diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index a9ebd096dfb44..330825160b9a2 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -693,9 +693,9 @@ void x86_pmu_disable_all(void) } } -struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr) +struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data) { - return static_call(x86_pmu_guest_get_msrs)(nr); + return static_call(x86_pmu_guest_get_msrs)(nr, data); } EXPORT_SYMBOL_GPL(perf_guest_get_msrs); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 8e5036f32e842..b56ead52790a6 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3972,7 +3972,7 @@ static int intel_pmu_hw_config(struct perf_event *event) return 0; } -static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr) +static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr, void *data) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct perf_guest_switch_msr *arr = cpuc->guest_switch_msrs; @@ -4005,7 +4005,7 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr) return arr; } -static struct perf_guest_switch_msr *core_guest_get_msrs(int *nr) +static struct perf_guest_switch_msr *core_guest_get_msrs(int *nr, void *data) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); struct perf_guest_switch_msr *arr = cpuc->guest_switch_msrs; diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 4910dc41433bc..07fdef4f9ad25 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -903,7 +903,7 @@ struct x86_pmu { /* * Intel host/guest support (KVM) */ - struct perf_guest_switch_msr *(*guest_get_msrs)(int *nr); + struct perf_guest_switch_msr *(*guest_get_msrs)(int *nr, void *data); /* * Check period value for PERF_EVENT_IOC_PERIOD ioctl. diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index f95ab4da6fea8..58e2fcbb8bcc8 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -519,10 +519,10 @@ static inline void perf_check_microcode(void) { } #endif #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) -extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr); +extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data); extern int x86_perf_get_lbr(struct x86_pmu_lbr *lbr); #else -struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr); +struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data); static inline int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) { return -1; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index f3175dae25aac..070b02162db64 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6794,9 +6794,10 @@ static void atomic_switch_perf_msrs(struct vcpu_vmx *vmx) { int i, nr_msrs; struct perf_guest_switch_msr *msrs; + struct kvm_pmu *pmu = vcpu_to_pmu(&vmx->vcpu); /* Note, nr_msrs may be garbage if perf_guest_get_msrs() returns NULL. */ - msrs = perf_guest_get_msrs(&nr_msrs); + msrs = perf_guest_get_msrs(&nr_msrs, (void *)pmu); if (!msrs) return;