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authorAlexander Graf <graf@amazon.com>2020-09-25 16:34:17 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2020-09-28 13:58:05 +0200
commit51de8151bd21bae0ce76f604eec6a7176f7093b3 (patch)
tree2be4314648b13c5df06a917302c4b786bbe6ba95 /arch/x86/kvm/x86.h
parentKVM: x86: Allow deflecting unknown MSR accesses to user space (diff)
downloadlinux-51de8151bd21bae0ce76f604eec6a7176f7093b3.tar.xz
linux-51de8151bd21bae0ce76f604eec6a7176f7093b3.zip
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.h')
-rw-r--r--arch/x86/kvm/x86.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 941f288c38aa..3900ab0c6004 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -374,6 +374,7 @@ bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu);
int kvm_handle_memory_failure(struct kvm_vcpu *vcpu, int r,
struct x86_exception *e);
int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva);
+bool kvm_msr_allowed(struct kvm_vcpu *vcpu, u32 index, u32 type);
#define KVM_MSR_RET_INVALID 2