MISC_ENABLE, q);
/* check to see if it stuck */
- rdmsrq(MSR_IA32_MISC_ENABLE, q);
+ q = rdmsrq(MSR_IA32_MISC_ENABLE);
if (!(q & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
pr_info("couldn't enable Enhanced SpeedStep\n");
return -ENODEV;
@@ -74,7 +74,7 @@ static unsigned int pentium3_get_frequency(enum speedstep_processor processor)
int i = 0, j = 0;
/* read MSR 0x2a - we only need the low 32 bits */
- rdmsrq(MSR_IA32_EBL_CR_POWERON, msr.q);
+ msr.q = rdmsrq(MSR_IA32_EBL_CR_POWERON);
pr_debug("P3 - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr.l, msr.h);
msr_tmp = msr_lo = msr.l;
@@ -112,7 +112,7 @@ static unsigned int pentiumM_get_frequency(void)
struct msr msr;
u32 msr_tmp;
- rdmsrq(MSR_IA32_EBL_CR_POWERON, msr.q);
+ msr.q = rdmsrq(MSR_IA32_EBL_CR_POWERON);
pr_debug("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr.l, msr.h);
/* see table B-2 of 24547212.pdf */
@@ -136,7 +136,7 @@ static unsigned int pentium_core_get_frequency(void)
u32 msr_tmp;
int ret;
- rdmsrq(MSR_FSB_FREQ, msr.q);
+ msr.q = rdmsrq(MSR_FSB_FREQ);
/* see table B-2 of 25366920.pdf */
switch (msr.l & 0x07) {
case 5:
@@ -161,7 +161,7 @@ static unsigned int pentium_core_get_frequency(void)
pr_err("PCORE - MSR_FSB_FREQ undefined value\n");
}
- rdmsrq(MSR_IA32_EBL_CR_POWERON, msr.q);
+ msr.q = rdmsrq(MSR_IA32_EBL_CR_POWERON);
pr_debug("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n",
msr.l, msr.h);
@@ -191,7 +191,7 @@ static unsigned int pentium4_get_frequency(void)
if (c->x86_model < 2)
return cpu_khz;
- rdmsrq(0x2c, msr.q);
+ msr.q = rdmsrq(0x2c);
pr_debug("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr.l, msr.h);
@@ -348,7 +348,7 @@ enum speedstep_processor speedstep_detect_processor(void)
/* all mobile PIII Coppermines have FSB 100 MHz
* ==> sort out a few desktop PIIIs. */
- rdmsrq(MSR_IA32_EBL_CR_POWERON, msr.q);
+ msr.q = rdmsrq(MSR_IA32_EBL_CR_POWERON);
pr_debug("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n",
msr.l, msr.h);
msr.l &= 0x00c0000;
@@ -361,7 +361,7 @@ enum speedstep_processor speedstep_detect_processor(void)
* it has SpeedStep technology if either
* bit 56 or 57 is set
*/
- rdmsrq(MSR_IA32_PLATFORM_ID, msr.q);
+ msr.q = rdmsrq(MSR_IA32_PLATFORM_ID);
pr_debug("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n",
msr.l, msr.h);
if ((msr.h & (1<<18)) &&
@@ -2956,13 +2956,13 @@ static void dct_read_mc_regs(struct amd64_pvt *pvt)
* Retrieve TOP_MEM and TOP_MEM2; no masking off of reserved bits since
* those are Read-As-Zero.
*/
- rdmsrq(MSR_K8_TOP_MEM1, pvt->top_mem);
+ pvt->top_mem = rdmsrq(MSR_K8_TOP_MEM1);
edac_dbg(0, " TOP_MEM: 0x%016llx\n", pvt->top_mem);
/* Check first whether TOP_MEM2 is enabled: */
- rdmsrq(MSR_AMD64_SYSCFG, msr_val);
+ msr_val = rdmsrq(MSR_AMD64_SYSCFG);
if (msr_val & BIT(21)) {
- rdmsrq(MSR_K8_TOP_MEM2, pvt->top_mem2);
+ pvt->top_mem2 = rdmsrq(MSR_K8_TOP_MEM2);
edac_dbg(0, " TOP_MEM2: 0x%016llx\n", pvt->top_mem2);
} else {
edac_dbg(0, " TOP_MEM2 disabled\n");
@@ -148,7 +148,7 @@ int cs5535_gpio_set_irq(unsigned group, unsigned irq)
if (group > 7 || irq > 15)
return -EINVAL;
- rdmsrq(MSR_PIC_ZSEL_HIGH, val.q);
+ val.q = rdmsrq(MSR_PIC_ZSEL_HIGH);
val.l &= ~(0xF << (group * 4));
val.l |= (irq & 0xF) << (group * 4);
@@ -599,7 +599,7 @@ static int mshv_vtl_get_set_reg(struct hv_register_assoc *regs, bool set)
if (set)
wrmsrq(reg_table[i].msr_addr, *reg64);
else
- rdmsrq(reg_table[i].msr_addr, *reg64);
+ *reg64 = rdmsrq(reg_table[i].msr_addr);
}
return 0;
}
@@ -243,10 +243,10 @@ static u8 get_via_model_d_vrm(void)
"C7-M", "C7", "Eden", "C7-D"
};
- rdmsrq(0x198, msr);
+ msr = rdmsrq(0x198);
vid = (msr >> 32) & 0xff;
- rdmsrq(0x1154, msr);
+ msr = rdmsrq(0x1154);
brand = ((msr >> 4) ^ (msr >> 2)) & 0x03;
if (vid > 0x3f) {
@@ -2125,35 +2125,35 @@ static void __init bxt_idle_state_table_update(void)
unsigned long long msr;
unsigned int usec;
- rdmsrq(MSR_PKGC6_IRTL, msr);
+ msr = rdmsrq(MSR_PKGC6_IRTL);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[2].exit_latency = usec;
bxt_cstates[2].target_residency = usec;
}
- rdmsrq(MSR_PKGC7_IRTL, msr);
+ msr = rdmsrq(MSR_PKGC7_IRTL);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[3].exit_latency = usec;
bxt_cstates[3].target_residency = usec;
}
- rdmsrq(MSR_PKGC8_IRTL, msr);
+ msr = rdmsrq(MSR_PKGC8_IRTL);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[4].exit_latency = usec;
