Commit 212dba12 authored by Wei Huang's avatar Wei Huang Committed by Paolo Bonzini

KVM: x86/vPMU: use the new macros to go between PMC, PMU and VCPU

Signed-off-by: default avatarWei Huang <wei@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 474a5bb9
......@@ -43,14 +43,14 @@ static bool pmc_is_gp(struct kvm_pmc *pmc)
static inline u64 pmc_bitmask(struct kvm_pmc *pmc)
{
struct kvm_pmu *pmu = &pmc->vcpu->arch.pmu;
struct kvm_pmu *pmu = pmc_to_pmu(pmc);
return pmu->counter_bitmask[pmc->type];
}
static inline bool pmc_is_enabled(struct kvm_pmc *pmc)
{
struct kvm_pmu *pmu = &pmc->vcpu->arch.pmu;
struct kvm_pmu *pmu = pmc_to_pmu(pmc);
return test_bit(pmc->idx, (unsigned long *)&pmu->global_ctrl);
}
......@@ -91,10 +91,8 @@ void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu)
static void kvm_pmi_trigger_fn(struct irq_work *irq_work)
{
struct kvm_pmu *pmu = container_of(irq_work, struct kvm_pmu,
irq_work);
struct kvm_vcpu *vcpu = container_of(pmu, struct kvm_vcpu,
arch.pmu);
struct kvm_pmu *pmu = container_of(irq_work, struct kvm_pmu, irq_work);
struct kvm_vcpu *vcpu = pmu_to_vcpu(pmu);
kvm_pmu_deliver_pmi(vcpu);
}
......@@ -104,7 +102,7 @@ static void kvm_perf_overflow(struct perf_event *perf_event,
struct pt_regs *regs)
{
struct kvm_pmc *pmc = perf_event->overflow_handler_context;
struct kvm_pmu *pmu = &pmc->vcpu->arch.pmu;
struct kvm_pmu *pmu = pmc_to_pmu(pmc);
if (!test_and_set_bit(pmc->idx, (unsigned long *)&pmu->reprogram_pmi)) {
__set_bit(pmc->idx, (unsigned long *)&pmu->global_status);
kvm_make_request(KVM_REQ_PMU, pmc->vcpu);
......@@ -115,7 +113,7 @@ static void kvm_perf_overflow_intr(struct perf_event *perf_event,
struct perf_sample_data *data, struct pt_regs *regs)
{
struct kvm_pmc *pmc = perf_event->overflow_handler_context;
struct kvm_pmu *pmu = &pmc->vcpu->arch.pmu;
struct kvm_pmu *pmu = pmc_to_pmu(pmc);
if (!test_and_set_bit(pmc->idx, (unsigned long *)&pmu->reprogram_pmi)) {
__set_bit(pmc->idx, (unsigned long *)&pmu->global_status);
kvm_make_request(KVM_REQ_PMU, pmc->vcpu);
......@@ -128,7 +126,7 @@ static void kvm_perf_overflow_intr(struct perf_event *perf_event,
* NMI context. Do it from irq work instead.
*/
if (!kvm_is_in_guest())
irq_work_queue(&pmc->vcpu->arch.pmu.irq_work);
irq_work_queue(&pmc_to_pmu(pmc)->irq_work);
else
kvm_make_request(KVM_REQ_PMI, pmc->vcpu);
}
......@@ -190,7 +188,7 @@ static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type,
}
pmc->perf_event = event;
clear_bit(pmc->idx, (unsigned long*)&pmc->vcpu->arch.pmu.reprogram_pmi);
clear_bit(pmc->idx, (unsigned long*)&pmc_to_pmu(pmc)->reprogram_pmi);
}
static unsigned find_arch_event(struct kvm_pmu *pmu, u8 event_select,
......@@ -233,7 +231,7 @@ static void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel)
ARCH_PERFMON_EVENTSEL_CMASK |
HSW_IN_TX |
HSW_IN_TX_CHECKPOINTED))) {
config = find_arch_event(&pmc->vcpu->arch.pmu, event_select,
config = find_arch_event(pmc_to_pmu(pmc), event_select,
unit_mask);
if (config != PERF_COUNT_HW_MAX)
type = PERF_TYPE_HARDWARE;
......@@ -318,7 +316,7 @@ static void global_ctrl_changed(struct kvm_pmu *pmu, u64 data)
bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
int ret;
switch (msr) {
......@@ -339,7 +337,7 @@ bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr)
int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
struct kvm_pmc *pmc;
switch (index) {
......@@ -370,7 +368,7 @@ int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data)
int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
struct kvm_pmc *pmc;
u32 index = msr_info->index;
u64 data = msr_info->data;
......@@ -427,7 +425,7 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
int kvm_pmu_is_valid_msr_idx(struct kvm_vcpu *vcpu, unsigned pmc)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
bool fixed = pmc & (1u << 30);
pmc &= ~(3u << 30);
return (!fixed && pmc >= pmu->nr_arch_gp_counters) ||
......@@ -436,7 +434,7 @@ int kvm_pmu_is_valid_msr_idx(struct kvm_vcpu *vcpu, unsigned pmc)
int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
bool fast_mode = pmc & (1u << 31);
bool fixed = pmc & (1u << 30);
struct kvm_pmc *counters;
......@@ -458,7 +456,7 @@ int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data)
void kvm_pmu_refresh(struct kvm_vcpu *vcpu)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
struct kvm_cpuid_entry2 *entry;
union cpuid10_eax eax;
union cpuid10_edx edx;
......@@ -510,7 +508,7 @@ void kvm_pmu_refresh(struct kvm_vcpu *vcpu)
void kvm_pmu_init(struct kvm_vcpu *vcpu)
{
int i;
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
memset(pmu, 0, sizeof(*pmu));
for (i = 0; i < INTEL_PMC_MAX_GENERIC; i++) {
......@@ -529,7 +527,7 @@ void kvm_pmu_init(struct kvm_vcpu *vcpu)
void kvm_pmu_reset(struct kvm_vcpu *vcpu)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
int i;
irq_work_sync(&pmu->irq_work);
......@@ -553,7 +551,7 @@ void kvm_pmu_destroy(struct kvm_vcpu *vcpu)
void kvm_pmu_handle_event(struct kvm_vcpu *vcpu)
{
struct kvm_pmu *pmu = &vcpu->arch.pmu;
struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
u64 bitmask;
int bit;
......
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