KVM: SVM: Modify intercept_exceptions to generic intercepts
Modify intercept_exceptions to generic intercepts in vmcb_control_area. Use
the generic vmcb_set_intercept, vmcb_clr_intercept and vmcb_is_intercept to
set/clear/test the intercept_exceptions bits.
Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Message-Id: <159985250037.11252.1361972528657052410.stgit@bmoger-ubuntu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 2f54829..65c0549 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -289,20 +289,22 @@ static inline void clr_dr_intercepts(struct vcpu_svm *svm)
recalc_intercepts(svm);
}
-static inline void set_exception_intercept(struct vcpu_svm *svm, int bit)
+static inline void set_exception_intercept(struct vcpu_svm *svm, u32 bit)
{
struct vmcb *vmcb = get_host_vmcb(svm);
- vmcb->control.intercept_exceptions |= (1U << bit);
+ WARN_ON_ONCE(bit >= 32);
+ vmcb_set_intercept(&vmcb->control, INTERCEPT_EXCEPTION_OFFSET + bit);
recalc_intercepts(svm);
}
-static inline void clr_exception_intercept(struct vcpu_svm *svm, int bit)
+static inline void clr_exception_intercept(struct vcpu_svm *svm, u32 bit)
{
struct vmcb *vmcb = get_host_vmcb(svm);
- vmcb->control.intercept_exceptions &= ~(1U << bit);
+ WARN_ON_ONCE(bit >= 32);
+ vmcb_clr_intercept(&vmcb->control, INTERCEPT_EXCEPTION_OFFSET + bit);
recalc_intercepts(svm);
}