bxt_cstates[4].target_residency = usec;
}
- rdmsrq(MSR_PKGC9_IRTL, msr);
+ msr = rdmsrq(MSR_PKGC9_IRTL);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[5].exit_latency = usec;
bxt_cstates[5].target_residency = usec;
}
- rdmsrq(MSR_PKGC10_IRTL, msr);
+ msr = rdmsrq(MSR_PKGC10_IRTL);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[6].exit_latency = usec;
@@ -2181,7 +2181,7 @@ static void __init sklh_idle_state_table_update(void)
if ((mwait_substates & (0xF << 28)) == 0)
return;
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr);
+ msr = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
/* PC10 is not enabled in PKG C-state limit */
if ((msr & 0xF) != 8)
@@ -2193,7 +2193,7 @@ static void __init sklh_idle_state_table_update(void)
/* if SGX is present */
if (ebx & (1 << 2)) {
- rdmsrq(MSR_IA32_FEAT_CTL, msr);
+ msr = rdmsrq(MSR_IA32_FEAT_CTL);
/* if SGX is enabled */
if (msr & (1 << 18))
@@ -2213,7 +2213,7 @@ static bool __init skx_is_pc6_disabled(void)
{
u64 msr;
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr);
+ msr = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
/*
* 000b: C0/C1 (no package C-state support)
@@ -2467,7 +2467,7 @@ static void auto_demotion_disable(void)
{
unsigned long long msr_bits;
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
+ msr_bits = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
msr_bits &= ~auto_demotion_disable_flags;
wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
}
@@ -2476,7 +2476,7 @@ static void c1e_promotion_enable(void)
{
unsigned long long msr_bits;
- rdmsrq(MSR_IA32_POWER_CTL, msr_bits);
+ msr_bits = rdmsrq(MSR_IA32_POWER_CTL);
msr_bits |= 0x2;
wrmsrq(MSR_IA32_POWER_CTL, msr_bits);
}
@@ -2485,7 +2485,7 @@ static void c1e_promotion_disable(void)
{
unsigned long long msr_bits;
- rdmsrq(MSR_IA32_POWER_CTL, msr_bits);
+ msr_bits = rdmsrq(MSR_IA32_POWER_CTL);
msr_bits &= ~0x2;
wrmsrq(MSR_IA32_POWER_CTL, msr_bits);
}
@@ -2554,7 +2554,7 @@ static void intel_c1_demotion_toggle(void *enable)
{
unsigned long long msr_val;
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ msr_val = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
/*
* Enable/disable C1 undemotion along with C1 demotion, as this is the
* most sensible configuration in general.
@@ -2594,7 +2594,7 @@ 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.
*/
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ msr_val = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
return sysfs_emit(buf, "%d\n", !!(msr_val & NHM_C1_AUTO_DEMOTE));
}
static DEVICE_ATTR_RW(intel_c1_demotion);
@@ -83,7 +83,7 @@ int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp,
return -EIO;
}
- rdmsrq(msr, val.q);
+ val.q = rdmsrq(msr);
if (enable)
val.l |= mask;
@@ -114,7 +114,7 @@ int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp, int *irq,
* IRQ of the 1st. This can only happen if forcing an IRQ, calling this
* with *irq==0 is safe. Currently there _are_ no 2 drivers.
*/
- rdmsrq(MSR_PIC_ZSEL_LOW, zsel.q);
+ zsel.q = rdmsrq(MSR_PIC_ZSEL_LOW);
shift = ((cmp == MFGPT_CMP1 ? 0 : 4) + timer->nr % 4) * 4;
if (((zsel.l >> shift) & 0xF) == 2)
return -EIO;
@@ -128,7 +128,7 @@ int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp, int *irq,
/* Can't use IRQ if it's 0 (=disabled), 2, or routed to LPC */
if (*irq < 1 || *irq == 2 || *irq > 15)
return -EIO;
- rdmsrq(MSR_PIC_IRQM_LPC, lpc.q);
+ lpc.q = rdmsrq(MSR_PIC_IRQM_LPC);
if (lpc.l & (1 << *irq))
return -EIO;
@@ -351,20 +351,20 @@ static int __init cs553x_init(void)
return -ENXIO;
/* If it doesn't have the CS553[56], abort */
- rdmsrq(MSR_DIVIL_GLD_CAP, val);
+ val = rdmsrq(MSR_DIVIL_GLD_CAP);
val &= ~0xFFULL;
if (val != CAP_CS5535 && val != CAP_CS5536)
return -ENXIO;
/* If it doesn't have the NAND controller enabled, abort */
- rdmsrq(MSR_DIVIL_BALL_OPTS, val);
+ val = rdmsrq(MSR_DIVIL_BALL_OPTS);
if (val & PIN_OPT_IDE) {
pr_info("CS553x NAND controller: Flash I/O not enabled in MSR_DIVIL_BALL_OPTS.\n");
return -ENXIO;
}
for (i = 0; i < NR_CS553X_CONTROLLERS; i++) {
- rdmsrq(MSR_DIVIL_LBAR_FLSH0 + i, val);
+ val = rdmsrq(MSR_DIVIL_LBAR_FLSH0 + i);
if ((val & (FLSH_LBAR_EN|FLSH_NOR_NAND)) == (FLSH_LBAR_EN|FLSH_NOR_NAND))
err = cs553x_init_one(i, !!(val & FLSH_MEM_IO), val & 0xFFFFFFFF);
@@ -129,7 +129,7 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work)
msrs = ifs_get_test_msrs(dev);
