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authorPaolo Bonzini <pbonzini@redhat.com>2017-08-17 18:36:56 +0200
committerRadim Krčmář <rkrcmar@redhat.com>2017-08-18 14:37:48 +0200
commite08d26f0712532c79b5ba6200862eaf2036f8df6 (patch)
treec293f7488d79a9477d4eb966292a8cfa9f755706 /arch/x86/kvm/mmu.h
parentkvm: avoid uninitialized-variable warnings (diff)
downloadlinux-e08d26f0712532c79b5ba6200862eaf2036f8df6.tar.xz
linux-e08d26f0712532c79b5ba6200862eaf2036f8df6.zip
KVM: x86: simplify ept_misconfig
Calling handle_mmio_page_fault() has been unnecessary since commit e9ee956e311d ("KVM: x86: MMU: Move handle_mmio_page_fault() call to kvm_mmu_page_fault()", 2016-02-22). handle_mmio_page_fault() can now be made static. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu.h')
-rw-r--r--arch/x86/kvm/mmu.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index d7d248a000dd..3ed6192d93b1 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -56,23 +56,6 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask, u64 mmio_value);
void
reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context);
-/*
- * Return values of handle_mmio_page_fault:
- * RET_MMIO_PF_EMULATE: it is a real mmio page fault, emulate the instruction
- * directly.
- * RET_MMIO_PF_INVALID: invalid spte is detected then let the real page
- * fault path update the mmio spte.
- * RET_MMIO_PF_RETRY: let CPU fault again on the address.
- * RET_MMIO_PF_BUG: a bug was detected (and a WARN was printed).
- */
-enum {
- RET_MMIO_PF_EMULATE = 1,
- RET_MMIO_PF_INVALID = 2,
- RET_MMIO_PF_RETRY = 0,
- RET_MMIO_PF_BUG = -1
-};
-
-int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, bool direct);
void kvm_init_shadow_mmu(struct kvm_vcpu *vcpu);
void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly,
bool accessed_dirty);