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authorAlexander Graf <graf@amazon.com>2020-09-25 16:34:17 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2020-09-28 07:58:05 -0400
commit51de8151bd21bae0ce76f604eec6a7176f7093b3 (patch)
tree2be4314648b13c5df06a917302c4b786bbe6ba95 /arch/x86/kvm/x86.c
parent1ae099540e8c7f1ee066b3ad45cc91f582bb1ce8 (diff)
KVM: x86: Add infrastructure for MSR filtering
In the following commits we will add pieces of MSR filtering. To ensure that code compiles even with the feature half-merged, let's add a few stubs and struct definitions before the real patches start. Signed-off-by: Alexander Graf <graf@amazon.com> Message-Id: <20200925143422.21718-4-graf@amazon.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index af6d008145cd..60219882fee2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1488,6 +1488,12 @@ void kvm_enable_efer_bits(u64 mask)
}
EXPORT_SYMBOL_GPL(kvm_enable_efer_bits);
+bool kvm_msr_allowed(struct kvm_vcpu *vcpu, u32 index, u32 type)
+{
+ return true;
+}
+EXPORT_SYMBOL_GPL(kvm_msr_allowed);
+
/*
* Write @data into the MSR specified by @index. Select MSR specific fault
* checks are bypassed if @host_initiated is %true.