/* run scan hash copy */
wrmsrq(msrs->copy_hashes, ifs_hash_ptr);
- rdmsrq(msrs->copy_hashes_status, hashes_status.data);
+ hashes_status.data = rdmsrq(msrs->copy_hashes_status);
/* enumerate the scan image information */
num_chunks = hashes_status.num_chunks;
@@ -151,7 +151,7 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work)
linear_addr |= i;
wrmsrq(msrs->copy_chunks, linear_addr);
- rdmsrq(msrs->copy_chunks_status, chunk_status.data);
+ chunk_status.data = rdmsrq(msrs->copy_chunks_status);
ifsd->valid_chunks = chunk_status.valid_chunks;
err_code = chunk_status.error_code;
@@ -197,7 +197,7 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
if (need_copy_scan_hashes(ifsd)) {
wrmsrq(msrs->copy_hashes, ifs_hash_ptr);
- rdmsrq(msrs->copy_hashes_status, hashes_status.data);
+ hashes_status.data = rdmsrq(msrs->copy_hashes_status);
/* enumerate the scan image information */
chunk_size = hashes_status.chunk_size * SZ_1K;
@@ -218,7 +218,7 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
if (ifsd->generation >= IFS_GEN_STRIDE_AWARE) {
wrmsrq(msrs->test_ctrl, INVALIDATE_STRIDE);
- rdmsrq(msrs->copy_chunks_status, chunk_status.data);
+ chunk_status.data = rdmsrq(msrs->copy_chunks_status);
if (chunk_status.valid_chunks != 0) {
dev_err(dev, "Couldn't invalidate installed stride - %d\n",
chunk_status.valid_chunks);
@@ -241,7 +241,7 @@ static int copy_hashes_authenticate_chunks_gen2(struct device *dev)
local_irq_disable();
wrmsrq(msrs->copy_chunks, (u64)chunk_table);
local_irq_enable();
- rdmsrq(msrs->copy_chunks_status, chunk_status.data);
+ chunk_status.data = rdmsrq(msrs->copy_chunks_status);
err_code = chunk_status.error_code;
} while (err_code == AUTH_INTERRUPTED_ERROR && --retry_count);
@@ -211,7 +211,7 @@ static int doscan(void *data)
* are processed in a single pass) before it retires.
*/
wrmsrq(MSR_ACTIVATE_SCAN, params->activate->data);
- rdmsrq(MSR_SCAN_STATUS, status.data);
+ status.data = rdmsrq(MSR_SCAN_STATUS);
trace_ifs_status(ifsd->cur_batch, start, stop, status.data);
@@ -324,7 +324,7 @@ static int do_array_test(void *data)
if (cpu == first) {
wrmsrq(MSR_ARRAY_BIST, command->data);
/* Pass back the result of the test */
- rdmsrq(MSR_ARRAY_BIST, command->data);
+ command->data = rdmsrq(MSR_ARRAY_BIST);
}
return 0;
@@ -376,7 +376,7 @@ static int do_array_test_gen1(void *status)
if (cpu == first) {
wrmsrq(MSR_ARRAY_TRIGGER, ARRAY_GEN1_TEST_ALL_ARRAYS);
- rdmsrq(MSR_ARRAY_STATUS, *((u64 *)status));
+ *((u64 *)status) = rdmsrq(MSR_ARRAY_STATUS);
}
return 0;
@@ -528,7 +528,7 @@ static int dosbaf(void *data)
* during the "execution" of the WRMSR.
*/
wrmsrq(MSR_ACTIVATE_SBAF, run_params->activate->data);
- rdmsrq(MSR_SBAF_STATUS, status.data);
+ status.data = rdmsrq(MSR_SBAF_STATUS);
trace_ifs_sbaf(ifsd->cur_batch, *run_params->activate, status);
/* Pass back the result of the test */
@@ -228,7 +228,7 @@ static void disable_c1_auto_demote(void *unused)
int cpunum = smp_processor_id();
u64 val;
- rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, val);
+ val = rdmsrq(MSR_PKG_CST_CONFIG_CONTROL);
per_cpu(pkg_cst_config, cpunum) = val;
val &= ~NHM_C1_AUTO_DEMOTE;
wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, val);
@@ -40,7 +40,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter,
/* Poll for rb bit == 0 */
retries = OS_MAILBOX_RETRY_COUNT;
do {
- rdmsrq(MSR_OS_MAILBOX_INTERFACE, data);
+ data = rdmsrq(MSR_OS_MAILBOX_INTERFACE);
if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) {
ret = -EBUSY;
continue;
@@ -65,7 +65,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter,
/* Poll for rb bit == 0 */
retries = OS_MAILBOX_RETRY_COUNT;
do {
- rdmsrq(MSR_OS_MAILBOX_INTERFACE, data);
+ data = rdmsrq(MSR_OS_MAILBOX_INTERFACE);
if (data & BIT_ULL(MSR_OS_MAILBOX_BUSY_BIT)) {
ret = -EBUSY;
continue;
@@ -75,7 +75,7 @@ static int isst_if_send_mbox_cmd(u8 command, u8 sub_command, u32 parameter,
return -ENXIO;
if (response_data) {
- rdmsrq(MSR_OS_MAILBOX_DATA, data);
+ data = rdmsrq(MSR_OS_MAILBOX_DATA);
*response_data = data;
}
ret = 0;
@@ -561,7 +561,7 @@ static bool disable_dynamic_sst_features(void)
if (!cpu_feature_enabled(X86_FEATURE_HWP))
return true;
- rdmsrq(MSR_PM_ENABLE, value);
+ value = rdmsrq(MSR_PM_ENABLE);
return !(value & 0x1);
}
@@ -370,7 +370,7 @@ static void ips_cpu_raise(struct ips_driver *ips)
if (!ips->cpu_turbo_enabled)
