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| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-06-22 13:20:31 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-07-08 16:21:54 -0400 |
| commit | 6ca9a6f3adef955e004123069e15ecffa462e823 (patch) | |
| tree | 65ebd482bcf34a5780d0b4310b8415275768a621 /arch/x86/kvm | |
| parent | afe8d7e611c4d59c0be8d67883a1a0e68df23425 (diff) | |
| download | lwn-6ca9a6f3adef955e004123069e15ecffa462e823.tar.gz lwn-6ca9a6f3adef955e004123069e15ecffa462e823.zip | |
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: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200622202034.15093-4-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/mmu.h | 5 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/mmu_internal.h | 10 | ||||
| -rw-r--r-- | arch/x86/kvm/mmu/page_track.c | 2 |
4 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index 2b1e7cf7dbf6..434acfcbf710 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -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); diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index cafada59d3d5..4dd5ca7a7ea7 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -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" diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h new file mode 100644 index 000000000000..d7938c37c7de --- /dev/null +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -0,0 +1,10 @@ +/* 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 */ diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index a7bcde34d1f2..a84a141a2ad2 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -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) { |