arch/x86/kvm/mmu/page_track.h

Source file repositories/reference/linux-study-clean/arch/x86/kvm/mmu/page_track.h

File Facts

System
Linux kernel
Corpus path
arch/x86/kvm/mmu/page_track.h
Extension
.h
Size
1963 bytes
Lines
59
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

static inline int kvm_page_track_init(struct kvm *kvm) { return 0; }
static inline void kvm_page_track_cleanup(struct kvm *kvm) { }

static inline void __kvm_page_track_write(struct kvm *kvm, gpa_t gpa,
					  const u8 *new, int bytes) { }
static inline void kvm_page_track_delete_slot(struct kvm *kvm,
					      struct kvm_memory_slot *slot) { }

static inline bool kvm_page_track_has_external_user(struct kvm *kvm) { return false; }

#endif /* CONFIG_KVM_EXTERNAL_WRITE_TRACKING */

static inline void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa,
					const u8 *new, int bytes)
{
	__kvm_page_track_write(vcpu->kvm, gpa, new, bytes);

	kvm_mmu_track_write(vcpu, gpa, new, bytes);
}

#endif /* __KVM_X86_PAGE_TRACK_H */

Annotation

Implementation Notes