return;
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override);
+ turbo_override = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
cur_tdp_limit = turbo_override & TURBO_TDP_MASK;
new_tdp_limit = cur_tdp_limit + 8; /* 1W increase */
@@ -405,7 +405,7 @@ static void ips_cpu_lower(struct ips_driver *ips)
u64 turbo_override;
u16 cur_limit, new_limit;
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override);
+ turbo_override = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
cur_limit = turbo_override & TURBO_TDP_MASK;
new_limit = cur_limit - 8; /* 1W decrease */
@@ -437,7 +437,7 @@ static void do_enable_cpu_turbo(void *data)
{
u64 perf_ctl;
- rdmsrq(IA32_PERF_CTL, perf_ctl);
+ perf_ctl = rdmsrq(IA32_PERF_CTL);
if (perf_ctl & IA32_PERF_TURBO_DIS) {
perf_ctl &= ~IA32_PERF_TURBO_DIS;
wrmsrq(IA32_PERF_CTL, perf_ctl);
@@ -475,7 +475,7 @@ static void do_disable_cpu_turbo(void *data)
{
u64 perf_ctl;
- rdmsrq(IA32_PERF_CTL, perf_ctl);
+ perf_ctl = rdmsrq(IA32_PERF_CTL);
if (!(perf_ctl & IA32_PERF_TURBO_DIS)) {
perf_ctl |= IA32_PERF_TURBO_DIS;
wrmsrq(IA32_PERF_CTL, perf_ctl);
@@ -1215,7 +1215,7 @@ static int cpu_clamp_show(struct seq_file *m, void *data)
u64 turbo_override;
int tdp, tdc;
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override);
+ turbo_override = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
tdp = (int)(turbo_override & TURBO_TDP_MASK);
tdc = (int)((turbo_override & TURBO_TDC_MASK) >> TURBO_TDC_SHIFT);
@@ -1290,7 +1290,7 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
return NULL;
}
- rdmsrq(IA32_MISC_ENABLE, misc_en);
+ misc_en = rdmsrq(IA32_MISC_ENABLE);
/*
* If the turbo enable bit isn't set, we shouldn't try to enable/disable
* turbo manually or we'll get an illegal MSR access, even though
@@ -1312,7 +1312,7 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips)
return NULL;
}
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_power);
+ turbo_power = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
tdp = turbo_power & TURBO_TDP_MASK;
/* Sanity check TDP against CPU */
@@ -1496,7 +1496,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
* Check PLATFORM_INFO MSR to make sure this chip is
* turbo capable.
*/
- rdmsrq(PLATFORM_INFO, platform_info);
+ platform_info = rdmsrq(PLATFORM_INFO);
if (!(platform_info & PLATFORM_TDP)) {
dev_err(&dev->dev, "platform indicates TDP override unavailable, aborting\n");
return -ENODEV;
@@ -1529,7 +1529,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
ips->mgta_val = thm_readw(THM_MGTA);
/* Save turbo limits & ratios */
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);
+ ips->orig_turbo_limit = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
ips_disable_cpu_turbo(ips);
ips->cpu_turbo_enabled = false;
@@ -1596,7 +1596,7 @@ static void ips_remove(struct pci_dev *dev)
if (ips->gpu_turbo_disable)
symbol_put(i915_gpu_turbo_disable);
- rdmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override);
+ turbo_override = rdmsrq(TURBO_POWER_CURRENT_LIMIT);
turbo_override &= ~(TURBO_TDC_OVR_EN | TURBO_TDP_OVR_EN);
wrmsrq(TURBO_POWER_CURRENT_LIMIT, turbo_override);
wrmsrq(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);
@@ -176,7 +176,7 @@ static int rapl_msr_read_raw(int cpu, struct reg_action *ra, bool pmu_ctx)
* from any CPU in the package.
*/
if (pmu_ctx) {
- rdmsrq(ra->reg.msr, ra->value);
+ ra->value = rdmsrq(ra->reg.msr);
goto out;
}
@@ -285,7 +285,7 @@ void intel_hfi_process_event(__u64 pkg_therm_status_msr_val)
if (!raw_spin_trylock(&hfi_instance->event_lock))
return;
- rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS, msr);
+ msr = rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS);
hfi = msr & PACKAGE_THERM_STATUS_HFI_UPDATED;
if (!hfi) {
raw_spin_unlock(&hfi_instance->event_lock);
@@ -357,7 +357,7 @@ static void hfi_enable(void)
{
u64 msr_val;
- rdmsrq(MSR_IA32_HW_FEEDBACK_CONFIG, msr_val);
+ msr_val = rdmsrq(MSR_IA32_HW_FEEDBACK_CONFIG);
msr_val |= HW_FEEDBACK_CONFIG_HFI_ENABLE_BIT;
wrmsrq(MSR_IA32_HW_FEEDBACK_CONFIG, msr_val);
}
@@ -378,7 +378,7 @@ static void hfi_disable(void)
u64 msr_val;
int i;
- rdmsrq(MSR_IA32_HW_FEEDBACK_CONFIG, msr_val);
+ msr_val = rdmsrq(MSR_IA32_HW_FEEDBACK_CONFIG);
msr_val &= ~HW_FEEDBACK_CONFIG_HFI_ENABLE_BIT;
wrmsrq(MSR_IA32_HW_FEEDBACK_CONFIG, msr_val);
@@ -389,7 +389,7 @@ static void hfi_disable(void)
* memory.
