[v5,09/12] KVM: SVM: Remove set_exception_intercept and clr_exception_intercept

Commit Message

Babu Moger Aug. 26, 2020, 7:14 p.m. UTC

Remove set_exception_intercept and clr_exception_intercept.
Replace with generic set_intercept and clr_intercept for these calls.

Signed-off-by: Babu Moger <[e-mail]>
Reviewed-by: Jim Mattson <[e-mail]>
---
 arch/x86/kvm/svm/svm.c |   20 ++++++++++----------
 arch/x86/kvm/svm/svm.h |   18 ------------------
 2 files changed, 10 insertions(+), 28 deletions(-)

Patch

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 0d7397f4a4f7..96617b61e531 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1003,11 +1003,11 @@  static void init_vmcb(struct vcpu_svm *svm)
 
 	set_dr_intercepts(svm);
 
-	set_exception_intercept(svm, INTERCEPT_PF_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_UD_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_MC_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_AC_VECTOR);
-	set_exception_intercept(svm, INTERCEPT_DB_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_PF_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_UD_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_MC_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_AC_VECTOR);
+	svm_set_intercept(svm, INTERCEPT_DB_VECTOR);
 	/*
 	 * Guest access to VMware backdoor ports could legitimately
 	 * trigger #GP because of TSS I/O permission bitmap.
@@ -1015,7 +1015,7 @@  static void init_vmcb(struct vcpu_svm *svm)
 	 * as VMware does.
 	 */
 	if (enable_vmware_backdoor)
-		set_exception_intercept(svm, INTERCEPT_GP_VECTOR);
+		svm_set_intercept(svm, INTERCEPT_GP_VECTOR);
 
 	svm_set_intercept(svm, INTERCEPT_INTR);
 	svm_set_intercept(svm, INTERCEPT_NMI);
@@ -1093,7 +1093,7 @@  static void init_vmcb(struct vcpu_svm *svm)
 		/* Setup VMCB for Nested Paging */
 		control->nested_ctl |= SVM_NESTED_CTL_NP_ENABLE;
 		svm_clr_intercept(svm, INTERCEPT_INVLPG);
-		clr_exception_intercept(svm, INTERCEPT_PF_VECTOR);
+		svm_clr_intercept(svm, INTERCEPT_PF_VECTOR);
 		svm_clr_intercept(svm, INTERCEPT_CR3_READ);
 		svm_clr_intercept(svm, INTERCEPT_CR3_WRITE);
 		save->g_pat = svm->vcpu.arch.pat;
@@ -1135,7 +1135,7 @@  static void init_vmcb(struct vcpu_svm *svm)
 
 	if (sev_guest(svm->vcpu.kvm)) {
 		svm->vmcb->control.nested_ctl |= SVM_NESTED_CTL_SEV_ENABLE;
-		clr_exception_intercept(svm, INTERCEPT_UD_VECTOR);
+		svm_clr_intercept(svm, INTERCEPT_UD_VECTOR);
 	}
 
 	vmcb_mark_all_dirty(svm->vmcb);
@@ -1646,11 +1646,11 @@  static void update_exception_bitmap(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
 
-	clr_exception_intercept(svm, INTERCEPT_BP_VECTOR);
+	svm_clr_intercept(svm, INTERCEPT_BP_VECTOR);
 
 	if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) {
 		if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
-			set_exception_intercept(svm, INTERCEPT_BP_VECTOR);
+			svm_set_intercept(svm, INTERCEPT_BP_VECTOR);
 	}
 }
 
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 8128bac75fa2..fc4bfea3f555 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -261,24 +261,6 @@  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)
-{
-	struct vmcb *vmcb = get_host_vmcb(svm);
-
-	vmcb_set_intercept(&vmcb->control, bit);
-
-	recalc_intercepts(svm);
-}
-
-static inline void clr_exception_intercept(struct vcpu_svm *svm, int bit)
-{
-	struct vmcb *vmcb = get_host_vmcb(svm);
-
-	vmcb_clr_intercept(&vmcb->control, bit);
-
-	recalc_intercepts(svm);
-}
-
 static inline void svm_set_intercept(struct vcpu_svm *svm, int bit)
 {
 	struct vmcb *vmcb = get_host_vmcb(svm);