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-rw-r--r--arch/x86/include/asm/kvm-x86-ops.h10
-rw-r--r--arch/x86/include/asm/kvm-x86-pmu-ops.h8
-rw-r--r--arch/x86/kvm/vmx/vmcs_shadow_fields.h5
3 files changed, 14 insertions, 9 deletions
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index de709fb5bd76..3776cf5382a2 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -1,8 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#if !defined(KVM_X86_OP) || !defined(KVM_X86_OP_OPTIONAL)
-BUILD_BUG_ON(1)
-#endif
-
+#if !defined(KVM_X86_OP) || \
+ !defined(KVM_X86_OP_OPTIONAL) || \
+ !defined(KVM_X86_OP_OPTIONAL_RET0)
+#error Missing one or more KVM_X86_OP #defines
+#else
/*
* KVM_X86_OP() and KVM_X86_OP_OPTIONAL() are used to help generate
* both DECLARE/DEFINE_STATIC_CALL() invocations and
@@ -148,6 +149,7 @@ KVM_X86_OP_OPTIONAL(alloc_apic_backing_page)
KVM_X86_OP_OPTIONAL_RET0(gmem_prepare)
KVM_X86_OP_OPTIONAL_RET0(gmem_max_mapping_level)
KVM_X86_OP_OPTIONAL(gmem_invalidate)
+#endif
#undef KVM_X86_OP
#undef KVM_X86_OP_OPTIONAL
diff --git a/arch/x86/include/asm/kvm-x86-pmu-ops.h b/arch/x86/include/asm/kvm-x86-pmu-ops.h
index f0aa6996811f..d5452b3433b7 100644
--- a/arch/x86/include/asm/kvm-x86-pmu-ops.h
+++ b/arch/x86/include/asm/kvm-x86-pmu-ops.h
@@ -1,7 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#if !defined(KVM_X86_PMU_OP) || !defined(KVM_X86_PMU_OP_OPTIONAL)
-BUILD_BUG_ON(1)
-#endif
+#if !defined(KVM_X86_PMU_OP) || \
+ !defined(KVM_X86_PMU_OP_OPTIONAL)
+#error Missing one or more KVM_X86_PMU_OP #defines
+#else
/*
* KVM_X86_PMU_OP() and KVM_X86_PMU_OP_OPTIONAL() are used to help generate
@@ -26,6 +27,7 @@ KVM_X86_PMU_OP_OPTIONAL(cleanup)
KVM_X86_PMU_OP_OPTIONAL(write_global_ctrl)
KVM_X86_PMU_OP(mediated_load)
KVM_X86_PMU_OP(mediated_put)
+#endif
#undef KVM_X86_PMU_OP
#undef KVM_X86_PMU_OP_OPTIONAL
diff --git a/arch/x86/kvm/vmx/vmcs_shadow_fields.h b/arch/x86/kvm/vmx/vmcs_shadow_fields.h
index cad128d1657b..67e821c2be6d 100644
--- a/arch/x86/kvm/vmx/vmcs_shadow_fields.h
+++ b/arch/x86/kvm/vmx/vmcs_shadow_fields.h
@@ -1,6 +1,6 @@
#if !defined(SHADOW_FIELD_RO) && !defined(SHADOW_FIELD_RW)
-BUILD_BUG_ON(1)
-#endif
+#error Must #define at least one of SHADOW_FIELD_RO or SHADOW_FIELD_RW
+#else
#ifndef SHADOW_FIELD_RO
#define SHADOW_FIELD_RO(x, y)
@@ -74,6 +74,7 @@ SHADOW_FIELD_RW(HOST_GS_BASE, host_gs_base)
/* 64-bit */
SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS, guest_physical_address)
SHADOW_FIELD_RO(GUEST_PHYSICAL_ADDRESS_HIGH, guest_physical_address)
+#endif
#undef SHADOW_FIELD_RO
#undef SHADOW_FIELD_RW