*/
for (i = 0; i < 2000; i++) {
- rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
+ msr_val = rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS);
if (msr_val & PACKAGE_THERM_STATUS_HFI_UPDATED)
break;
@@ -297,7 +297,7 @@ static void get_therm_status(int level, bool *proc_hot, u8 *temp)
else
msr = MSR_IA32_PACKAGE_THERM_STATUS;
- rdmsrq(msr, msr_val);
+ msr_val = rdmsrq(msr);
if (msr_val & THERM_STATUS_PROCHOT_LOG)
*proc_hot = true;
else
@@ -543,7 +543,7 @@ static int check_directed_thermal_pkg_intr_ack(void)
* Wait 15ms to be safe.
*/
do {
- rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
+ msr_val = rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS);
udelay(1);
} while (!(msr_val & PACKAGE_THERM_STATUS_DPTI_ACK) && --count);
@@ -561,7 +561,7 @@ static void config_directed_thermal_pkg_intr(void *info)
bool enable = *((bool *)info);
u64 msr_val;
- rdmsrq(MSR_IA32_THERM_INTERRUPT, msr_val);
+ msr_val = rdmsrq(MSR_IA32_THERM_INTERRUPT);
if (enable)
msr_val |= THERM_INT_DPTI_ENABLE;
@@ -931,7 +931,7 @@ void intel_thermal_interrupt(void)
if (cpu_feature_enabled(X86_FEATURE_HWP))
notify_hwp_interrupt();
- rdmsrq(MSR_IA32_THERM_STATUS, msr_val);
+ msr_val = rdmsrq(MSR_IA32_THERM_STATUS);
/* Check for violation of core thermal thresholds*/
notify_thresholds(msr_val);
@@ -946,7 +946,7 @@ void intel_thermal_interrupt(void)
CORE_LEVEL);
if (this_cpu_has(X86_FEATURE_PTS)) {
- rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
+ msr_val = rdmsrq(MSR_IA32_PACKAGE_THERM_STATUS);
/* check violations of package thermal thresholds */
notify_package_thresholds(msr_val);
therm_throt_process(msr_val & PACKAGE_THERM_STATUS_PROCHOT,
@@ -1004,7 +1004,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
* be some SMM goo which handles it, so we can't even put a handler
* since it might be delivered via SMI already:
*/
- rdmsrq(MSR_IA32_MISC_ENABLE, val.q);
+ val.q = rdmsrq(MSR_IA32_MISC_ENABLE);
val.h = lvtthmr_init;
/*
@@ -1030,7 +1030,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
/* early Pentium M models use different method for enabling TM2 */
if (cpu_has(c, X86_FEATURE_TM2)) {
if (c->x86 == 6 && (c->x86_model == 9 || c->x86_model == 13)) {
- rdmsrq(MSR_THERM2_CTL, val.q);
+ val.q = rdmsrq(MSR_THERM2_CTL);
if (val.l & MSR_THERM2_CTL_TM_SELECT)
tm2 = 1;
} else if (val.l & MSR_IA32_MISC_ENABLE_TM2)
@@ -1044,7 +1044,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
thermal_intr_init_core_clear_mask();
thermal_intr_init_pkg_clear_mask();
- rdmsrq(MSR_IA32_THERM_INTERRUPT, val.q);
+ val.q = rdmsrq(MSR_IA32_THERM_INTERRUPT);
if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable) {
val.l |= THERM_INT_LOW_ENABLE | THERM_INT_HIGH_ENABLE;
val.l &= ~THERM_INT_PLN_ENABLE;
@@ -1056,7 +1056,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
wrmsrq(MSR_IA32_THERM_INTERRUPT, val.q);
if (cpu_has(c, X86_FEATURE_PTS)) {
- rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
+ val.q = rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT);
if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable) {
val.l |= PACKAGE_THERM_INT_LOW_ENABLE |
PACKAGE_THERM_INT_HIGH_ENABLE;
@@ -1071,13 +1071,13 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
wrmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
if (cpu_has(c, X86_FEATURE_HFI)) {
- rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
+ val.q = rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT);
wrmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT,
val.q | PACKAGE_THERM_INT_HFI_ENABLE);
}
}
- rdmsrq(MSR_IA32_MISC_ENABLE, val.q);
+ val.q = rdmsrq(MSR_IA32_MISC_ENABLE);
wrmsrq(MSR_IA32_MISC_ENABLE, val.q | MSR_IA32_MISC_ENABLE_TM1);
pr_info_once("CPU0: Thermal monitoring enabled (%s)\n",
@@ -187,7 +187,7 @@ static inline void enable_pkg_thres_interrupt(void)
