Cregit: Linux 6.16: pmu

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Sean Christopherson	18	32.14%	6	42.86%
Like Xu	14	25.00%	3	21.43%
Paolo Bonzini	10	17.86%	1	7.14%
Isaku Yamahata	7	12.50%	1	7.14%
Avi Kivity	4	7.14%	1	7.14%
Vitaly Kuznetsov	2	3.57%	1	7.14%
Xiantao Zhang	1	1.79%	1	7.14%
Total	56		14

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KVM_X86_VMX_PMU_INTEL_H
#define  __KVM_X86_VMX_PMU_INTEL_H

#include <linux/kvm_host.h>

bool intel_pmu_lbr_is_enabled(struct kvm_vcpu *vcpu);
int intel_pmu_create_guest_lbr_event(struct kvm_vcpu *vcpu);

struct lbr_desc {
	/* Basic info about guest LBR records. */
	struct x86_pmu_lbr records;

	/*
	 * Emulate LBR feature via passthrough LBR registers when the
	 * per-vcpu guest LBR event is scheduled on the current pcpu.
	 *
	 * The records may be inaccurate if the host reclaims the LBR.
	 */
	struct perf_event *event;

	/* True if LBRs are marked as not intercepted in the MSR bitmap */
	bool msr_passthrough;
};

extern struct x86_pmu_lbr vmx_lbr_caps;

#endif /* __KVM_X86_VMX_PMU_INTEL_H */

pmu_intel.h