Commit 6ca9a6f3 authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: x86/mmu: Add MMU-internal header 



Add mmu/mmu_internal.h to hold declarations and definitions that need
to be shared between various mmu/ files, but should not be used by
anything outside of the MMU.

Begin populating mmu_internal.h with declarations of the helpers used by
page_track.c.

Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200622202034.15093-4-sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent afe8d7e6

arch/x86/kvm/mmu.h

+1 −4
Original line number Diff line number Diff line
@@ -209,10 +209,7 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, 


void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end);



void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);

void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);

bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,

				    struct kvm_memory_slot *slot, u64 gfn);

int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu);



int kvm_mmu_post_init_vm(struct kvm *kvm);

void kvm_mmu_pre_destroy_vm(struct kvm *kvm);

arch/x86/kvm/mmu/mmu.c

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include "irq.h"

#include "ioapic.h"

#include "mmu.h"

#include "mmu_internal.h"

#include "x86.h"

#include "kvm_cache_regs.h"

#include "kvm_emulate.h"

arch/x86/kvm/mmu/mmu_internal.h

0 → 100644
+10 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __KVM_X86_MMU_INTERNAL_H

#define __KVM_X86_MMU_INTERNAL_H



void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);

void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn);

bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,

				    struct kvm_memory_slot *slot, u64 gfn);



#endif /* __KVM_X86_MMU_INTERNAL_H */

arch/x86/kvm/mmu/page_track.c

+1 −1
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ 


#include <asm/kvm_page_track.h>



#include "mmu.h"

#include "mmu_internal.h"



void kvm_page_track_free_memslot(struct kvm_memory_slot *slot)

{