u8 thres_0, thres_1;
struct msr val;
- rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
+ val.q = rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT);
/* only enable/disable if it had valid threshold value */
thres_0 = (val.l & THERM_MASK_THRESHOLD0) >> THERM_SHIFT_THRESHOLD0;
thres_1 = (val.l & THERM_MASK_THRESHOLD1) >> THERM_SHIFT_THRESHOLD1;
@@ -203,7 +203,7 @@ static inline void disable_pkg_thres_interrupt(void)
{
struct msr val;
- rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
+ val.q = rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT);
val.l &= ~(THERM_INT_THRESHOLD0_ENABLE | THERM_INT_THRESHOLD1_ENABLE);
wrmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, val.q);
@@ -356,7 +356,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu)
goto out_unregister_tz;
/* Store MSR value for package thermal interrupt, to restore at exit */
- rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT, zonedev->msr_pkg_therm);
+ zonedev->msr_pkg_therm = rdmsrq(MSR_IA32_PACKAGE_THERM_INTERRUPT);
cpumask_set_cpu(cpu, &zonedev->cpumask);
raw_spin_lock_irq(&pkg_temp_lock);
@@ -26,7 +26,7 @@ unsigned int gx_frame_buffer_size(void)
struct msr msr;
/* The number of pages is (PMAX - PMIN)+1 */
- rdmsrq(MSR_GLIU_P2D_RO0, msr.q);
+ msr.q = rdmsrq(MSR_GLIU_P2D_RO0);
/* PMAX */
val = ((msr.h & 0xff) << 12) | ((msr.l & 0xfff00000) >> 20);
@@ -378,7 +378,7 @@ static int gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Figure out if this is a TFT or CRT part */
- rdmsrq(MSR_GX_GLD_MSR_CONFIG, val);
+ val = rdmsrq(MSR_GX_GLD_MSR_CONFIG);
if ((val & MSR_GX_GLD_MSR_CONFIG_FP) == MSR_GX_GLD_MSR_CONFIG_FP)
par->enable_crt = 0;
@@ -127,7 +127,7 @@ static void lx_set_dotpll(u32 pllval)
struct msr dotpll;
int i;
- rdmsrq(MSR_GLCP_DOTPLL, dotpll.q);
+ dotpll.q = rdmsrq(MSR_GLCP_DOTPLL);
if ((dotpll.l & MSR_GLCP_DOTPLL_LOCK) && (dotpll.h == pllval))
return;
@@ -145,7 +145,7 @@ static void lx_set_dotpll(u32 pllval)
/* Now, loop for the lock bit */
for (i = 0; i < 1000; i++) {
- rdmsrq(MSR_GLCP_DOTPLL, dotpll.q);
+ dotpll.q = rdmsrq(MSR_GLCP_DOTPLL);
if (dotpll.l & MSR_GLCP_DOTPLL_LOCK)
break;
}
@@ -316,7 +316,7 @@ unsigned int lx_framebuffer_size(void)
struct msr msr;
/* The number of pages is (PMAX - PMIN)+1 */
- rdmsrq(MSR_GLIU_P2D_RO0, msr.q);
+ msr.q = rdmsrq(MSR_GLIU_P2D_RO0);
/* PMAX */
val = ((msr.h & 0xff) << 12) | ((msr.l & 0xfff00000) >> 20);
@@ -359,7 +359,7 @@ void lx_set_mode(struct fb_info *info)
/* Set output mode */
- rdmsrq(MSR_LX_GLD_MSR_CONFIG, msrval);
+ msrval = rdmsrq(MSR_LX_GLD_MSR_CONFIG);
msrval &= ~MSR_LX_GLD_MSR_CONFIG_FMT;
if (par->output & OUTPUT_PANEL) {
@@ -420,7 +420,7 @@ void lx_set_mode(struct fb_info *info)
/* Set default watermark values */
- rdmsrq(MSR_LX_SPARE_MSR, msrval);
+ msrval = rdmsrq(MSR_LX_SPARE_MSR);
msrval &= ~(MSR_LX_SPARE_MSR_DIS_CFIFO_HGO
| MSR_LX_SPARE_MSR_VFIFO_ARB_SEL
@@ -592,10 +592,10 @@ static void lx_save_regs(struct lxfb_par *par)
} while ((i & GP_BLT_STATUS_PB) || !(i & GP_BLT_STATUS_CE));
/* save MSRs */
- rdmsrq(MSR_LX_MSR_PADSEL, par->msr.padsel);
- rdmsrq(MSR_GLCP_DOTPLL, par->msr.dotpll);
- rdmsrq(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
- rdmsrq(MSR_LX_SPARE_MSR, par->msr.dcspare);
+ par->msr.padsel = rdmsrq(MSR_LX_MSR_PADSEL);
+ par->msr.dotpll = rdmsrq(MSR_GLCP_DOTPLL);
+ par->msr.dfglcfg = rdmsrq(MSR_LX_GLD_MSR_CONFIG);
+ par->msr.dcspare = rdmsrq(MSR_LX_SPARE_MSR);
write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
@@ -21,8 +21,8 @@ static void gx_save_regs(struct gxfb_par *par)
} while (i & (GP_BLT_STATUS_BLT_PENDING | GP_BLT_STATUS_BLT_BUSY));
/* save MSRs */
- rdmsrq(MSR_GX_MSR_PADSEL, par->msr.padsel);
- rdmsrq(MSR_GLCP_DOTPLL, par->msr.dotpll);
+ par->msr.padsel = rdmsrq(MSR_GX_MSR_PADSEL);
