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>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index df8d2f1..45fb0ea 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6410,17 +6410,10 @@
return kvm_skip_emulated_instruction(vcpu);
}
- ret = handle_mmio_page_fault(vcpu, gpa, true);
vcpu->arch.gpa_available = true;
- if (likely(ret == RET_MMIO_PF_EMULATE))
- return x86_emulate_instruction(vcpu, gpa, 0, NULL, 0) ==
- EMULATE_DONE;
-
- if (unlikely(ret == RET_MMIO_PF_INVALID))
- return kvm_mmu_page_fault(vcpu, gpa, 0, NULL, 0);
-
- if (unlikely(ret == RET_MMIO_PF_RETRY))
- return 1;
+ ret = kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0);
+ if (ret >= 0)
+ return ret;
/* It is the real ept misconfig */
WARN_ON(1);