+ par->msr.dotpll = rdmsrq(MSR_GLCP_DOTPLL);
write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
@@ -43,7 +43,7 @@ static void gx_set_dotpll(uint32_t dotpll_hi)
struct msr dotpll;
int i;
- rdmsrq(MSR_GLCP_DOTPLL, dotpll.q);
+ dotpll.q = rdmsrq(MSR_GLCP_DOTPLL);
dotpll.l |= MSR_GLCP_DOTPLL_DOTRESET;
dotpll.l &= ~MSR_GLCP_DOTPLL_BYPASS;
dotpll.h = dotpll_hi;
@@ -51,7 +51,7 @@ static void gx_set_dotpll(uint32_t dotpll_hi)
/* wait for the PLL to lock */
for (i = 0; i < 200; i++) {
- rdmsrq(MSR_GLCP_DOTPLL, dotpll.q);
+ dotpll.q = rdmsrq(MSR_GLCP_DOTPLL);
if (dotpll.l & MSR_GLCP_DOTPLL_LOCK)
break;
udelay(1);
@@ -142,8 +142,8 @@ void gx_set_dclk_frequency(struct fb_info *info)
}
}
- rdmsrq(MSR_GLCP_SYS_RSTPLL, sys_rstpll);
- rdmsrq(MSR_GLCP_DOTPLL, dotpll);
+ sys_rstpll = rdmsrq(MSR_GLCP_SYS_RSTPLL);
+ dotpll = rdmsrq(MSR_GLCP_DOTPLL);
/* Program new M, N and P. */
dotpll &= 0x00000000ffffffffull;
@@ -167,7 +167,7 @@ void gx_set_dclk_frequency(struct fb_info *info)
/* Wait for LOCK bit. */
do {
- rdmsrq(MSR_GLCP_DOTPLL, dotpll);
+ dotpll = rdmsrq(MSR_GLCP_DOTPLL);
} while (timeout-- && !(dotpll & MSR_GLCP_DOTPLL_LOCK));
}
@@ -180,7 +180,7 @@ gx_configure_tft(struct fb_info *info)
/* Set up the DF pad select MSR */
- rdmsrq(MSR_GX_MSR_PADSEL, val);
+ val = rdmsrq(MSR_GX_MSR_PADSEL);
val &= ~MSR_GX_MSR_PADSEL_MASK;
val |= MSR_GX_MSR_PADSEL_TFT;
wrmsrq(MSR_GX_MSR_PADSEL, val);
@@ -51,7 +51,7 @@ static inline int cs5535_pic_unreqz_select_high(unsigned int group,
{
struct msr val;
- rdmsrq(MSR_PIC_ZSEL_HIGH, val.q);
+ val.q = rdmsrq(MSR_PIC_ZSEL_HIGH);
val.l &= ~(0xF << (group * 4));
val.l |= (irq & 0xF) << (group * 4);
wrmsrq(MSR_PIC_ZSEL_HIGH, val.q);
Today rdmsrq() is a macro using its second parameter as the target for storing the read MSR value. Convert rdmsrq() to an inline function returning the MSR value. The users have been converted using the following semantic patch: // Options: --include-headers virtual patch virtual report @@ expression msr, val; @@ ( - rdmsrq(msr,val) + val = rdmsrq(msr) ) Signed-off-by: Juergen Gross <jgross@suse.com> --- arch/x86/coco/sev/core.c | 2 +- arch/x86/events/amd/brs.c | 4 +-- arch/x86/events/amd/core.c | 4 +-- arch/x86/events/amd/ibs.c | 18 +++++----- arch/x86/events/amd/lbr.c | 8 ++--- arch/x86/events/amd/power.c | 8 ++--- arch/x86/events/amd/uncore.c | 4 +-- arch/x86/events/core.c | 20 +++++------ arch/x86/events/intel/core.c | 11 +++--- arch/x86/events/intel/cstate.c | 2 +- arch/x86/events/intel/ds.c | 2 +- arch/x86/events/intel/knc.c | 6 ++-- arch/x86/events/intel/lbr.c | 14 ++++---- arch/x86/events/intel/p4.c | 6 ++-- arch/x86/events/intel/p6.c | 4 +-- arch/x86/events/intel/pt.c | 12 +++---- arch/x86/events/intel/uncore.c | 2 +- arch/x86/events/intel/uncore_nhmex.c | 4 +-- arch/x86/events/intel/uncore_snb.c | 2 +- arch/x86/events/intel/uncore_snbep.c | 6 ++-- arch/x86/events/msr.c | 2 +- arch/x86/events/perf_event.h | 6 ++-- arch/x86/events/rapl.c | 4 +-- arch/x86/events/zhaoxin/core.c | 6 ++-- arch/x86/hyperv/hv_apic.c | 6 ++-- arch/x86/hyperv/hv_init.c | 26 +++++++------- arch/x86/hyperv/hv_spinlock.c | 2 +- arch/x86/include/asm/apic.h | 4 +-- arch/x86/include/asm/debugreg.h | 2 +- arch/x86/include/asm/fsgsbase.h | 2 +- arch/x86/include/asm/kvm_host.h | 2 +- arch/x86/include/asm/msr.h | 15 ++++---- arch/x86/include/asm/paravirt.h | 8 ++--- arch/x86/kernel/apic/apic.c | 14 ++++---- arch/x86/kernel/apic/apic_numachip.c | 6 ++-- arch/x86/kernel/cet.c | 2 +- arch/x86/kernel/cpu/amd.c | 14 ++++---- arch/x86/kernel/cpu/aperfmperf.c | 8 ++--- arch/x86/kernel/cpu/bugs.c | 12 +++---- arch/x86/kernel/cpu/bus_lock.c | 8 ++--- arch/x86/kernel/cpu/centaur.c | 8 ++--- arch/x86/kernel/cpu/common.c | 12 +++---- arch/x86/kernel/cpu/feat_ctl.c | 4 +-- arch/x86/kernel/cpu/hygon.c | 4 +-- arch/x86/kernel/cpu/intel.c | 6 ++-- arch/x86/kernel/cpu/intel_epb.c | 4 +-- arch/x86/kernel/cpu/mce/amd.c | 4 +-- arch/x86/kernel/cpu/mce/core.c | 8 ++--- arch/x86/kernel/cpu/mce/inject.c | 2 +- arch/x86/kernel/cpu/mce/intel.c | 18 +++++----- arch/x86/kernel/cpu/mce/p5.c | 8 ++--- arch/x86/kernel/cpu/mce/winchip.c | 2 +- arch/x86/kernel/cpu/microcode/intel.c | 2 +- arch/x86/kernel/cpu/mshyperv.c | 6 ++-- arch/x86/kernel/cpu/mtrr/amd.c | 4 +-- arch/x86/kernel/cpu/mtrr/cleanup.c | 4 +-- arch/x86/kernel/cpu/mtrr/generic.c | 32 ++++++++--------- arch/x86/kernel/cpu/mtrr/mtrr.c | 2 +- arch/x86/kernel/cpu/resctrl/core.c | 2 +- arch/x86/kernel/cpu/resctrl/monitor.c | 4 +-- arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 4 +-- arch/x86/kernel/cpu/resctrl/rdtgroup.c | 2 +- arch/x86/kernel/cpu/topology.c | 2 +- arch/x86/kernel/cpu/topology_amd.c | 4 +-- arch/x86/kernel/cpu/transmeta.c | 2 +- arch/x86/kernel/cpu/tsx.c | 10 +++--- arch/x86/kernel/cpu/umwait.c | 2 +- arch/x86/kernel/cpu/zhaoxin.c | 4 +-- arch/x86/kernel/fpu/core.c | 2 +- arch/x86/kernel/hpet.c | 2 +- arch/x86/kernel/kvm.c | 2 +- arch/x86/kernel/mmconf-fam10h_64.c | 6 ++-- arch/x86/kernel/process.c | 4 +-- arch/x86/kernel/process_64.c | 14 ++++---- arch/x86/kernel/shstk.c | 8 ++--- arch/x86/kernel/traps.c | 4 +-- arch/x86/kernel/tsc.c | 2 +- arch/x86/kernel/tsc_msr.c | 6 ++-- arch/x86/kernel/tsc_sync.c | 6 ++-- arch/x86/kvm/svm/pmu.c | 4 +-- arch/x86/kvm/svm/svm.c | 4 +-- arch/x86/kvm/vmx/nested.c | 4 +-- arch/x86/kvm/vmx/pmu_intel.c | 8 ++--- arch/x86/kvm/vmx/sgx.c | 6 ++-- arch/x86/kvm/vmx/vmx.c | 36 +++++++++---------- arch/x86/kvm/x86.c | 8 ++--- arch/x86/lib/insn-eval.c | 6 ++-- arch/x86/lib/msr-smp.c | 2 +- arch/x86/mm/pat/memtype.c | 2 +- arch/x86/pci/amd_bus.c | 8 ++--- arch/x86/platform/olpc/olpc-xo1-rtc.c | 6 ++-- arch/x86/platform/olpc/olpc-xo1-sci.c | 2 +- arch/x86/power/cpu.c | 10 +++--- arch/x86/realmode/init.c | 2 +- arch/x86/virt/hw.c | 8 ++--- arch/x86/virt/svm/sev.c | 18 +++++----- arch/x86/virt/vmx/tdx/tdx.c | 2 +- arch/x86/xen/suspend.c | 2 +- drivers/acpi/processor_perflib.c | 2 +- drivers/ata/pata_cs5535.c | 4 +-- drivers/ata/pata_cs5536.c | 2 +- drivers/char/agp/nvidia-agp.c | 6 ++-- drivers/char/hw_random/via-rng.c | 4 +-- drivers/cpufreq/acpi-cpufreq.c | 8 ++--- drivers/cpufreq/amd-pstate.c | 4 +-- drivers/cpufreq/e_powersaver.c | 20 +++++------ drivers/cpufreq/intel_pstate.c | 30 ++++++++-------- drivers/cpufreq/longhaul.c | 12 +++---- drivers/cpufreq/longrun.c | 16 ++++----- drivers/cpufreq/powernow-k7.c | 10 +++--- drivers/cpufreq/powernow-k8.c | 8 ++--- drivers/cpufreq/speedstep-centrino.c | 4 +-- drivers/cpufreq/speedstep-lib.c | 14 ++++---- drivers/edac/amd64_edac.c | 6 ++-- drivers/gpio/gpio-cs5535.c | 2 +- drivers/hv/mshv_vtl_main.c | 2 +- drivers/hwmon/hwmon-vid.c | 4 +-- drivers/idle/intel_idle.c | 26 +++++++------- drivers/misc/cs5535-mfgpt.c | 6 ++-- drivers/mtd/nand/raw/cs553x_nand.c | 6 ++-- drivers/platform/x86/intel/ifs/load.c | 10 +++--- drivers/platform/x86/intel/ifs/runtest.c | 8 ++--- drivers/platform/x86/intel/pmc/cnp.c | 2 +- .../intel/speed_select_if/isst_if_mbox_msr.c | 6 ++-- .../intel/speed_select_if/isst_tpmi_core.c | 2 +- drivers/platform/x86/intel_ips.c | 20 +++++------ drivers/powercap/intel_rapl_msr.c | 2 +- drivers/thermal/intel/intel_hfi.c | 8 ++--- drivers/thermal/intel/therm_throt.c | 22 ++++++------ drivers/thermal/intel/x86_pkg_temp_thermal.c | 6 ++-- drivers/video/fbdev/geode/display_gx.c | 2 +- drivers/video/fbdev/geode/gxfb_core.c | 2 +- drivers/video/fbdev/geode/lxfb_ops.c | 18 +++++----- drivers/video/fbdev/geode/suspend_gx.c | 8 ++--- drivers/video/fbdev/geode/video_gx.c | 8 ++--- include/linux/cs5535.h | 2 +- 136 files changed, 484 insertions(+), 486 deletions(-)